Precision Ball Bearings

Contact Now

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
4.331 Inch | 110 Millimeter x 6.693 Inch | 170 Millimeter x 2.205 Inch | 56 Millimeter TIMKEN 3MMC9122WI DUM Precision Ball Bearings SKF 1.5 SKF 0.0
3.346 Inch | 85 Millimeter x 5.118 Inch | 130 Millimeter x 2.598 Inch | 66 Millimeter TIMKEN 3MMC9117WI TUL Precision Ball Bearings -20 °C 40 mm 17 mm 0.3 mm
4.331 Inch | 110 Millimeter x 6.693 Inch | 170 Millimeter x 2.205 Inch | 56 Millimeter TIMKEN 3MMC9122WI DUL Precision Ball Bearings 39.5 mm 33.3 mm FEX15- 23 mm
3.346 Inch | 85 Millimeter x 5.118 Inch | 130 Millimeter x 2.598 Inch | 66 Millimeter TIMKEN 3MMC9117WI TUM Precision Ball Bearings 7.8 Hz 47 mm 4.78 Hz 3 mm
3.543 Inch | 90 Millimeter x 5.512 Inch | 140 Millimeter x 3.78 Inch | 96 Millimeter TIMKEN 3MMC9118WI QUL Precision Ball Bearings 48 mm M14 110 mm M6x1
3.346 Inch | 85 Millimeter x 5.118 Inch | 130 Millimeter x 2.598 Inch | 66 Millimeter TIMKEN 3MMC9117WI TUH Precision Ball Bearings 0808250389445 ASAHI BEARINGS M06110 AMI BEARINGS
3.346 Inch | 85 Millimeter x 5.118 Inch | 130 Millimeter x 0.866 Inch | 22 Millimeter TIMKEN 3MMC9117WI SUM Precision Ball Bearings 31171501 15.89 M06288 4
4.331 Inch | 110 Millimeter x 6.693 Inch | 170 Millimeter x 2.205 Inch | 56 Millimeter TIMKEN 3MMC9122WI DUH Precision Ball Bearings B04270 31171531 Phenolic SKF
3.346 Inch | 85 Millimeter x 5.118 Inch | 130 Millimeter x 0.866 Inch | 22 Millimeter TIMKEN 3MMC9117WI SUL Precision Ball Bearings 0.787 Inch | 20 Mill Open Heavy ABEC 1 | ISO P0
3.346 Inch | 85 Millimeter x 5.118 Inch | 130 Millimeter x 0.866 Inch | 22 Millimeter TIMKEN 3MMC9117WI SUH Precision Ball Bearings B04120 KOYO 0.0 N/A
3.346 Inch | 85 Millimeter x 5.118 Inch | 130 Millimeter x 3.465 Inch | 88 Millimeter TIMKEN 3MMC9117WI QUM Precision Ball Bearings 4.581 N/A 0782475036691 DODGE
3.346 Inch | 85 Millimeter x 5.118 Inch | 130 Millimeter x 3.465 Inch | 88 Millimeter TIMKEN 3MMC9117WI QUL Precision Ball Bearings FAG BEARING SCHAEFFLER GROUP 0.0 Bearings
4/11