B7A4621A

View detailed technical data, stock status, and sourcing information for: B7A4621A
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-768-0546

Item Name Code

00023

Assigment Date

01/01/1962 (64 years ago)

0.8750 inches nominal cone width, 1.3125 inches nominal bore diameter, afbma class 2 standard tolerance designation, duty class m series special features, 0.0310 inches nominal cone corner radius

Product Characteristics

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

Bore Diameter: 1.3125 inches nominal
Cone Corner Radius: 0.0310 inches nominal
Cone Width: 0.8750 inches nominal
Standard Tolerance Designation: afbma class 2
Special Features: duty class m series
Material: steel overall
Style Designator: normal angle

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-00-752-7695	No Name Available	01/01/1962
3110-00-844-0553	No Name Available	08/19/1970
2520-00-892-8121	No Name Available	01/11/1971
3110-00-938-0255	No Name Available	03/18/1970
3110-01-339-5813	No Name Available	01/01/1996

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
00632465-1	Tapered Roller Cone and Rollers
0632465	Tapered Roller Cone and Rollers
0632465-1	Tapered Roller Cone and Rollers
12W-SS0D10-100	Tapered Roller Cone and Rollers
157100	Tapered Roller Cone and Rollers
1820552	Tapered Roller Cone and Rollers
3172135	Tapered Roller Cone and Rollers
447-082	Tapered Roller Cone and Rollers
4T-M88048	Tapered Roller Cone and Rollers
57A4621A	Tapered Roller Cone and Rollers
70632465	Tapered Roller Cone and Rollers
B7A4621A	Tapered Roller Cone and Rollers
D10-010-2910	Tapered Roller Cone and Rollers
JD8929	Tapered Roller Cone and Rollers
M88048	Tapered Roller Cone and Rollers

FAQs

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

What is the FSCG of the NSN 3110-00-768-0546?

The FSCG of the NSN 3110-00-768-0546 is 3110

Does the NSN 3110-00-768-0546 have a Schedule B code assigned?

Yes, the Schedule B code is 8482800080

Does NSN 3110-00-768-0546 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 3110-00-768-0546 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-768-0546 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 3110-00-768-0546 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962