Annular Ball Bearing

Model / MPN: A2903 | NSN: 3110-00-157-2007

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

3110-00-157-2007

Sold in multiples of

1 EA

DEMIL

Overall Height

Between 0.6720 inches and 0.6870 inches

Bore Diameter

Between 1.8744 inches and 1.8750 inches

Overall Outside Diameter

3.1350 inches

Lubrication Material

Grease

Outer Ring Width

0.5660 inches

Inner Ring Width

0.4840 inches

Surface Finish

Ground

Load Direction

Angular

Bore Shape

Straight

Contact Angle

15.0 degrees

Lubrication Material

Grease

Lubrication Material Specification

Mil-g-23827 military specification single material response

Material

Steel ball

Material

Steel inner ring

Material

Steel outer ring

Style Designator

Clutch release

A2903 Series Parts

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

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A2903 Cross Reference

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209CT7
TT1065