BR2-20 Tapered Roller Bearing

Comprehensive specifications and application details for: BR2-20 Tapered Roller Bearing.

Summary

Explore detailed summary information for bearing: BR2-20. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: BR2-20
Federal Supply Classification: 3110 Unmounted Antifriction Bearings
(NSN) National Stock Number: 3110-00-995-6821
Item Name Code: 00021
Federal Item Identification Guide: A044A0
Assigment Date: 04/08/1967

A cylindrical device in which the inner cone or outer cup turns upon a single or double row of tapered hardened rollers which roll easily in a race, thus minimizing friction and designed to carry a radial load and capable of sustaining axial thrust. Excludes:bearing,roller,thrust.

0.0930 inches nominal cone corner radius, 0.0500 inches nominal backface corner radius, 1.3750 inches minimum and 1.3758 inches maximum bore diameter, 0.7200 inches nominal cone width, 0.5500 inches nominal cup width

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-995-6821 . Find dimensions, materials, tolerances, performance characteristics, etc.

Backface Corner Radius: 0.0500 inches nominal
Bore Diameter: 1.3750 inches minimum and 1.3758 inches maximum
Cone Corner Radius: 0.0930 inches nominal
Cone Width: 0.7200 inches nominal
Cup Width: 0.5500 inches nominal
Overall Outside Diameter: 2.5625 inches minimum and 2.5635 inches maximum
Overall Width: 0.7100 inches nominal
Material: steel overall
Standard Tolerance Designation: afbma class 2
Standout Width: 0.1600 inches nominal
Special Features: special corner radius for lm48548 cone assy
Style Designator: straight bore, normal angle

Replaces

The NSN 3110-00-995-6821 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3110-00-844-1208	No Name Available	03/04/1968
3110-01-247-8483	No Name Available	10/01/2002

Frequently Asked Questions

Find quick answers to common questions about bearing: BR2-20. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-995-6821?: The FSCG of the NSN 3110-00-995-6821 is 3110

Does the NSN 3110-00-995-6821 have a Schedule B code assigned?: Yes, the Schedule B code is 8482200030

Does NSN 3110-00-995-6821 require demilitarization?: Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 3110-00-995-6821 contain precious materials?: Item does not contain precious metal.

Does NSN 3110-00-995-6821 contain hazardous materials?: Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.