Complete Freewheel Clutch Unit Fnd473z with Ball and Roller Bearings.

• Model：Fnd One Way Clutch Bearing
• Inner Diameter：15-45mm
• Outer Diameter：41-78mm
• Width：34mm
• Torque：176-543nm
• Rotation Speed：1000-1700rpm

=== Base Info ===

• Model NO.：FND473Z
• Weight：0.24-0.73kg
• OEM：Accept
• Transport Package：Single Box
• Specification：P0
• Trademark：SUMA or OEM
• Origin：Changzhou
• HS Code：84836000
• Production Capacity：10000PCS,Year

=== Description ===
ComponentsFreewheel clutchinsert element*FE 400 M (meander spring) 
FE 400 Z (tension spring)+ RacewaysBearing steel, hardened and groundinner ringKeyway per DIN 6885, Sheet 1
Tolerance: P9 with back clearance 
outer ring 
Press fit+ Ball bearingIntegrated 
+ Roller bearing 
RL 400+ LubricationLifetime oil lubrication 
Catalogue

Drawing legend
d=inner diameter D=outer diameter W = width T = torque n = rotation speed C = load capacity b = keyway width t = keyway depthDesignationd
[mm]D
[mm]W
[mm]Tnom
[Nm]nmax
[rpm]Cdyn.
[N]Cstat.
[N]Weight
[kg]b
[mm]t
[mm]Item no.FND 437 M1541341761,7008,9628,6610.2452.3300737FND 437 Z1541341611,7008,9628,6610.2452.3300738FND 442 M2046342231,50010,24710,7080.2862.8300743FND 442 Z2046342081,50010,24710,7080.2862.8300744FND 453 M2558343431,20011,41713,5770.4683.3300751FND 453 Z2558343141,20011,41713,5770.4683.3300752FND 459 M3064344111,10012,69116,3200.5583.3300758FND 459 Z3064343811,10012,69116,3200.5583.3300760FND 463 M3568344621,10013,07017,0630.60103.3306528FND 463 Z3568344281,10013,07017,0630.60103.3306529FND 470 M4075345501,00014,05019,8400.69123.3300765FND 470 Z4075345091,00014,05019,8400.69123.3300766FND 473 M4578345881,00014,12819,8960.73143.8306532FND 473 Z4578345431,00014,12819,8960.73143.8306533The specified nominal torque is based on sufficient stiffness of mating parts and refers to the integrated insert element, not the key way. Rotation speed n = speed difference of mating parts