Airframe Track Rollers - NBF

IntroductionSelection GuideEngineering DataInterchangeCalculate Your SavingsReduce Your inventoryBrochure

Series NBF



Part Number: 12 NBF 1628 YJ

d Nom.: 3/4
D Max.: 1.75
B: 1
r2: 0.032
Approx Weight [lbs]: 0.495
Speed Limit [rpm]: 3800
Load Limit [lbf]: 14200
Inside Dia. Max: 0.75
Inside Dia. Min: 0.7493
Outside Dia. Min: 1.749
B1 Outer Ring: 0.875
D1 End Plate Dia.: 1.625
P Inner Ring Groove Width: 0.25
T Effective Track Width: 0.75
Capacity As Track Roller: 10700
Track Capacity at 40 Rc [lbf]: 4100
Boss Dia. Min: 1.109
Clamping Force Max.: 9000
Recommended Shaft Bore
Loose Fit f6 Max: 0.7497
Loose Fit f6 Min: 0.7492
> Tight Fit j6 Max: 0.7504
Tight Fit j6 Max: 0.7498