MR 750 MR 800 MR 900 One Way Cam Clutch Bearing Backstop For Mechanism

Brand Name:Tianniu
Certification:ISO-9001
Model Number:MR series
Minimum Order Quantity:1 pcs
Delivery Time:5-10working days
Payment Terms:T/T, Western Union, MoneyGram, L/C, D/A, D/P
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Location: Changzhou Jiangsu China
Address: Liudao Industrial Park, Yaoguan Town, Wujin District, Changzhou City, Jiangsu Province
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Product Details

MR One Direction Backstop Cam Clutch


Production introduction


In order to prevent the reverse or smooth phenomenon of inclined belt conveyor when stopping with load, the check or braking device shall be added according to the specific situation after the calculation of braking torque. Roller backstop is applicable to the head drum. It is driven by reducer with large power and drum diameter. The belt conveyor with reducer above zq65 is more suitable for upward conveying. The belt conveyor with inclination ≤ 18 degrees has the advantages of rapid backstop and small reverse distance. It is the preferred backstop for large and medium-sized inclined conveyors. It is widely used in reducer matching, coking plant and transportation machinery, conveyors, hoists, electric rollers and other mechanical equipment requiring backstop requirements


MR Series Cam Clutch is structuredso that the cam rotates together withthe outer race when the outer raceoverruns. As shown in the figure, thespring force (Fs) works to make thecam come in contact with the innerand outer races with fixed pressure.Conversely, the eccentric force (Fc),which works on the cam whenoverrunning, applies a moment in thedirection where the cam does notcontact the inner and outer races.Accordingly, when the overrunningspeed is increased, the eccentricforce (Fc) increases and themovement is augmented over themovement caused by the springforce.

Next, the cam lifts off from theinner race and loses contact with it.This phenomenon is called “lift-off.”In this state, there is no friction on thecam

and it continues overrunning aslong as the bearing lasts.


Products Parameters


odel

Torque Capacity

(N·m)

Max.Overrunning

(r/min)

BoreSizeAB(h7)CDEFSH-M No.of TappedHoles ×Size×PitchLubrication FillerPlug Size×PitchOil (mℓ)

Weight

(kg)

Inner

Race

Outer

Race

Dia.(H7)Keyway
MR 750950052526008524x615320015017575110258xM14xP2.0M8xP1.2540037
MR 80017600475210011028x715825015522077.5140258xM16xP2.0M8xP1.2550046.5
MR 90024500400185013535x9165300160265801703210xM16xP2.0M8xP1.2562070.5
MR 100033800325160016038x10188370180325902003212xM16xP2.0M8xP1.25850108.5

Mounting example:



China MR 750 MR 800	MR 900 One Way Cam Clutch Bearing Backstop  For Mechanism supplier

MR 750 MR 800 MR 900 One Way Cam Clutch Bearing Backstop For Mechanism

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