BR6R

View detailed technical data, stock status, and sourcing information for: BR6R
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-106-8545

Item Name Code

00046

Assigment Date

01/27/1981 (45 years ago)

A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also bushing, sleeve; spacer, sleeve; and washer (as modified). Excludes:pin, hollow.

0.9320 inches minimum and 0.9370 inches maximum inner ring width, 1.4370 inches minimum and 1.4375 inches maximum overall outside diameter, 0.3745 inches minimum and 0.3750 inches maximum bore diameter, 0.7450 inches minimum and 0.7500 inches maximum outer ring width, machined retainer fabrication method

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Bore Diameter: 0.3745 inches minimum and 0.3750 inches maximum
Overall Outside Diameter: 1.4370 inches minimum and 1.4375 inches maximum
Outer Ring Width: 0.7450 inches minimum and 0.7500 inches maximum
Inner Ring Width: 0.9320 inches minimum and 0.9370 inches maximum
Retainer Fabrication Method: machined
Seal Quantity: 2
Bearing Seal Type: contact
Special Features: 0.0002 in. min 0.0010 in. max internal clearance; 2 oil holes and groove in od of outer ring; 10 deg self alignment either direction
Lubrication Material: grease
Lubrication Material Document And Classification: mil-g-81322 mil spec single material response
Material: copper alloy retainer
Material: plastic polytetrafluoroethylene seal
Material: steel comp e52100 inner ring
Material: steel comp e52100 outer ring
Material: steel comp e52100 roller
Material Document And Classification: mil-s-7420 mil spec single material response inner ring
Material Document And Classification: mil-s-7420 mil spec single material response outer ring
Material Document And Classification: mil-s-7420 mil spec single material response roller
Material Document And Classification: qq-c-390 fed spec single material response retainer
Surface Treatment: cadmium all external/exposed metal surfaces
Surface Treatment Document And Classification: qq-p-416,ty 1,cl 2 fed spec single treatment response all external/exposed metal surfaces
Style Designator: concave rollers, double closure, self aligning

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-00-722-4715	No Name Available	09/01/1990
3110-01-020-4702	No Name Available	09/01/1985

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
BR6R	Airframe Roller Bearing
DAS6-23A-1	Airframe Roller Bearing
DAS6-23A-41	Airframe Roller Bearing
MS28913-6C	Airframe Roller Bearing

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3110-01-106-8545?

The FSCG of the NSN 3110-01-106-8545 is 3110

Does the NSN 3110-01-106-8545 have a Schedule B code assigned?

Yes, the Schedule B code is 8482800080

Does NSN 3110-01-106-8545 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 3110-01-106-8545 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-01-106-8545 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 3110-01-106-8545 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Tue, Jan 27, 1981