Annular Ball Bearing

Model / MPN: RB20 | NSN: 3110-00-854-3705

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

3110-00-854-3705

Sold in multiples of

1 EA

DEMIL

Bore Diameter

1.2500 inches

Overall Outside Diameter

62.00 millimeters

Lubrication Material

Grease

Outer Ring Width

0.8750 inches

Inner Ring Width

1.6250 inches

Surface Finish

Ground

Retainer Fabrication Method

Pressed

Seal Quantity

Bearing Seal Type

Labyrinth

Load Direction

Radial

Bore Shape

Straight

Internal Fit-up Designation

Standard

Standard Tolerance Designation

Abec no.1

Lubrication Material Specification

Dod-g-24508 military specification single material response

Material

Steel ball

Material

Steel inner ring

Material

Steel outer ring

Material

Steel retainer

Material

Steel seal and wool seal

Style Designator

Single row ball, internal self-aligning, inner ring extends both sides, with two setscrews in inner ring

RB20 Series Parts

Pricing and Availability

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RB20 Cross Reference

D8237-2