Airframe Needle Roller Bearings - NBK

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Series NBK



Part Number: 8 NBK 1224 YZP

d Nom.: 1/2
D Max.: 1.5
B: 0.75
r1: 0.032
Approx Weight [lbs]: 0.293
Speed Limit [rpm]: 5000
Load Limit [lbf]: 8670
Inside Dia. Max: 0.5
Inside Dia. Min: 0.4993
Outside Dia. Min: 1.4995
B1 Outer Ring: 0.656
D1 End Plate Dia.: 1.031
P Inner Ring Groove Width: 0.188
G Outer Ring Groove Width: 0.125
Recommended Shaft Diameter
Loose Fit f6 Max: 0.4994
Loose Fit f6 Min: 0.4989
Tight Fit j6 Max: 0.5003
Loose Fit j6 Min: 0.4999
Boss Dia. Max: 1
Boss Dia. Min: 0.844
Clamping Force Max.: 3840
Recommended Housing Bore
Press Fit N6 Max: 1.4989
Press Fit N6 Min: 1.4995
Loose Fit H6 Max: 1.5
Loose Fit H6 Min: 1.5006

All dimensions are in inches.

All exposed surfaces plated for corrosion resistance.