BR649

View detailed technical data, stock status, and sourcing information for: BR649
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-719-7317

Item Name Code

00015

Assigment Date

02/09/1968 (58 years ago)

ground surface finish, straight bore shape, 1.9680 inches minimum and 1.9685 inches maximum bore diameter, 3.9700 inches minimum and 3.9800 inches maximum overall outside diameter, 1.2450 inches minimum and 1.2550 inches maximum overall width

Product Characteristics

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

Overall Width: 1.2450 inches minimum and 1.2550 inches maximum
Bore Diameter: 1.9680 inches minimum and 1.9685 inches maximum
Overall Outside Diameter: 3.9700 inches minimum and 3.9800 inches maximum
Surface Finish: ground
Bore Shape: straight
Locating Feature: nonlocating
Internal Fit-Up Designation: standard
Special Features: 7.000 in. crown radius od of outer ring; inner ring width 1.120 in. min,1.125 in. max; two seals
Material: rubber synthetic seal
Material: steel inner ring
Material: steel outer ring
Material: steel roller
Style Designator: single row, non-locating, two lip inner ring, cylindrical outer ring with two roller retainment rings on outer, non-separable

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-00-719-7316	No Name Available	11/24/1969
3950-00-930-0783	No Name Available	04/26/1971

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
1SE6618	Cylindrical Roller Bearing
4/VH 22212	Cylindrical Roller Bearing
4774007	Cylindrical Roller Bearing
4798050	Cylindrical Roller Bearing
4798050-3	Cylindrical Roller Bearing
74798050	Cylindrical Roller Bearing
BR649	Cylindrical Roller Bearing
SE9153-2	Cylindrical Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-719-7317?

The FSCG of the NSN 3110-00-719-7317 is 3110

Does the NSN 3110-00-719-7317 have a Schedule B code assigned?

Yes, the Schedule B code is 8482500000

Does NSN 3110-00-719-7317 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 3110-00-719-7317 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-719-7317 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 3110-00-719-7317 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Fri, Feb 9, 1968