FC250 Graphite Cast Steel Bearings Oiles Self Lubricating Sleeve Bearings

Model Number:JDB-40
Description:cast iron oiles bearing
Material:FC250+Graphite
Lubrication:graphite lubricated,maintentance-free
Standard:DIN 1850 / ISO 4379
Application:Punch Machine, Construction
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JDB-40 Cast Iron Graphite Inlaid Self lubricating Oiles Bushing

JDB-40 Cast iron oiles bearing is made of HT250 cast steel with graphite lubricant. This type cast steel oiless bearing is a cost saving type of cast bronze bushing. It's also called steel graphite oiles bearing, cast steel oiles bearing, graphite plugged self lubricating bushing, oilless guide bushes and solid lubricants sliding bearing.

Material



HT250 + graphite


Characteristics



  • Performs great for low and middle loads and low velocity operations.
  • Excellent wear resistance at locations where proper oil film is hard to be formed due to reciprocating intermittent or oscillating motion.
  • Cost lower than bronze alloy based bearings.

Availability



  • Cylindrical bushing, flanged bushing, thrust washer and slide plate are standard fabrication.
  • Special designs can be made according to your design.

Application



JDB-40 cast steel oiles bush is widely used in Guide post of mould, mold-frame of plastic injection machine etc.


Technical Data



Material

HT250+Graphite

Density

7.35

HB Hardness

≥160

Tensile Strength MPa

≥150

Elongation %

≥12

Thermal Expansion Coefficient

0.8x10*%/°C

Max. Operation Temp.

-40~+150°C

Max. load MPa

70

Max. speed m/s(Dry)

0.15

Max. PV (N/mm² *m/s)(Lubricated)

0.8



Mouting Suggestion



  • Housing – Ø: Mounting bevel, min. 1,5 mm x 15-45°

  • Shaft Material:Hardened steel, surface roughness < Rz 6,3

  • Shaft: Mounting bevel, 5 mm x 15°, edges rounded

  • Force fitting mandrel: The application of an adequate force fitting mandrel is advisable. Grease lubrication of the outer surface may be necessary when mounting.



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China FC250 Graphite Cast Steel Bearings Oiles Self Lubricating Sleeve Bearings supplier

FC250 Graphite Cast Steel Bearings Oiles Self Lubricating Sleeve Bearings

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