Airframe Track Rollers - NBF

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Series NBF



Part Number: 44 NBF 2480 YJ

d Nom.: 2.75
D Max.: 5
B: 1.5
r2: 0.032
Approx Weight [lbs]: 7.2
Speed Limit [rpm]: 1100
Load Limit [lbf]: 64800
Inside Dia. Max: 2.75
Inside Dia. Min: 2.7493
Outside Dia. Min: 4.999
B1 Outer Ring: 1.299
D1 End Plate Dia.: 4.875
P Inner Ring Groove Width: 0.375
T Effective Track Width: 1.172
Capacity As Track Roller: 48600
Track Capacity at 40 Rc [lbf]: 18100
Boss Dia. Min: 3.344
Clamping Force Max.: 25000
Recommended Shaft Bore
Loose Fit f6 Max: 2.7496
Loose Fit f6 Min: 2.7489
> Tight Fit j6 Max: 2.7505
Tight Fit j6 Max: 2.7497