SM-A-878639-4

Comprehensive specifications and application details for: SM-A-878639-4 Annular Ball Bearing.

Summary

Explore detailed summary information for bearing: SM-A-878639-4. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
SM-A-878639-4
Federal Supply Classification
3110 Unmounted Antifriction Bearings
(NSN) National Stock Number
3110-01-076-8168
Item Name Code
00014
Federal Item Identification Guide
A044A0
Assigment Date
05/12/1979

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing,ball,duplex. Excludes:bearing,ball,airframe.

0.0310 inches nominal flange width, straight bore shape, 0.1250 inches nominal bore diameter, contact bearing seal type, 0.4220 inches nominal flange outside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-01-076-8168 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bearing Seal Type
contact
Bore Diameter
0.1250 inches nominal
Bore Shape
straight
Flange Outside Diameter
0.4220 inches nominal
Flange Width
0.0310 inches nominal
Internal Clearance
0.0002 inches minimum radial and 0.0008 inches maximum radial
Load Direction
radial
Lubrication Material Document And Classification
mil-l-6085 mil spec single material response
Lubrication Material
oil
Outer Ring Outside Diameter
0.3750 inches nominal
Overall Width
0.1406 inches nominal
Material Document And Classification
aisi assn std single material response ball
Material Document And Classification
aisi assn std single material response inner ring
Material Document And Classification
aisi assn std single material response outer ring
Material
plastic polytetrafluoroethylene and glass fiber seal
Material
steel comp 440c ball
Material
steel comp 440c outer ring
Material
steel comp 440c inner ring
Material
steel corrosion resisting retainer
Retainer Fabrication Method
pressed
Seal Quantity
2
Standard Tolerance Designation
abec no. 7p
Style Designator
non-loading groove, non-separable
Surface Finish
ground

Frequently Asked Questions

Find quick answers to common questions about bearing: SM-A-878639-4. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-01-076-8168?
The FSCG of the NSN 3110-01-076-8168 is 3110
Does the NSN 3110-01-076-8168 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105028
Does NSN 3110-01-076-8168 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 3110-01-076-8168 contain precious materials?
Item does not contain precious metal.
Does NSN 3110-01-076-8168 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.
When the NSN 3110-01-076-8168 was assigned to the Federal Catalog?
It was assigned 46 years ago, on Sat, May 12, 1979

Price & Availability

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