3TWF21-28P

Comprehensive specifications and application details for: 3TWF21-28P Annular Ball Bearing.

Summary

Explore detailed summary information for bearing: 3TWF21-28P. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
3TWF21-28P
Federal Supply Classification
3110 Unmounted Antifriction Bearings
(NSN) National Stock Number
3110-00-146-5624
Item Name Code
00014
Federal Item Identification Guide
A044A0
Assigment Date
09/10/1971

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.

1.3122 inches minimum and 1.3128 inches maximum bore diameter, 0.2760 inches minimum and 0.2810 inches maximum inner ring width, straight bore shape, aligning ring features provided, standard internal fit-up designation

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-146-5624 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter
1.3122 inches minimum and 1.3128 inches maximum
Bore Shape
straight
Features Provided
aligning ring
Inner Ring Width
0.2760 inches minimum and 0.2810 inches maximum
Internal Fit-Up Designation
standard
Load Direction
radial
Lubrication Material Document And Classification
mil-l-6085 mil spec single material response
Lubrication Material
oil
Outer Ring Width
0.2450 inches minimum and 0.2500 inches maximum
Overall Outside Diameter
1.7495 inches minimum and 1.7500 inches maximum
Material Document And Classification
66 fed std single material response ball
Material Document And Classification
66 fed std single material response inner ring
Material Document And Classification
66 fed std single material response outer ring
Material
steel comp 440c ball
Material
steel comp 440c outer ring
Material
steel comp 440c inner ring
Special Features
holding ring,steel,fed 66,aisi 430/sae 51430
Style Designator
non-loading groove, non-separable
Surface Finish
ground

Frequently Asked Questions

Find quick answers to common questions about bearing: 3TWF21-28P. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-146-5624?
The FSCG of the NSN 3110-00-146-5624 is 3110
Does the NSN 3110-00-146-5624 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105028
Does NSN 3110-00-146-5624 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 3110-00-146-5624 contain precious materials?
Item does not contain precious metal.
Does NSN 3110-00-146-5624 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 3110-00-146-5624 was assigned to the Federal Catalog?
It was assigned 53 years ago, on Fri, Sep 10, 1971

Price & Availability

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