MRB7313

View detailed technical data, stock status, and sourcing information for: MRB7313
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-740-6782

Item Name Code

00028

Assigment Date

01/01/1961 (65 years ago)

The outer component of a ball or roller bearing which provides a contact surface for the rolling elements of an antifriction bearing.

65.0 millimeters nominal bore diameter, ground surface finish, 40.0 millimeters nominal overall width, 3.2936 inches nominal smallest outside diameter, straight bore shape

Product Characteristics

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

Overall Width: 40.0 millimeters nominal
Bore Diameter: 65.0 millimeters nominal
Smallest Outside Diameter: 3.2936 inches nominal
Surface Finish: ground
Bore Shape: straight
Standard Tolerance Designation: rbec no.1
Material: steel overall
Style Designator: inner ring, roller, single lip

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
1M1604	Inner Bearing Ring
L7313-064	Inner Bearing Ring
MRB7313	Inner Bearing Ring
R7313-15	Inner Bearing Ring

FAQs

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

What is the FSCG of the NSN 3110-00-740-6782?

The FSCG of the NSN 3110-00-740-6782 is 3110

Does the NSN 3110-00-740-6782 have a Schedule B code assigned?

Yes, the Schedule B code is 8482991010

Does NSN 3110-00-740-6782 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 3110-00-740-6782 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-740-6782 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 3110-00-740-6782 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961