21374

View detailed technical data, stock status, and sourcing information for: 21374

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21374
Federal Supply Group
Bearings
Federal Supply Classification
3110 Unmounted Antifriction Bearings
National Stock Number
3110-00-100-5538
Item Name Code
00021
Assigment Date
01/01/1963 (63 years ago)

A cylindrical device in which the inner cone or outer cup turns upon a single or double row of tapered hardened rollers which roll easily in a race, thus minimizing friction and designed to carry a radial load and capable of sustaining axial thrust. Excludes:bearing,roller,thrust.

0.1250 inches nominal backface corner radius, 2.6250 inches nominal overall width, 0.7500 inches nominal standout width, 6.0000 inches nominal bore diameter, 10.0000 inches nominal overall outside diameter

Product Characteristics

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

Overall Width
2.6250 inches nominal
Bore Diameter
6.0000 inches nominal
Overall Outside Diameter
10.0000 inches nominal
Backface Corner Radius
0.1250 inches nominal
Standout Width
0.7500 inches nominal
Cone Corner Radius
0.2810 inches nominal
Cone Width
2.6250 inches nominal
Cup Width
1.8750 inches nominal
Standard Tolerance Designation
afbma class 2
Material
steel comp 4320 or steel comp 4620 cup
Material
steel comp 4320 or steel comp 4620 or steel comp 8620 or steel comp e52100 cone
Material Document And Classification
qq-s-624 fed spec 1st material response or 66 fed std 2nd material response cone
Material Document And Classification
qq-s-624 fed spec single material response cup
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Below is a list of NSNs that have been officially superseded by this NSN: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
3110-00-100-3676 No Name Available 01/01/2008
3110-00-854-1115 No Name Available 03/04/1968
3110-00-868-5051 No Name Available 06/23/1971

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
0456515 Tapered Roller Bearing
101618 Tapered Roller Bearing
21374 Tapered Roller Bearing
456515 Tapered Roller Bearing
99600-99100 Tapered Roller Bearing
AA59649-797 Tapered Roller Bearing
B4M0170-148S10DX Tapered Roller Bearing
MS19081-176 Tapered Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-100-5538?
The FSCG of the NSN 3110-00-100-5538 is 3110
Does the NSN 3110-00-100-5538 have a Schedule B code assigned?
Yes, the Schedule B code is 8482200030
Does NSN 3110-00-100-5538 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 3110-00-100-5538 contain precious materials?
Item does not contain precious metal.
Does NSN 3110-00-100-5538 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 3110-00-100-5538 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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