BSSN-4-2025

Comprehensive specifications and application details for: BSSN-4-2025 Self-Aligning Plain Bearing.

Summary

Explore detailed summary information for bearing: BSSN-4-2025. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
BSSN-4-2025
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-00-332-4437
Item Name Code
13208
Federal Item Identification Guide
A045A0
Assigment Date
12/22/1973

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.

copper alloy 172 or copper alloy 173 inner member material, 37.0 rockwell c minimum inner member hardness rating, 0.2495 inches minimum and 0.2500 inches maximum bore diameter, 0.3380 inches minimum and 0.3430 inches maximum inner member width, 28.0 rockwell c minimum and 36.0 rockwell c maximum outer race member hardness rating

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-332-4437 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter
0.2495 inches minimum and 0.2500 inches maximum
Hardness Rating
37.0 rockwell c minimum inner member
Hardness Rating
28.0 rockwell c minimum and 36.0 rockwell c maximum outer race member
Inner Member Width
0.3380 inches minimum and 0.3430 inches maximum
Material
copper alloy 172 or copper alloy 173 inner member
Material
steel comp 630 outer race member
Outer Member Outside Diameter
0.6557 inches minimum and 0.6562 inches maximum
Outer Member Width
0.2450 inches minimum and 0.2500 inches maximum
Static Radial Load Rating
6330 pounds
Style Designator
without insert or liner with staking groove

Frequently Asked Questions

Find quick answers to common questions about bearing: BSSN-4-2025. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-332-4437?
The FSCG of the NSN 3120-00-332-4437 is 3120
Does the NSN 3120-00-332-4437 have a Schedule B code assigned?
Yes, the Schedule B code is 8482300040
Does NSN 3120-00-332-4437 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 3120-00-332-4437 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-00-332-4437 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 3120-00-332-4437 was assigned to the Federal Catalog?
It was assigned 51 years ago, on Sat, Dec 22, 1973

Price & Availability

Fill out the form to get pricing and availability details for the bearing: BSSN-4-2025

Popular Bearings

Browse our selection of high-demand, high-performance bearings:

21087-C
3120-01-276-3376
Sleeve Bushing
21087 SEQUENCE 17
3120-01-221-1802
Sleeve Bushing
21087 SEQUENCE 9
3120-01-221-1801
Sleeve Bushing
21087 SQUENCE 13
3120-01-227-0631
Sleeve Bushing
21088-C
3120-01-276-3377
Sleeve Bushing
2108861-1
3120-01-189-3844
Sleeve Bushing
2108862-1
3120-01-190-2256
Sleeve Bushing
2108P20
3120-00-566-2880
Sleeve Bushing
2108P25
3120-00-566-2881
Sleeve Bushing
2108P5
3120-00-169-9184
Sleeve Bushing
2108PC12
3120-00-288-6014
Sleeve Bearing
2109-1
3110-00-156-3523
Annular Ball Bearing
2109-4
3110-00-142-0017
Annular Ball Bearing
21091138
3120-01-714-2887
Sleeve Bearing
2109175
3120-01-383-2426
Sleeve Bushing