Airframe Needle Roller Bearings - NBK

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Series NBK



Part Number: 12 NBK 1830 YZP

d Nom.: 3/4
D Max.: 1.875
B: 1.125
r1: 0.032
Approx Weight [lbs]: 0.63
Speed Limit [rpm]: 4000
Load Limit [lbf]: 20000
Inside Dia. Max: 0.75
Inside Dia. Min: 0.7493
Outside Dia. Min: 1.8745
B1 Outer Ring: 1
D1 End Plate Dia.: 1.281
P Inner Ring Groove Width: 0.25
G Outer Ring Groove Width: 0.156
Recommended Shaft Diameter
Loose Fit f6 Max: 0.7492
Loose Fit f6 Min: 0.7487
Tight Fit j6 Max: 0.7504
Loose Fit j6 Min: 0.7498
Boss Dia. Max: 1.156
Boss Dia. Min: 1.078
Clamping Force Max.: 8950
Recommended Housing Bore
Press Fit N6 Max: 1.8739
Press Fit N6 Min: 1.8745
Loose Fit H6 Max: 1.875
Loose Fit H6 Min: 1.8756

All dimensions are in inches.

All exposed surfaces plated for corrosion resistance.