R2BIR

Comprehensive specifications and application details for: R2BIR Annular Ball Bearing.

Summary

Explore detailed summary information for bearing: R2BIR. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
R2BIR
Federal Supply Classification
3110 Unmounted Antifriction Bearings
(NSN) National Stock Number
3110-01-101-0805
Item Name Code
00014
Federal Item Identification Guide
A044A0
Assigment Date
09/19/1980

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.

25.0 degrees maximum contact angle, standard internal fit-up designation, primarily radial internal fit-up contact angular direction, straight bore shape, 0.1248 inches minimum and 0.1250 inches maximum bore diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-01-101-0805 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter
0.1248 inches minimum and 0.1250 inches maximum
Bore Shape
straight
Contact Angle
25.0 degrees maximum
Internal Fit-Up Designation
standard
Internal Fit-Up Contact Angular Direction
primarily radial
Load Direction
angular
Lubrication Material Document And Classification
mil-l-6085 mil spec single material response
Lubrication Material
oil
Overall Outside Diameter
0.3748 inches minimum and 0.3750 inches maximum
Overall Width
0.1552 inches minimum and 0.1562 inches maximum
Material Document And Classification
mil-s-7420 mil spec 1st material response or qq-s-763 fed spec 2nd material response ball
Material Document And Classification
mil-s-7420 mil spec 1st material response or qq-s-763 fed spec 2nd material response inner ring
Material Document And Classification
mil-s-7420 mil spec 1st material response or qq-s-763 fed spec 2nd material response outer ring
Material
steel comp e52100 or steel comp 440c ball
Material
steel comp e52100 or steel comp 440c inner ring
Material
steel comp e52100 or steel comp 440c outer ring
Retainer Fabrication Method
machined
Style Designator
shouldered inner ring, separable
Surface Finish
ground

Replaces

The NSN 3110-01-101-0805 is used in place of the following discontinued or alternate items:

NSN Name Date
3110-00-823-9234 No Name Available 11/01/1997

Frequently Asked Questions

Find quick answers to common questions about bearing: R2BIR. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-01-101-0805?
The FSCG of the NSN 3110-01-101-0805 is 3110
Does the NSN 3110-01-101-0805 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105028
Does NSN 3110-01-101-0805 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 3110-01-101-0805 contain precious materials?
Precious metal content is unknown
Does NSN 3110-01-101-0805 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.
When the NSN 3110-01-101-0805 was assigned to the Federal Catalog?
It was assigned 44 years ago, on Fri, Sep 19, 1980

Price & Availability

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