B4B

Comprehensive specifications and application details for: B4B Self-Aligning Plain Bearing.

Summary

Explore detailed summary information for bearing: B4B. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
B4B
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-00-613-1488
Item Name Code
13208
Federal Item Identification Guide
A045A0
Assigment Date
02/12/1975

A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes:bearing, plain, rod end and bearing, plain, spherical.

0.3700 inches minimum and 0.3750 inches maximum inner member width, ams 6440 assn std single material response inner member material document and classification, 0.2495 inches minimum and 0.2500 inches maximum bore diameter, 57.0 rockwell c minimum and 61.0 rockwell c maximum inner member hardness rating, copper alloy outer race member material

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-613-1488 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter
0.2495 inches minimum and 0.2500 inches maximum
Hardness Rating
57.0 rockwell c minimum and 61.0 rockwell c maximum inner member
Inner Member Width
0.3700 inches minimum and 0.3750 inches maximum
Material Document And Classification
ams 6440 assn std single material response inner member
Material
copper alloy outer race member
Material
steel comp e52100 inner member
Outer Member Outside Diameter
0.7495 inches minimum and 0.7500 inches maximum
Outer Member Width
0.2760 inches minimum and 0.2810 inches maximum
Static Radial Load Rating
5000 pounds
Style Designator
without insert or liner
Surface Treatment Document And Classification
ams 2406 assn std single treatment response inner member
Surface Treatment
chromium inner member

Frequently Asked Questions

Find quick answers to common questions about bearing: B4B. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-613-1488?
The FSCG of the NSN 3120-00-613-1488 is 3120
Does the NSN 3120-00-613-1488 have a Schedule B code assigned?
Yes, the Schedule B code is 8482300040
Does NSN 3120-00-613-1488 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 3120-00-613-1488 contain precious materials?
Precious metal content is unknown
Does NSN 3120-00-613-1488 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 3120-00-613-1488 was assigned to the Federal Catalog?
It was assigned 50 years ago, on Wed, Feb 12, 1975

Price & Availability

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