HF8 Rod End Plain Bearing

Comprehensive specifications and application details for: HF8 Rod End Plain Bearing.

Summary

Explore detailed summary information for bearing: HF8. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: HF8
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-661-9577
Item Name Code: 13209
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 outer member of the assembly is modified to provide a shank. The inner member may be either a plain spherical bearing or a sleeve bearing. Excludes:bearing, plain, spherical and bearing, plain, self-aligning.

flush lubrication fitting features provided, 2.1250 inches nominal bore center to shank end distance, 0.4995 inches minimum and 0.5015 inches maximum bore diameter, groove external inner member lubrication feature, 0.6200 inches minimum and 0.6250 inches maximum inner member width

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-661-9577 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.4995 inches minimum and 0.5015 inches maximum
Bore Center To Shank End Distance: 2.1250 inches nominal
Features Provided: flush lubrication fitting
Inner Member Width: 0.6200 inches minimum and 0.6250 inches maximum
Lubrication Feature: groove external inner member
Overall Length: 2.7810 inches nominal
Material: copper alloy race insert
Material: steel outer race member
Material: steel comp e52100 inner member
Outer Member Outside Diameter: 1.3120 inches nominal
Outer Member Width: 0.5050 inches maximum
Shank Width Across Wrench Flats: 0.7500 inches nominal
Shank Style: internally threaded w/ hexagon end
Shank Thread Length: 1.1870 inches nominal
Special Features: 0.0700 in. dia hole drilled in shank at right angle to longitudinal axis,0.5940 in. from base
Style Designator: ball type
Thread Class: 3b
Thread Diameter: 0.500 inches nominal
Thread Direction: right-hand
Thread Quantity Per Inch: 20
Thread Series Designator: unf

Replaces

The NSN 3120-00-661-9577 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3120-00-661-7601	No Name Available	10/01/1975

Frequently Asked Questions

Find quick answers to common questions about bearing: HF8. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-661-9577?: The FSCG of the NSN 3120-00-661-9577 is 3120

Does the NSN 3120-00-661-9577 have a Schedule B code assigned?: Yes, the Schedule B code is 8483308055

Does NSN 3120-00-661-9577 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 3120-00-661-9577 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-00-661-9577 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.