3638974

View detailed technical data, stock status, and sourcing information for: 3638974

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3638974
Federal Supply Group
Bearings
Federal Supply Classification
3110 Unmounted Antifriction Bearings
National Stock Number
3110-00-480-4129
Item Name Code
00021
Assigment Date
06/14/1974 (52 years ago)

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.

46.0 millimeters nominal overall outside diameter, 0.6100 inches nominal overall width, 22.0 millimeters nominal bore diameter, 0.1350 inches nominal standout width, 0.0500 inches nominal backface corner radius

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Width
0.6100 inches nominal
Bore Diameter
22.0 millimeters nominal
Overall Outside Diameter
46.0 millimeters nominal
Backface Corner Radius
0.0500 inches nominal
Standout Width
0.1350 inches nominal
Cone Corner Radius
0.0500 inches nominal
Cone Width
0.6550 inches nominal
Cup Width
0.4750 inches nominal
Retainer Fabrication Method
pressed
Standard Tolerance Designation
afbma class 2
Special Features
duty class lm series
Material
steel overall
Style Designator
straight bore, normal angle

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
3110-01-208-3734 No Name Available 09/01/2009

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
00543308-0007 Tapered Roller Bearing
00543308-007 Tapered Roller Bearing
3638974 Tapered Roller Bearing
3683974 Tapered Roller Bearing
3683974AND35808 Tapered Roller Bearing
543308-7 Tapered Roller Bearing
LM12749LM12711 Tapered Roller Bearing

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3110-00-480-4129?
The FSCG of the NSN 3110-00-480-4129 is 3110
Does the NSN 3110-00-480-4129 have a Schedule B code assigned?
Yes, the Schedule B code is 8482200030
Does NSN 3110-00-480-4129 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 3110-00-480-4129 contain precious materials?
Precious metal content is unknown
Does NSN 3110-00-480-4129 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 3110-00-480-4129 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Fri, Jun 14, 1974

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