BB4129

View detailed technical data, stock status, and sourcing information for: BB4129
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-183-9960

Item Name Code

00021

Assigment Date

01/01/1961 (65 years ago)

0.7500 inches nominal bore diameter, 0.0460 inches nominal backface corner radius, 2.5625 inches nominal overall width, 2.0938 inches nominal flange outside diameter, 0.1562 inches nominal flange 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: 2.5625 inches nominal
Bore Diameter: 0.7500 inches nominal
Flange Outside Diameter: 2.0938 inches nominal
Flange Width: 0.1562 inches nominal
Backface Corner Radius: 0.0460 inches nominal
Standout Width: 0.1742 inches nominal
Cone Corner Radius: 0.0460 inches nominal
Cone Width: 2.5625 inches nominal
Cup Width: 0.7500 inches nominal
Cup Outside Diameter: 1.9380 inches nominal
Standard Tolerance Designation: afbma class 2
Special Features: w/ stud
Material: steel overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2530-00-030-1032	No Name Available	01/01/1963
2530-00-352-5619	No Name Available	01/01/1963
2530-00-455-4016	No Name Available	01/01/1963
3110-00-506-8443	No Name Available	01/01/1963

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
044988	Tapered Roller Bearing
09083-09079-09195DB	Tapered Roller Bearing
10A7282	Tapered Roller Bearing
10B7435	Tapered Roller Bearing
10HDA0930	Tapered Roller Bearing
21SKA16	Tapered Roller Bearing
21SLA16	Tapered Roller Bearing
21SLA29	Tapered Roller Bearing
361387	Tapered Roller Bearing
425930	Tapered Roller Bearing
426K1	Tapered Roller Bearing
5033988	Tapered Roller Bearing
74R9	Tapered Roller Bearing
7701082	Tapered Roller Bearing
790051085	Tapered Roller Bearing
7A044988	Tapered Roller Bearing
7A503988	Tapered Roller Bearing
8376447	Tapered Roller Bearing
BB14129	Tapered Roller Bearing
BB4129	Tapered Roller Bearing
W292A82	Tapered Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-183-9960?

The FSCG of the NSN 3110-00-183-9960 is 3110

Does the NSN 3110-00-183-9960 have a Schedule B code assigned?

Yes, the Schedule B code is 8482200030

Does NSN 3110-00-183-9960 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 3110-00-183-9960 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-183-9960 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 3110-00-183-9960 was assigned to the Federal Catalog?

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