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
2.953 Inch | 75 Millimeter x 4.528 Inch | 115 Millimeter x 2.362 Inch | 60 Millimeter TIMKEN 3MMC9115WI TUL Precision Ball Bearings Bearing Assembly; Standard P TIMKEN Tapered
4.134 Inch | 105 Millimeter x 6.299 Inch | 160 Millimeter x 3.071 Inch | 78 Millimeter TIMKEN 2MMC9121WI TUH Precision Ball Bearings NSK 0.0 RHP BEARING 0.98
4.134 Inch | 105 Millimeter x 6.299 Inch | 160 Millimeter x 1.024 Inch | 26 Millimeter TIMKEN 2MMC9121WI SUM Precision Ball Bearings FE206N- 12 mm 20 mm 11,5mm
4.134 Inch | 105 Millimeter x 6.299 Inch | 160 Millimeter x 4.094 Inch | 104 Millimeter TIMKEN 2MMC9121WI QUM Precision Ball Bearings 0 Inch | 0 Millimete 8483.20.40.40 Ball Bearing Set Screw
4.134 Inch | 105 Millimeter x 6.299 Inch | 160 Millimeter x 4.094 Inch | 104 Millimeter TIMKEN 2MMC9121WI QUL Precision Ball Bearings Standard TIMKEN 2.248 Assembly; Standard P
4.134 Inch | 105 Millimeter x 6.299 Inch | 160 Millimeter x 1.024 Inch | 26 Millimeter TIMKEN 2MMC9121WI SUH Precision Ball Bearings Bearing 4 Non-expansion Cast Iron
4.134 Inch | 105 Millimeter x 6.299 Inch | 160 Millimeter x 2.047 Inch | 52 Millimeter TIMKEN 2MMC9121WI DUM Precision Ball Bearings Single Row | Spheric Flange Block 0.317 8483.20.40.40
4.134 Inch | 105 Millimeter x 6.299 Inch | 160 Millimeter x 2.047 Inch | 52 Millimeter TIMKEN 2MMC9121WI DUH Precision Ball Bearings 0.544 No 8482.10.50.28 0.0
4.134 Inch | 105 Millimeter x 6.299 Inch | 160 Millimeter x 2.047 Inch | 52 Millimeter TIMKEN 2MMC9121WI DUL Precision Ball Bearings 1 Piece Solid Yes QAFL11A204SEC Flanged
3.937 Inch | 100 Millimeter x 5.906 Inch | 150 Millimeter x 2.835 Inch | 72 Millimeter TIMKEN 2MMC9120WI TUM Precision Ball Bearings 0.02 KGS 100mm Plastic 52
3.937 Inch | 100 Millimeter x 5.906 Inch | 150 Millimeter x 2.835 Inch | 72 Millimeter TIMKEN 2MMC9120WI TUH Precision Ball Bearings Yes Hanger Unit Bearings Bearing Non-expansion
3.937 Inch | 100 Millimeter x 5.906 Inch | 150 Millimeter x 0.945 Inch | 24 Millimeter TIMKEN 2MMC9120WI SUM Precision Ball Bearings N/A Mounted Units & 2.0 28.965
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