HPPBR75 Self-Aligning Plain Bearing

Comprehensive specifications and application details for: HPPBR75 Self-Aligning Plain Bearing.

Summary

Explore detailed summary information for bearing: HPPBR75. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: HPPBR75
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-651-5486
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 01/01/1963

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.

1.4750 inches minimum and 1.4850 inches maximum inner member width, 0.6250 inches minimum and 0.6265 inches maximum bore diameter, 36.0 rockwell c minimum outer race member hardness rating, groove external outer member lubrication feature, 50.0 rockwell c minimum inner member hardness rating

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-651-5486 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.6250 inches minimum and 0.6265 inches maximum
Hardness Rating: 36.0 rockwell c minimum outer race member
Hardness Rating: 50.0 rockwell c minimum inner member
Inner Member Width: 1.4750 inches minimum and 1.4850 inches maximum
Lubrication Feature: groove external outer member
Lubrication Feature: groove internal outer member
Lubrication Feature: perforation outer race member
Material Document And Classification: 66 fed std single material response inner member
Material Document And Classification: 66 fed std single material response outer race member
Material: steel comp 4130 outer race member
Material: steel comp e52100 inner member
Outer Member Outside Diameter: 1.3745 inches minimum and 1.3750 inches maximum
Outer Member Width: 0.6250 inches minimum and 0.6350 inches maximum
Special Features: 7.0 deg misalignment in either direction,0.0010 in. min to 0.0020 in. max radial clearance
Style Designator: without insert or liner
Surface Treatment: cadmium outer race member
Surface Treatment: chromium inner member

Frequently Asked Questions

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What is the FSCG of the NSN 3120-00-651-5486?: The FSCG of the NSN 3120-00-651-5486 is 3120

Does the NSN 3120-00-651-5486 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-00-651-5486 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 3120-00-651-5486 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-00-651-5486 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.