Airframe Track Rollers - NBL

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Series NBL



Part Number: 12 NBL 2830 YJ

d Nom.: 36223
D Max.: 1.875
B: 1.75
r2: 0.032
Approx Weight [lbs]: 1.08
Speed Limit [rpm]: 3800
Load Limit [lbf]: 28500
Inside Dia. Max: 0.75
Inside Dia. Min: 0.7493
Outside Dia. Min: 1.874
B1 Outer Ring: 1.625
D1 End Plate Dia.: 1.75
P Inner Ring Groove Width: 0.375
T Effective Track Width: 1.375
Capacity As Track Roller: 21400
Track Capacity at 40 Rc [lbf]: 8000
Boss Dia. Min: 1.281
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