Gold Member Since 2015
Audited Supplier
Changzhou Renben Bearing Factory

Sprag Freewheel Fr442, One Way Bearings Fr427, Sprag Freewheel/One Way Bearings Fr432 manufacturer / supplier in China, offering Sprag Freewheel Insert Elements with Rings/One Way Bearings Fr442, Sprag Freewheel Cage One Way Clutch K, Radial Needle Roller and Cage Assemblies K16*24*20 and so on.

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Supplier Homepage Product one way bearings(sprag clutch) Sprag Freewheel Insert Elements with Rings/One Way Bearings Fr442

Sprag Freewheel Insert Elements with Rings/One Way Bearings Fr442

FOB Price: US $5.6-7 / Piece
Min. Order: 10 Pieces
Min. Order FOB Price
10 Pieces US $5.6-7/ Piece
Get Latest Price
Production Capacity: 1000, 000PCS/Month
Transport Package: Single Box Packing
Payment Terms: T/T, Paypal

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Basic Info
  • Model NO.: FR442
  • Inner Diameter: 30mm
  • Height: 12mm
  • Weight: 0.07kg
  • The Number of Rows: Single
  • Trademark: R&B
  • Origin: Jiangsu, China
  • Material: Bearing Steel
  • Outer Diameter: 46mm
  • Torque: 212n.M
  • Rolling Body: Roller Bearings
  • Outer Dimension: Medium and Large(120-190mm)
  • Specification: SGS
  • HS Code: 84836000
Product Description

Model Specifications

Sprag Freewheel Insert Elements with Rings/One Way Bearings Fr442
Drawing legend

d = inner diameter
D = outer diameter
W = width
T = torque
n = rotation speed

A Backstop application is where rotation
is allowed in one direction and stopped in
the opposite.
 Application examples:
· Conveyor equipment
· Mixers
· High voltage switches
· Furniture industry
· Turnstiles and revolving doors
· Geared motors
· Winches
· Elevators
· Cranes
· Strap/belt tighteners
· Bucket conveyors
· Belt reversing locks
· Fans
· Automatic doors (subway)
· Fire damper flaps
· Aviation technology
· Roller plants
· Summer skiing
Indexing clutch
A repeated drive then idle motion will
be transferred to the driven side, step by
step, as rotary motion in one direction (the
clamping direction).
Application examples:
·Paper processing (advance)
· Seeding machines
· Staplers (staples)
· Conveyor belts (drive)
· Ratchets
· Ratchet wrenches
· Roller advance
· Installation tools
· Automation technology
Overrunning clutch
If the speed of the driven side exceeds the
speed of the driving side,the freewheel-clutch disengages the driving and driven sides by switching from torque transimit to idle.
Application examples:
·Copier machines
· Printing machines
· Conveyor equipment
· Transport equipment (speed matching)
· Starters for combustion engines
· Ergometers
· E-bikes
· Bicycle hubs
· Starters
· Emergency power aggregates
· Generators
· Hybrid applications (E-mobility)
· Palletizing and storage systems
· Model helicopters
· Hand operated sirens
· Roller coasters
· Washing systems
· Continuous ovens
· Compressors
· Compensating gearboxes
· Gas turbine drives
· Pump drives
· Belt drives
· Wheelchairs

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