BSSR-8557EC2 Self-Aligning Plain Bearing

Comprehensive specifications and application details for: BSSR-8557EC2 Self-Aligning Plain Bearing.

Summary

Explore detailed summary information for bearing: BSSR-8557EC2. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: BSSR-8557EC2
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-211-5096
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 06/27/1985

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.

0.4995 inches minimum and 0.5000 inches maximum bore diameter, 55.0 rockwell c minimum and 60.0 rockwell c maximum inner member hardness rating, groove and perforation outer race member lubrication feature, 28.0 rockwell c minimum and 36.0 rockwell c maximum outer race member hardness rating, 0.5570 inches minimum and 0.5620 inches maximum inner member width

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-211-5096 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.4995 inches minimum and 0.5000 inches maximum
Hardness Rating: 55.0 rockwell c minimum and 60.0 rockwell c maximum inner member
Hardness Rating: 28.0 rockwell c minimum and 36.0 rockwell c maximum outer race member
Inner Member Width: 0.5570 inches minimum and 0.5620 inches maximum
Lubrication Feature: groove and perforation outer race member
Material Document And Classification: ams 5643 assn std single material response outer race member
Material Document And Classification: bms 3-8, mcdonnell douglas corp, mcdonnell aircraft division mfr ref single material response lubrication
Material Document And Classification: qq-s-763 fed spec single material response inner member
Material: lubricant dry film lubrication
Material: steel comp 440c inner member
Material: steel comp 630 outer race member
Outer Member Outside Diameter: 0.9995 inches minimum and 1.0000 inches maximum
Outer Member Width: 0.5000 inches minimum and 0.5100 inches maximum
Special Features: chromium plating on inner member optional
Specification/Standard Data: 81205-bacb10ab manufacturers standard
Static Radial Load Rating: 39200 pounds
Style Designator: without insert or liner with staking groove
Surface Treatment Document And Classification: qq-c-320,class 2 fed spec single treatment response inner member
Surface Treatment: chromium inner member

Frequently Asked Questions

Find quick answers to common questions about bearing: BSSR-8557EC2. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-211-5096?: The FSCG of the NSN 3120-01-211-5096 is 3120

Does the NSN 3120-01-211-5096 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-01-211-5096 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 3120-01-211-5096 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-211-5096 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.