912120 Bearing Unit Housing

Comprehensive specifications and application details for: 912120 Bearing Unit Housing.

Summary

Explore detailed summary information for bearing: 912120. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 912120
Federal Supply Classification: 3130 Mounted Bearings
(NSN) National Stock Number: 3130-01-212-4800
Item Name Code: 30559
Federal Item Identification Guide: A093A0
Assigment Date: 07/12/1985

A single or multiple piece item without ball, plain or roller bearing(s). It is designed to meet various or specific conditions of mounting. For items with bearings, see bearing unit, ball; bearing unit, plain; and bearing unit, roller.

1.376 inches nominal base length, 1.500 inches nominal assembly overall length, 4.500 inches nominal center to center distance between mounting holes along width, 1.7500 inches nominal bore diameter, 0.750 inches nominal base thickness

Datasheet

Below are the comprehensive technical specifications for bearing: 3130-01-212-4800 . Find dimensions, materials, tolerances, performance characteristics, etc.

Assembly Overall Length: 1.500 inches nominal
Base Length: 1.376 inches nominal
Base Thickness: 0.750 inches nominal
Bore Diameter: 1.7500 inches nominal
Center To Center Distance Between Mounting Holes Along Width: 4.500 inches nominal
Height From Bottom Of Base To Bore Centerline: 1.625 inches nominal
Housing Height: 3.120 inches nominal
Housing Width: 5.750 inches nominal
Lubrication Fitting Angle From Horizontal Centerline: 45.0 degrees nominal
Lubrication Fitting Type: pipe plug
Material Document And Classification: astm a582 assn std single material response overall
Material: steel comp 303se overall
Mounting Hole Diameter: 0.542 inches minimum and 0.557 inches maximum
Mounting Hole Type: round, unthreaded
Special Features: 32.0 microin finish on bore; internal flange 1.750 in. dia,0.136 in. wide,1.157 in. from front face; reduced dia bore same end as internal flange to 1.871 in. dia,0.207 in. deep from back face; four equally spaced holes in from fsace,0.380 in. min deep,0.250 in. 20unc-2b threads,2.124 in. apart; 0.3138 dia by 0.380 in. deep hole in base
Shaft End Type: open
Style Designator: pillow block, solid
Surface Treatment Document And Classification: find no. 4,fscm 49956 mfr ref single treatment response bore
Surface Treatment Document And Classification: find no. 7,fscm 49956 mfr ref single treatment response housing excluding bore
Surface Treatment: cadmium bore
Surface Treatment: paint housing excluding bore

Frequently Asked Questions

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What is the FSCG of the NSN 3130-01-212-4800?: The FSCG of the NSN 3130-01-212-4800 is 3130

Does the NSN 3130-01-212-4800 have a Schedule B code assigned?: Yes, the Schedule B code is 8482991050

Does NSN 3130-01-212-4800 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 3130-01-212-4800 contain precious materials?: Item does not contain precious metal.

Does NSN 3130-01-212-4800 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.