Airframe Track Rollers - NBF

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Series NBF



Part Number: 8 NBF 1021 YJ

d Nom.: 1/2
D Max.: 1.3125
B: 0.625
r2: 0.032
Approx Weight [lbs]: 0.178
Speed Limit [rpm]: 5000
Load Limit [lbf]: 5780
Inside Dia. Max: 0.5
Inside Dia. Min: 0.4993
Outside Dia. Min: 1.3115
B1 Outer Ring: 0.5
D1 End Plate Dia.: 1.188
P Inner Ring Groove Width: 0.188
T Effective Track Width: 0.438
Capacity As Track Roller: 4300
Track Capacity at 40 Rc [lbf]: 1800
Boss Dia. Min: 0.844
Clamping Force Max.: 3500
Recommended Shaft Bore
Loose Fit f6 Max: 0.4998
Loose Fit f6 Min: 0.4993
> Tight Fit j6 Max: 0.5003
Tight Fit j6 Max: 0.4999