Annular Ball Bearing

Model / MPN: 321951 | NSN: 3110-00-572-0810

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing, ball, duplex. Excludes bearing, ball, airframe.

Product Details

NATO Stock Number

3110-00-572-0810

Sold in multiples of

1 EA

DEMIL

Bore Diameter

0.1310 inches

Overall Outside Diameter

0.3750 inches

Lubrication Material

Grease

Outer Ring Width

0.1562 inches

Surface Finish

Ground

Retainer Fabrication Method

Machined

Load Direction

Angular

Bore Shape

Straight

Internal Fit-up Contact Angular Direction

Primarily radial

Internal Clearance

0.0008 inches radial

Standard Tolerance Designation

Abec no.7

Bearing Preload Rating

1.0 pounds

Contact Angle

Between 16.0 degrees and 23.0 degrees

Lubrication Material

Grease

Material

Steel

32195 Series Parts

Pricing and Availability

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321951 Cross Reference

MS991-15726-9900