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.

 

 

 

Precision ball bearings are used for high precision applications in a variety of markets, including aerospace, health, machine tool, robotics and general industry.Precision ball bearings are used for high precision applications in a variety of markets, including aerospace, health, machine tool, robotics and general industry. MM/MMV (Machine Tool Bearings) Super precision bearings manufactured to MM/MMV tolerances combine the accuracy and performance of ABEC 9/ISO P2 with the non-critical features of ABEC 7/ISO P4 levels for cost effectiveness.

 

 

0.984 Inch | 25 Millimeter x 2.047 Inch | 52 Millimeter x 0.591 Inch | 15 Millimeter SKF BSA 205 CGA Precision Ball Bearings

ABEC 7 (ISO Cla 17900 RPM
4670 lb 1 mm

5.512 Inch | 140 Millimeter x 7.48 Inch | 190 Millimeter x 0.945 Inch | 24 Millimeter SKF 71928 CDGA/P4A Precision Ball Bearings

Set Screw 2 in
Spherical Roller 36-1/2 in

1.181 Inch | 30 Millimeter x 2.165 Inch | 55 Millimeter x 0.512 Inch | 13 Millimeter SKF 7006 CEGA/P4A Precision Ball Bearings

Labyrinth Stainless Metal
Spherical Roller 7-15/16 in

0.669 Inch | 17 Millimeter x 1.378 Inch | 35 Millimeter x 0.787 Inch | 20 Millimeter SKF 7003 ACD/P4ADGA Precision Ball Bearings

1/8 NPT 5.9 kg
42.862 mm 61 N·m

3.15 Inch | 80 Millimeter x 4.331 Inch | 110 Millimeter x 0.63 Inch | 16 Millimeter SKF 71916 CDGA/P4A Precision Ball Bearings

1/2-20 Low Carbon Steel
2.1250 in Alloy Steel

1.772 Inch | 45 Millimeter x 2.953 Inch | 75 Millimeter x 0.63 Inch | 16 Millimeter SKF 7009 ACDGA/P4A Precision Ball Bearings

8487900040.US 12000 fpm
3.6250 in Labyrinth

1.575 Inch | 40 Millimeter x 2.677 Inch | 68 Millimeter x 0.591 Inch | 15 Millimeter SKF 7008 ACDGB/P4A Precision Ball Bearings

1.575 Inch | 40 Millimeter x 2.677 Inch | 68 Millimeter x 0.591 Inch | 15 Millimeter
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