Airframe Track Rollers - NBF

IntroductionSelection GuideEngineering DataInterchangeCalculate Your SavingsReduce Your inventoryBrochure

Series NBF



Part Number: 40 NBF 2476 YJ

d Nom.: 2.5
D Max.: 4.75
B: 1.5
r2: 0.032
Approx Weight [lbs]: 5.94
Speed Limit [rpm]: 1200
Load Limit [lbf]: 59900
Inside Dia. Max: 2.5
Inside Dia. Min: 2.4993
Outside Dia. Min: 4.749
B1 Outer Ring: 1.299
D1 End Plate Dia.: 4.625
P Inner Ring Groove Width: 0.375
T Effective Track Width: 1.172
Capacity As Track Roller: 44900
Track Capacity at 40 Rc [lbf]: 17200
Boss Dia. Min: 3.109
Clamping Force Max.: 25000
Recommended Shaft Bore
Loose Fit f6 Max: 2.4996
Loose Fit f6 Min: 2.4989
> Tight Fit j6 Max: 2.5005
Tight Fit j6 Max: 2.4997