21D53

Comprehensive specifications and application details for: 21D53 Annular Ball Bearing.

Summary

Explore detailed summary information for bearing: 21D53. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
21D53
Federal Supply Classification
3110 Unmounted Antifriction Bearings
(NSN) National Stock Number
3110-00-554-3232
Item Name Code
00014
Federal Item Identification Guide
A044A0
Assigment Date
01/01/1963

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.

standard internal fit-up designation, straight bore shape, radial load direction, logistics support vessel end item identification, 20.0 millimeters nominal bore diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-554-3232 . Find dimensions, materials, tolerances, performance characteristics, etc.

End Item Identification
logistics support vessel
Bore Diameter
20.0 millimeters nominal
Bore Shape
straight
Internal Fit-Up Designation
standard
Load Direction
radial
Overall Outside Diameter
47.0 millimeters nominal
Overall Width
14.0 millimeters nominal
Material
steel overall
Retainer Fabrication Method
pressed
Standard Tolerance Designation
abec no.1
Style Designator
non-loading groove, non-separable
Surface Finish
ground

Replaces

The NSN 3110-00-554-3232 is used in place of the following discontinued or alternate items:

NSN Name Date
3110-00-005-5855 No Name Available 07/01/1976
3110-00-085-5919 No Name Available 11/01/1979
3110-00-105-8677 No Name Available 03/01/1978
3110-00-112-1459 No Name Available 01/02/1969
3110-00-115-6131 No Name Available 02/07/1969
3110-00-115-6133 No Name Available 02/14/1969
3110-00-122-1813 No Name Available 01/11/1971
3110-00-144-8510 No Name Available 07/30/1969
3110-00-171-2411 No Name Available 02/01/1985
3110-00-203-4106 No Name Available 01/14/1966
3110-00-417-5277 No Name Available 01/01/1982
3110-00-679-5841 No Name Available 12/16/1970
3110-00-857-9223 No Name Available 11/01/1981
3110-00-869-3459 No Name Available 07/01/1981
3110-01-351-7510 No Name Available 03/01/2018

Frequently Asked Questions

Find quick answers to common questions about bearing: 21D53. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-554-3232?
The FSCG of the NSN 3110-00-554-3232 is 3110
Does the NSN 3110-00-554-3232 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105028
Does NSN 3110-00-554-3232 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 3110-00-554-3232 contain precious materials?
Item does not contain precious metal.
Does NSN 3110-00-554-3232 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 3110-00-554-3232 was assigned to the Federal Catalog?
It was assigned 62 years ago, on Tue, Jan 1, 1963

Price & Availability

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