B12L Self-Aligning Plain Bearing

Comprehensive specifications and application details for: B12L Self-Aligning Plain Bearing.

Summary

Explore detailed summary information for bearing: B12L. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: B12L
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-736-1442
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 02/28/1968

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.

60.0 rockwell c minimum and 63.0 rockwell c maximum inner member hardness rating, 0.7496 inches minimum and 0.7500 inches maximum bore diameter, groove and perforation external inner member lubrication feature, 57.0 rockwell c minimum and 59.0 rockwell c maximum outer race member hardness rating, 0.6510 inches minimum and 0.6560 inches maximum inner member width

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-736-1442 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.7496 inches minimum and 0.7500 inches maximum
Hardness Rating: 57.0 rockwell c minimum and 59.0 rockwell c maximum outer race member
Hardness Rating: 60.0 rockwell c minimum and 63.0 rockwell c maximum inner member
Inner Member Width: 0.6510 inches minimum and 0.6560 inches maximum
Lubrication Feature: groove and perforation external inner member
Lubrication Feature: groove and perforation external outer member
Lubrication Feature: groove and perforation internal inner member
Material: lubricant lubrication
Material: steel comp e52100 overall
Outer Member Outside Diameter: 1.2495 inches minimum and 1.2500 inches maximum
Outer Member Width: 0.5570 inches minimum and 0.5620 inches maximum
Special Features: all surfaces of outer race and inner race coated with dry lubricant mos2; outer ring fractured
Static Radial Load Rating: 56250 pounds
Style Designator: without insert or liner
Surface Treatment: cadmium outer race member
Surface Treatment: chromium inner member

Replaces

The NSN 3120-00-736-1442 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3120-00-665-5298	No Name Available	12/01/2008
3120-00-933-7983	No Name Available	02/27/1970
3120-01-197-6389	No Name Available	07/01/1997
3120-01-197-6400	No Name Available	01/01/2020

Frequently Asked Questions

Find quick answers to common questions about bearing: B12L. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-736-1442?: The FSCG of the NSN 3120-00-736-1442 is 3120

Does the NSN 3120-00-736-1442 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-00-736-1442 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 3120-00-736-1442 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-00-736-1442 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.