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Double Butterfly Welded Joint Sintered Bimetal Bearing Bushes Cylindrical

Brand Name:bimetal SAE-797 SAE 48 SAE-799 bushings

Certification:Bimetal Bush Material CuPb10Sn10、CuPb6Sn6Zn3 CuPb24Sn4...

Model Number:JF800 JF720 JF700 Bimetal Lead-Free Plain Bearings

Minimum Order Quantity:800 Piece/Pieces (Min. Order)

Delivery Time:Manufacture Bimetal Bushing In Stock, Delivered Within Days.

Payment Terms:TT IN ADVANCE Western Union

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JIAXING VIIPLUS INTERNATIO NAL TRADING CO.,LTD

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Address: Industry Park. JS, ZJ, China. 314100

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Product Details

Double Butterfly Welded Joint Sintered Bimetal Bearing Bushes Cylindrical are a type of high-performance bushings specifically designed for applications that require both strength and durability. These bushings feature a unique cylindrical shape and are constructed from sintered bimetal materials, which combine the properties of two different metals to optimize performance.

The double butterfly welded joint design is a key aspect of these bushings. This configuration allows for greater flexibility and adaptability, enabling the bushings to fit into a variety of mechanical systems with precision and stability. The welded joint also ensures a strong and secure connection, minimizing the risk of failure or leakage.

The sintered bimetal material used in these bushings offers excellent wear resistance and durability. The outer layer, typically made of a harder metal, resists abrasion and corrosion, while the inner layer, often softer, provides improved lubrication and reduces friction. This combination of properties ensures smooth and reliable operation over extended periods.

The cylindrical shape of the bushings allows them to fit into round or cylindrical holes, providing a secure and stable support for rotating or sliding parts. This shape also optimizes the distribution of loads, reducing stress concentrations and enhancing the overall lifespan of the bushings.

In summary, Double Butterfly Welded Joint Sintered Bimetal Bearing Bushes Cylindrical are high-quality components designed to meet the demands of heavy-duty and high-performance applications. Their unique design and material composition ensure smooth operation, durability, and reliability, making them an excellent choice for a wide range of mechanical systems.

Bimetal Double Butterfly Joint Bimetal Bush Bushing

Name: Double Butterfly Welded Joint Sintered Bimetal Bearing Bushes Cylindrical
Brand: bimetal SAE-797 SAE 48 SAE-799 bushings
Price: 0.20 USD

Double butterfly joint bimetal bush Bushing Manufacturer & Exporter - Bimetal Bearings Manufacturer & Exporter

Wear-resistant special additive dispersed sintered bronze bearings with back metals

We believe that by being creative and constantly striving to challenge ourselves we provide the highest-quality bimetal bearing from china.

The bimetal bushing is steel backed with high-quality with tin-lead-bronze alloy(CuSn10Pb10) sintered on its surface.

Support wheel Bushings, guide wheel bushing, bushing replacement parts

- Con Rod Bearing Bush
- Sleeve Bush for Rocker Arm
- Cam Shaft Bearing Bush

Bimetal Lead-Free Plain Bearings

Bushings Selection

Bimetal bearing bushes have high-performance environmentally friendly dual metal bearings that are customer-specified products. bimetal bearing bushes use low-carbon steel plate as supporting base and powder metallurgy sintering and rolling processes to form a leadless CuSn8Ni steel-copper alloy product. The materials in this product meet RoHS directory/regulation/rule, under certain circumstances can substitute for JF800 products. bimetal bearing bushes have a high load-bearing capacity and good wear-resistance. Its shortcoming is that it cannot be used without oil lubrication. In places where oil lubrication is sufficient, bimetal bearing bushes have superior performance.

Our sales assistant team will provide bronze bushings service for each of your needs.

Quick Response

Once we receive your request, we will contact you, and the sliding bushings qualified type will be recommended to you within 24 hours.

Bimetal Lead-Free Plain Bearings Imperial & Metric Sizes Bush With Grooves.Thin-walled bearing Metal, Bimetal & Steel Bearings, Sintered Bronze Bushings made-to-order from china. Bimetal Plain Bearings to Standard alternatives.Bimetal Bushing Bearing Manufacturer | Cylindrical Steel Bronze Bushing Series.Cylindrical Bushes Thrust washers, Strips, Or Special Designs. Specialized Bi-Metal Sintered Bushings (steel-backed bronze bushings) sliding bearing materials with the various configurations have been assembled as a free service guide for engineering support. The online website bronzegleitelager.com of Bi-metal bushing information will assist you in choosing the correct Bi-metal bushing and sliding bearings for your applications along with helpful design tips.

Bearing forms made to order: Cylindrical bushes and sliding plates with non-standard dimensions, RoHS customized bearing designs.OEM Manufacturing Partner for Custom Parts, Components & Bimetal Bushings Products

Bimetal bearings are able to handle heavy loads and shock-loading conditions. Our bimetal bearings have anti-corrosion capabilities and are easy to install, making them ideal for emergency replacements.

Metal and Bimetal Guide Bushings carbon steel or bronze backing

BIMETAL BEARINGS Normal cylindrical bushes, grooves, oil holes, slots, etc.Bimetal Wrapped Steel with Bronze Series - Metric Sliding Bearings. Click here to go to our online Bimetal Wrapped Steel Bushing catalog BIMETAL PLAIN BEARINGS AND SLEEVE BEARINGS MADE IN...and sleeve split bearing specifier for the bimetal Series Bushings with inch size products including material bushings downloads.

The designing of oil indentations
In order to fully lubricate the bush when in the performance, the indentations with size as following are recommended. They should be manufactured according to the standard below if without special requirements.
Bush O.D	More than to	14~22	22!44	40~50	50~100	100~180
Lubricating hole		3	3	3	6	7
The lubricating hole should be away from the butt joint and loading area and designed to be easy-oil-feeding as well.

Normal thickness of the JF bimetal and their tolerances
Tolerance Thickness	1	1.5	2	2.5	3	3.5	4	5
Thickness of steel backing	0.6	1	1.4	1.9	2.3	2.8	3.2	4
Thickness of bronze layer	0.4	0.5	0.6	0.6	0.7	0.7	0.8	1.0
Manufacturable wall thickness	1+0.25 +0.15	1.5+0.25 +0.15	2+0.25 +0.15	2.5+0.25 +0.15	3+0.25 +0.15	3.5+0.25 +0.15	4+0.25 +0.15	4+0.25 +0.15
Manufactured wall thickness	1-0.025	1.5-0.03	2-0.035	2.5-0.04	3-0.045	3.5-0.05	4-0.055	4-0.06

JF JF Bimetal Bushing chemical composition
Tolerance Thickness	JF-800	JF-720	JF-700	JF-20
Cu	Remainder	Remainder	Remainder	0.7~1.3
Pb	9.0~11.0	21.0~27.0	26.0~33.0	-
Sn	9.0~11.0	3.0~4.5	0.5	17.5~22.5
Zn	0.5	0.5	0.5	-
P	0.1	0.1	0.1
Fe	0.7	0.7	0.7	0.7
Ni	0.5	0.5	0.5	0.1
Sb	0.2	0.2	0.2	-
Ai	-	-	-
Si	-	-	-	0.7
Mn	-	-	-	0.7
Ti	-	-	-	0.2
Other	0.5	0.5	0.5	0.5

JFBimetel Bushing Physical properties
Physical properties		JF-800	JF-720	JF-700	JF-20
Max. static load pressure N/mm2		150	130	120	100
Tensile strength N/mm2		150	150	200	200
Max. speed(oil) m/s		5	10	15	25
Friction coef(Oill)		0.06~0.14	0.06~0.16	0.08~0.16	0.08~0.17
PV limit N/mm2 m/s	Grease	2.8	2.8	2.5	-
PV limit N/mm2 m/s	Oil	10	10	8	6
“Sapphire Fatigue Calss Mpa		125	115	105	85

Type:-Flanged
-Solid Bronze
-Welded Joint
-Split Joint
-Clench Lock
-Sintered / Powder Metal
-Graphite Impregnated

Application

The bimetal bushing will most notably benefit transmissions and truck brakes as well as agricultural, mechanical handling and lifting applications. They boast a high load capacity and very good resistance to fatigue strength at high temperatures.

Bushings are made of Steel backed lead bronze lined bushings and have the following layers:

Sinter bronze powder: good wear resistance and excellent load-carrying capacity.
Steel backing gives exceptionally high load carrying capacity, excellent heat dissipation.
Copper plating 0.002mm, good corrosion resistance.

Bimetal bearings thin-walled bushings are available with stainless steel, carbon steel, or bronze backing. Bimetal Bushings are able to handle heavy loads and shock-loading conditions. Our bimetal bearings have anti-corrosion capabilities and are easy to install, making them ideal for emergency replacements.

This is a bimetal bearing material in which aluminum alloy and copper alloy comprise a two- or three-layer structure with a steel backing. This structure, whose mechanical strength is high, can be used under lubricated conditions and high-speed/high-load operation.

It can be made from a variety of different materials, depending on the application, use conditions, and lubrication.

Load capability can be improved by oil holes, grooves, etc., depending on lubrication conditions. In some cases, a dry bearing can also be used under lubricated conditions.

Carrier Roller Bushings

Viiplus offers a broad range of sizes, forms, and materials in monometallic and bimetallic bearings. Bimetal and metal bearings offer excellent corrosion resistance in industrial outdoor applications and in water, marine, and offshore environments.

What is Bimetal Bearings & Bushings?

Bimetallic bearing is one of the bearing lubrication systems, the product is high-quality low carbon steel back as substrate, the bronze alloy on the surface, through several high-temperature sintering and density and rolled copper and steel bimetallic strip coiling, suitable for medium and high impact load under bush and thrust washer and so on many kinds of USES.

Bimetal Bearing Bushings are composed of two metal strips, in two different materials; The first is normally in steel/bronze / stainless steel backed with low friction and excellent wear resistance.

JF800 Oilless Bimetal Sliding Self Lubricating Bearing Bushing
JF800 Steel + Lead Bronze Powder Conventional lubricating

Characteristic

Oilless Bimetal Bronze Steel Bearing Bushes, Split Bush Bearing VSB-80 Standard Size Custom composite CuPb10Sn10 bimetal bush high-quality oilless JF800 Bimetal Metal Bushing

Wrapped composite sliding bearing
Copper-plated or tin-plated steel/bronze
Low-maintenance
With lubrication pockets

Steel backing gives exceptionally high load carrying capacity, excellent heat dissipation. Sintered bronze powder gives good wear resistance and excellent load-carrying capacity. Copper plating has good corrosion resistance.

Bimetal bearing with steel backing and bronze overlay

Lead-free bearing composition with indents as reservoir for the grease, also available without indents

High load capacity, very good resistance to fatigue strength at high temperatures

Suited to harsh operating conditions

Particularly suitable for high specific loads with oscillating motion and low frequency

Fine turned shafts suitable

Typical Application

This material is recommended to be used under the medium speed and medium load condition with oil or grease lubricating. It is widely used for motor rod ends, Kingpin bushing, undercarriage rollers, hydraulic cylinder rod eyes of construction machines, and spherical joint bearings of agricultural machines. Because this material is with lead, the specific parts are not allowed to be used according to certain laws or regulations. Widely used in the automotive, common industrial-like steering gear, power steering, pedal bushes, king-pin bushes, tailgate pivots, mechanical handling, lifting equipment, hydraulic motors, agricultural machines, etc.

Forklifts bushing
Pallet Trucks bushing
Cranes bronze bushes
Excavators bearing bronze

Technical Data

Dynamic load limit	60N/mm²
Static Load	120N/mm²
frictional coefficient	0.08~0.2
PV limit	2.8N/mm²*m/s
Max Speed	＞2m/s
Temp.limit	-40°C~+250°C

Properties

For high load capacity and oscillating movement, as well as for rough operation and temperature load. Long-run lubrication because of lubricant storage.

Materials

Support material Steel copper-plated / tin-plated
Sliding layerCuPb10Sn10

Tolerance Details

Housing ØH7
Bushing inner-Ø after mountingH9
Shaft tolerancef7 to h8

Maintenance

is a low-maintenance composite sliding bearing, but primary lubrication is necessary. Oil or grease lubrication is possible. Due to solid lubricant storages, lubrication clearances are reduced to a minimum!

Bimetal Bushings Size

JF800 Bimetallic bearing size and fit tolerance table

d	D	Well Thickness	O.D. Tolerance	l.D.(H8) Tolerance	H7 Housing Bore	f7 Joumal Diameter	f1	f2	L0-0.40
d	D	Well Thickness	O.D. Tolerance	l.D.(H8) Tolerance	H7 Housing Bore	f7 Joumal Diameter	f1	f2	10	15	20	25	30	40	50	60	80	90	100
10	12	1	12 +0.065 +0.030	10 +0.022 -0.000	12 +0.018	10 -0.013 -0.000	0.5	0.3	1010	1015	1020
12	14		14 +0.065 +0.030	12 +0.027 -0.000	14 +0.018	12 -0.016 -0.000	0.5	0.3	1210	1215	1220
14	16		16 +0.065 +0.030	14 +0.027 -0.000	16 +0.018	14 -0.016 -0.000	0.5	0.3	1410	1415	1420
15	17		17 +0.065 +0.030	15 +0.027 -0.000	17 +0.018	15 -0.016 -0.000	0.5	0.3	1510	1515	1520
16	18		18 +0.075 +0.035	16 +0.027 -0.000	18 +0.018	16 -0.016 -0.000	0.8	0.4	1610	1615	1620
18	20		20 +0.075 +0.035	18 +0.033 -0.000	20 +0.021	18 -0.016 -0.000	0.8	0.4	1810	1815	1820	1825
20	23	1.5	23 +0.075 +0.035	20 +0.033 -0.000	23 +0.021	20 -0.033 -0.000	0.8	0.4	2010	2015	2020	2025
22	25		25 +0.075 +0.035	22 +0.033 -0.000	25 +0.021	22 -0.033 -0.000	0.8	0.4	2210	2215	2220	2225
24	27		27 +0.075 +0.035	24 +0.033 -0.000	27 +0.021	24 -0.033 -0.000	1.0	0.5	2410	2415	2420	2425	2430
25	28		28 +0.075 +0.035	25 +0.033 -0.000	28 +0.021	25 -0.033 -0.000	1.0	0.5		2515	2520	2525	2530
26	30	2	30 +0.075 +0.035	26 +0.033 -0.000	30 +0.021	26 -0.033 -0.000	1.0	0.5		2615	2620	2625	2630
28	32		32 +0.085 +0.045	28 +0.033 -0.000	32 +0.025	28 -0.033 -0.000	1.0	0.5		2815	2820	2825	2830	2840
30	34		34 +0.085 +0.045	30 +0.039 -0.000	34 +0.025	30 -0.039 -0.000	1.2	0.6		3015	3020	3025	3030	3040
32	36		36 +0.085 +0.045	32 +0.039 -0.000	36 +0.025	32 -0.039 -0.000	1.2	0.6		3215	3220	3225	3230	3240
35	39		39 +0.085 +0.045	35 +0.039 -0.000	39 +0.025	35 -0.039 -0.000	1.2	0.6			3520	3525	3530	3540	3550
38	42		42 +0.085 +0.045	38 +0.039 -0.000	42 +0.025	38 -0.039 -0.000	1.2	0.6			3820	3825	3830	3840	3850
40	44		44 +0.085 +0.045	40 +0.039 -0.000	44 +0.025	40 -0.039 -0.000	1.2	0.6			4020	4025	4030	4040	4050
45	50	2.5	50 +0.085 +0.045	45 +0.039 -0.000	50 +0.025	45 -0.039 -0.000	1.5	1.0				4525	4530	4540	4550
50	55		55 +0.100 +0.055	50 +0.039 -0.000	44 +0.030	50 -0.039 -0.000	1.5	1.0					5030	5040	5050	5060
55	60		60 +0.100 +0.055	55 +0.046 -0.000	60 +0.030	55 -0.046 -0.000	1.5	1.0					5530	5540	5550	5560
60	65		65 +0.100 +0.055	60 +0.046 -0.000	65 +0.030	60 -0.046 -0.000	1.5	1.0					6030	6040	6050	6060
65	70		70 +0.100 +0.055	65 +0.046 -0.000	70 +0.030	65 -0.046 -0.000	1.5	1.0					6530	6540	6550	6560
70	75		75 +0.100 +0.055	70 +0.046 -0.000	75 +0.030	50 -0.046 -0.000	1.5	1.0					7030	7040	7050	7060	7080
75	80		80 +0.100 +0.055	75 +0.046 -0.000	80 +0.035	75 -0.046 -0.000	1.5	1.0					7530	7540	7550	7560
80	85		85 +0.100 +0.070	80 +0.054 -0.000	85 +0.035	80 -0.054 -0.000	1.5	1.0						8040	8050	8060	8080
84	90	3	90 +0.120 +0.070	84 +0.054 -0.028	90 +0.035	84 -0.054 -0.000	1.8	1.2						8440	8450	8460	8480
89	95		95 +0.120 +0.070	89 +0.054 -0.028	95 +0.035	89 -0.054 -0.000	1.8	1.2						8940	8950	8960	8980
94	100		100 +0.120 +0.070	94 +0.054 -0.028	100 +0.035	94 -0.054 -0.000	1.8	1.2							9450	9460	9480
99	105		105 +0.120 +0.070	99 +0.054 -0.028	105 +0.035	99 -0.054 -0.000	1.8	1.2							9950	9960	9980
104	110		110 +0.120 +0.070	104 +0.054 -0.028	110 +0.035	104 -0.054 -0.000	1.8	1.2							10450	10460	10480
109	115		115 +0.120 +0.070	109 +0.054 -0.028	115 +0.035	109 -0.054 -0.000	1.8	1.2							10950	10960	10980
114	120		120 +0.120 +0.070	114 +0.054 -0.028	120 +0.040	114 -0.054 -0.000	1.8	1.2							11450	11460	11480
119	125		125 +0.170 +0.100	119 +0.054 -0.028	125 +0.040	119 -0.054 -0.000	1.8	1.2							11950	11960	11980
123	130	3.5	130 +0.170 +0.100	123 +0.054 -0.028	1130 +0.040	123 -0.054 -0.000	2	1.5							12350	12360	12380		123100
128	135		135 +0.170 +0.100	128 +0.063 -0.028	135 +0.040	128 -0.063 -0.000	2	1.5							12850	12860	12880		128100
133	140		140 +0.170 +0.100	133 +0.063 -0.028	140 +0.040	133 -0.063 -0.000	2	1.5							13350	13360	13380		133100
138	145		145 +0.170 +0.100	138 +0.063 -0.028	145 +0.040	138 -0.063 -0.000	2	1.5								13860	13880		138100
143	150		150 +0.170 +0.100	143 +0.063 -0.028	150 +0.040	143 -0.063 -0.000	2	1.5								14360	14380		143100
148	155		155 +0.170 +0.100	148 +0.063 -0.028	155 +0.040	148 -0.063 -0.000	2	1.5								14860	14880		14890
153	160		160 +0.170 +0.100	153 +0.063 -0.028	160 +0.040	153 -0.063 -0.000	2	1.5								15360	15380		15390
158	165		165 +0.170 +0.100	158 +0.063 -0.028	165 +0.040	158 -0.063 -0.000	2	1.5								15860	15880		158100
163	170		170 +0.170 +0.100	163 +0.063 -0.028	170 +0.040	163 -0.063 -0.000	2	1.5								16360	16380		163100
168	175		175 +0.170 +0.100	168 +0.063 -0.028	175 +0.040	168 -0.063 -0.000	2	1.5								16860	16880		168100
173	180		180 +0.170 +0.100	173 +0.063 -0.028	180 +0.040	173 -0.063 -0.000	2	1.5								17360	17380		173100

Caption

Special dimensions are available on request

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Company Profile

Beyond Grease: A Deep Dive into Oilless Bushings & Why Viiplus Leads the Way

Friction is the enemy of efficiency. In countless machines, from massive industrial equipment to intricate automotive components, the constant battle against wear and tear dictates performance, longevity, and maintenance costs. Traditionally, grease and oil have been the go-to solutions, but they come with their own set of challenges: frequent re-lubrication, potential contamination, environmental concerns, and limitations in extreme conditions.

Enter the world of oilless bushings, also known as self-lubricating bearings or sliding bearings. These innovative components offer a smarter way to manage friction, delivering reliable movement without the need for external lubrication.

At Viiplus (www.viiplus.com), we don't just supply these components; we engineer solutions. Leveraging deep expertise in metallurgy and tribology (the science of friction, wear, and lubrication), we've become a leading name in sliding bearing technology. But what exactly are oilless bushings, and why should they be on your radar? Let's dive deeper.

What Exactly Are Oilless Bushings? The Science of Self-Lubrication

Unlike traditional ball or roller bearings that rely on rolling elements and require constant lubrication films, oilless bushings operate on the principle of sliding motion. Their "magic" lies in their material composition and structure, designed to provide their own lubrication at the bearing surface. This can be achieved through several key technologies:

Solid Lubricants Embedded: Materials like graphite, MoS₂, or PTFE are embedded directly into the metallic matrix (often bronze) of the bushing. As the shaft rotates or slides, a minuscule amount of this solid lubricant is transferred to the mating surface, creating a low-friction film.
Porous Metal Structures: Sintered bronze or iron materials are created with microscopic pores. These pores are vacuum-impregnated with oil during manufacturing. In operation, slight heating causes the oil to expand and seep onto the bearing surface, providing lubrication. When it cools, the capillary action draws the oil back in, creating a closed-loop system.
Layered Composites: These often feature a strong backing (like steel), an intermediate sintered layer (like bronze), and a low-friction overlay (often PTFE-based). The PTFE layer provides the primary sliding surface, offering extremely low friction.

Contrasting Logic: Oilless vs. Traditionally Lubricated Bearings

Feature	Oilless / Self-Lubricating Bushings	Traditionally Lubricated Bearings (e.g., Greased Bronze)
Lubrication	Internal / Self-Contained	Requires External Grease/Oil Application
Maintenance	Minimal to None (Maintenance-Free)	Regular Re-lubrication Schedule Required
Contamination	Low Risk (No external grease traps dirt)	High Risk (Grease attracts and holds contaminants)
Operating Temp.	Wider Range (Specific material dependent)	Often Limited by Grease/Oil Properties
Cleanliness	High (No leakage)	Potential for Grease/Oil Leakage
Design	Simpler (No grease nipples/pathways)	More Complex (Requires lubrication access)
Initial Cost	Potentially Higher	Potentially Lower
Total Cost (TCO)	Often Lower (Reduced maintenance, downtime)	Can be Higher (Lubricant, labor, downtime costs)

The Tangible Benefits: Why Make the Switch?

Choosing oilless bushings isn't just about eliminating grease guns. It's about unlocking significant operational advantages:

Drastically Reduced Maintenance: This is the most obvious benefit. No re-greasing means less labor, less scheduled downtime, and simplified maintenance protocols. Imagine the savings across a factory floor!
Enhanced Reliability: Lubricant starvation is a major cause of bearing failure. Self-lubricating bearings ensure consistent lubrication, leading to predictable performance and longer service life, especially in hard-to-reach locations.
Superior Performance in Harsh Conditions: Oilless bushings excel where traditional lubricants fail:
- High Temperatures: Certain types can operate at temperatures far exceeding the limits of conventional greases.
- Low Temperatures: No grease means no stiffening or freezing issues.
- Contaminated Environments: The absence of sticky grease reduces the ingress of dirt, dust, and debris.
- Vacuum or Underwater: Ideal for applications where liquid lubricants are impractical or impossible.
Cost Savings (Total Cost of Ownership): While the initial purchase price might sometimes be higher, the TCO is often significantly lower due to savings on lubricants, labor, downtime, and potential component failure replacement.
Environmental Friendliness: Eliminating oil and grease leakage prevents contamination of products, machinery, and the environment. Crucial for industries like food processing, pharmaceuticals, and textiles.
Compact & Simplified Designs: Without the need for lubrication systems (nipples, lines, reservoirs), machine designs can be more compact and streamlined.

Exploring Viiplus's Portfolio: Finding Your Solution

Viiplus offers a comprehensive range of self-lubricating bearings designed to meet diverse application needs. Understanding the different series helps in selection:

JDB Series (Graphite Plugged Bronze): Excellent for high-load, low-speed applications, intermittent motion, and high temperatures. The graphite plugs provide continuous solid lubrication. Ideal for heavy machinery, molds, and hydraulic components.
SF Series (PTFE-Based Composite): Typically metal-backed (SF-1: steel, SF-2: steel/bronze) with a PTFE-based lining. Offers very low friction, good wear resistance, and suitability for dry running or marginal lubrication. Common in automotive, office equipment, and hydraulics.
JF Series (Bimetal Bushings): Combines a steel backing with a sintered bronze or lead-bronze lining. Good load capacity and fatigue strength. Often used with grease or oil but can operate marginally lubricated. Found in engines, chassis parts, and agricultural machinery.
FB Series (Wrapped Bronze): Often made from bronze strip, sometimes with lubrication pockets or through-holes. A cost-effective solution for medium loads and speeds, typically requiring initial greasing but offering extended re-lubrication intervals.

Quick Comparison Chart (General Guide):

Bearing Type	Load Capacity	Speed Capability	Temp. Resistance	Dry Run Ability	Typical Application Areas
JDB (Graphite Plugged)	Very High	Low	Very High	Excellent	Heavy Industry, Molds, High Temp Equipment
SF-1 (PTFE Composite)	High	Moderate	Moderate	Excellent	Automotive, Hydraulics, General Machinery
JF (Bimetal)	High	Moderate	Moderate	Limited	Engines, Transmissions, Construction Equip.
FB (Wrapped Bronze)	Moderate	Moderate	Moderate	Poor (Needs Lube)	General Purpose, Linkages, Pivot Points

(Note: This is a simplified guide. Always consult specific product data sheets or Viiplus experts for precise application requirements.)

Uncertain which material or type suits your project? Our Bushing Material Selection Guide is designed to help, or Contact Us for a Free Quote and Expert Advice.

Why Partner with Viiplus? Expertise Meets Quality

Choosing the right supplier is as critical as choosing the right bushing. Here’s why companies worldwide trust Viiplus:

Deep Expertise: Our foundation in metallurgy and tribology, coupled with a talented R&D team, means we understand the science behind reliable movement. We don't just sell; we solve friction challenges.
Uncompromising Quality: We employ advanced manufacturing techniques (including sand casting, centrifugal casting, metal casting, investment casting) and a rigorous quality management system, ensuring every bushing meets the highest standards.
Comprehensive Range: From standard metric sizes in JDB, SF, JF, and FB series to custom solutions including cylindrical, flange, double flange bushings, wear plates, and guide rails – we have the portfolio to match your needs.
Global Reach, Seamless Logistics: Based in China, we ship sliding bearings worldwide. Our professional team handles customs clearance efficiently, ensuring smooth, timely delivery with all necessary documentation.
Customer-Centric Approach: We believe in ethical practices and building trust. We offer flexible production (single units to large series), competitive pricing, and online support.

Product Tags:

bimetal bearing bushing nonstandard deep groove bearing nylon ring bearing

Double Butterfly Welded Joint Sintered Bimetal Bearing Bushes Cylindrical

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