Precision Ball Bearings

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National Precision Bearing specializes in precision bearing solutions for aerospace, defense, medical, and industrial applications. NPB stocks deep groove ball bearings, angular contact bearings, miniature bearings, medical bearings, aviation instrument bearings, dental bearings, spherical bearings, rod end bearings, airframe control bearings, bushings, hydraulic cylinder bearings, needle bearings, double row bearings, ABEC 1, 3, 5, 7, 9 bearings, plastic bearings, DFARs Compliant Bearings, high-speed bearings, thin section bearings, thrust bearings, tapered roller bearings, stainless steel bearings, ceramic bearings, inch and metric bearings, fractured race spherical bearings, plain bearings, full compliment bearings, and bearing installation tools. In addition to bearings, bushings and installation tools, National Precision Bearing also offers relubrication and packaging services in a ISO Class 6 (Class 1000) cleanroom.

Bearing Number Bore Dia Outer DIa Width Size
1.181 Inch | 30 Millimeter x 1.85 Inch | 47 Millimeter x 1.417 Inch | 36 Millimeter TIMKEN 2MM9306WI QUM Precision Ball Bearings B04264 BUNTING BEARING CORP 0.0 Bearings
1.181 Inch | 30 Millimeter x 1.85 Inch | 47 Millimeter x 0.709 Inch | 18 Millimeter TIMKEN 2MM9306WI DUH Precision Ball Bearings N/A KOYO 0 0.0
5.512 Inch | 140 Millimeter x 8.268 Inch | 210 Millimeter x 1.299 Inch | 33 Millimeter SKF 6028-RS1/HC5 Precision Ball Bearings 10056 Polymer 1.41 0.0
4.331 Inch | 110 Millimeter x 6.693 Inch | 170 Millimeter x 3.307 Inch | 84 Millimeter TIMKEN 3MMC9122WI TUM Precision Ball Bearings 0.571 3.5 Inch | 88.9 Mill Assembly; Standard P 8482.20.00.00
4.331 Inch | 110 Millimeter x 6.693 Inch | 170 Millimeter x 1.102 Inch | 28 Millimeter TIMKEN 2MMC9122WI SUL Precision Ball Bearings 0.3 2580 #3 TIMKEN 0.998 Inch | 25.349
2.165 Inch | 55 Millimeter x 3.15 Inch | 80 Millimeter x 1.024 Inch | 26 Millimeter SKF 71911 CD/P4ADGA Precision Ball Bearings B04144 N/A NTN 0.0
0.591 Inch | 15 Millimeter x 1.26 Inch | 32 Millimeter x 0.709 Inch | 18 Millimeter SKF 7002 CD/P4ADGA Precision Ball Bearings 26 mm 99 mm US202G2T04 FLE203N-
3.543 Inch | 90 Millimeter x 6.299 Inch | 160 Millimeter x 2.362 Inch | 60 Millimeter SKF 7218 CD/P4ADGA Precision Ball Bearings Mounted Units & REGAL BELOIT 0.0 0662461312940
4.331 Inch | 110 Millimeter x 6.693 Inch | 170 Millimeter x 2.205 Inch | 56 Millimeter SKF 7022 CD/P4ADGA Precision Ball Bearings Spherical Single Row | Normal DODGE 0.591 Inch | 15 Mill
3.543 Inch | 90 Millimeter x 4.921 Inch | 125 Millimeter x 1.417 Inch | 36 Millimeter SKF 71918 CD/P4ADGA Precision Ball Bearings 130mm 212 C3 28
0.669 Inch | 17 Millimeter x 1.378 Inch | 35 Millimeter x 0.787 Inch | 20 Millimeter SKF 7003 CD/P4ADGA Precision Ball Bearings 4.31 Hz 42 mm 19,000 rpm 1 mm
2.362 Inch | 60 Millimeter x 3.74 Inch | 95 Millimeter x 1.417 Inch | 36 Millimeter SKF 7012 CD/P4ADGA Precision Ball Bearings -20 °C FAE207- 1.11 kg 15.2 kN
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