BLFR5-045S Self-Aligning Plain Bearing

Comprehensive specifications and application details for: BLFR5-045S Self-Aligning Plain Bearing.

Summary

Explore detailed summary information for bearing: BLFR5-045S. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
BLFR5-045S
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-01-123-4668
Item Name Code
13208
Federal Item Identification Guide
A045A0
Assigment Date
12/12/1981

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.

0.8080 inches minimum and 0.8130 inches maximum inner member width, steel comp 440c inner member material, 0.3120 inches minimum and 0.3125 inches maximum bore diameter, plastic race liner material, steel outer race member material

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-123-4668 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter
0.3120 inches minimum and 0.3125 inches maximum
Inner Member Width
0.8080 inches minimum and 0.8130 inches maximum
Material
plastic race liner
Material
steel comp 440c inner member
Material
steel outer race member
Outer Member Outside Diameter
0.9055 inches minimum and 0.9060 inches maximum
Outer Member Width
0.3400 inches minimum and 0.3500 inches maximum
Static Radial Load Rating
11500 pounds
Style Designator
with insert and/or liner with staking groove
Surface Treatment
chromium inner member

Frequently Asked Questions

Find quick answers to common questions about bearing: BLFR5-045S. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-123-4668?
The FSCG of the NSN 3120-01-123-4668 is 3120
Does the NSN 3120-01-123-4668 have a Schedule B code assigned?
Yes, the Schedule B code is 8482300040
Does NSN 3120-01-123-4668 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 3120-01-123-4668 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-01-123-4668 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 3120-01-123-4668 was assigned to the Federal Catalog?
It was assigned 44 years ago, on Sat, Dec 12, 1981

Price & Availability

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Stock Availability

This product is available in the following quantities and conditions:

New Surplus 11
New Material 1
Total 12
Availability of this item was last updated on: 10/20/2025 06:10 PM EDT. Availability may have changed since then. Request a quote for up to date pricing and availability.

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