6311NR

View detailed technical data, stock status, and sourcing information for: 6311NR
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-293-8440

Item Name Code

00014

Assigment Date

01/01/1963 (63 years ago)

29.0 millimeters nominal overall width, pressed retainer fabrication method, ground surface finish, 55.00 millimeters nominal bore diameter, 120.00 millimeters nominal overall outside diameter

Product Characteristics

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

Overall Width: 29.0 millimeters nominal
Bore Diameter: 55.00 millimeters nominal
Overall Outside Diameter: 120.00 millimeters nominal
Surface Finish: ground
Retainer Fabrication Method: pressed
Load Direction: radial
Bore Shape: straight
Internal Fit-Up Designation: standard
Features Provided: snap ring-groove mounting and mounting groove
Standard Tolerance Designation: abec no.1
Material: steel overall
Style Designator: non-loading groove, non-separable

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-00-555-5531	No Name Available	01/01/1963
3110-00-837-4827	No Name Available	10/14/1970

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
1311CG	Annular Ball Bearing
307J24ITEM1A2	Annular Ball Bearing
311G	Annular Ball Bearing
311KG	Annular Ball Bearing
311L	Annular Ball Bearing
311SG	Annular Ball Bearing
311SG0107B306A82S4107E	Annular Ball Bearing
311SGQ6A7	Annular Ball Bearing
4311TF	Annular Ball Bearing
43311	Annular Ball Bearing
43311G	Annular Ball Bearing
43311X1	Annular Ball Bearing
6311NR	Annular Ball Bearing
6311NRCE1TX9	Annular Ball Bearing
6311NRJ	Annular Ball Bearing
743442	Annular Ball Bearing
81507	Annular Ball Bearing
AA59585-211JGBT	Annular Ball Bearing
FF-B-171/05X11G2C	Annular Ball Bearing
M234A	Annular Ball Bearing
P34507	Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-293-8440?

The FSCG of the NSN 3110-00-293-8440 is 3110

Does the NSN 3110-00-293-8440 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-00-293-8440 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 3110-00-293-8440 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-293-8440 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 3110-00-293-8440 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963