Airframe Needle Roller Bearings - NBC

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Series NBC



Part Number: 28 NBC 2040 YZP

d Nom.: 1.75
D Max.: 2.5
B: 1.25
r1: 0.032
Approx Weight [lbs]: 0.78
Speed Limit [rpm]: 1700
Load Limit [lbf]: 50500
Inside Dia. Max: 1.75
Inside Dia. Min: 1.7493
Outside Dia. Min: 2.4994
B1 Outer Ring: 1.049
D1 End Plate Dia.: 2.406
P Inner Ring Groove Width: 0.375
G Outer Ring Groove Width: 0.156
Recommended Shaft Diameter
Loose Fit g6 Max: 1.7496
Loose Fit g6 Min: 1.749
Tight Fit j6 Max: 1.7504
Loose Fit j6 Min: 1.7498
Boss Dia. Min: 2.125
Clamping Force Max.: 25800
Recommended Housing Bore
Press Fit N6 Max: 2.4987
Press Fit N6 Min: 2.4994
Loose Fit H6 Max: 2.5
Loose Fit H6 Min: 2.5007

All dimensions are in inches.

All exposed surfaces plated for corrosion resistance.