P21870 Plain Bearing Unit

Comprehensive specifications and application details for: P21870 Plain Bearing Unit.

Summary

Explore detailed summary information for bearing: P21870. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: P21870
Federal Supply Classification: 3130 Mounted Bearings
(NSN) National Stock Number: 3130-01-295-1108
Item Name Code: 30557
Federal Item Identification Guide: A093A0
Assigment Date: 02/28/1989

An assembled unit, composed of a housing incorporating a plain bearing, or bearings, designed to meet various or specific conditions of mounting.

3.1795 inches minimum and 3.1805 inches maximum housing diameter, radial load capability type, self-aligning alignment type, 1.8750 inches minimum and 1.8760 inches maximum bore diameter, mil-g-81322 mil spec single material response lubrication material document and classification

Datasheet

Below are the comprehensive technical specifications for bearing: 3130-01-295-1108 . Find dimensions, materials, tolerances, performance characteristics, etc.

Alignment Type: self-aligning
Bore Diameter: 1.8750 inches minimum and 1.8760 inches maximum
Housing Diameter: 3.1795 inches minimum and 3.1805 inches maximum
Load Capability Type: radial
Lubrication Material Document And Classification: mil-g-81322 mil spec single material response
Lubrication Material: grease
Overall Outside Diameter: 4.0000 inches nominal
Material Document And Classification: ams 5659,condition h1025 assn std single material response housing
Material Document And Classification: astm b196 assn std single material response bearing
Material: copper alloy 173 bearing
Material: steel comp xm-12 housing
Shaft End Type: open
Special Features: threaded on od opposite end of flange
Surface Treatment Document And Classification: ps13001 mfr ref single treatment response housing
Surface Treatment: passivate housing

Frequently Asked Questions

Find quick answers to common questions about bearing: P21870. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3130-01-295-1108?: The FSCG of the NSN 3130-01-295-1108 is 3130

Does the NSN 3130-01-295-1108 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3130-01-295-1108 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 3130-01-295-1108 contain precious materials?: Item does not contain precious metal.

Does NSN 3130-01-295-1108 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.