3TKRDD21-28P

Comprehensive specifications and application details for: 3TKRDD21-28P Annular Ball Bearing.

Summary

Explore detailed summary information for bearing: 3TKRDD21-28P. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
3TKRDD21-28P
Federal Supply Classification
3110 Unmounted Antifriction Bearings
(NSN) National Stock Number
3110-01-033-2750
Item Name Code
00014
Federal Item Identification Guide
A044A0
Assigment Date
01/02/1977

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.

mil-l-6085 mil spec single material response lubrication material document and classification, straight bore shape, 0.0005 inches minimum radial and 0.0011 inches maximum radial internal clearance, radial load direction, 1.3125 inches nominal bore diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-01-033-2750 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter
1.3125 inches nominal
Bore Shape
straight
Internal Clearance
0.0005 inches minimum radial and 0.0011 inches maximum radial
Load Direction
radial
Lubrication Material Document And Classification
mil-l-6085 mil spec single material response
Lubrication Material
oil
Overall Outside Diameter
1.7500 inches nominal
Overall Width
0.2500 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
steel comp 440a inner ring
Material
steel comp 440a outer ring
Material
steel comp 440a ball
Material
steel corrosion resisting retainer
Material
steel corrosion resisting shield
Retainer Fabrication Method
coiled
Shield Quantity
2
Style Designator
non-loading groove, non-separable
Surface Finish
ground

Frequently Asked Questions

Find quick answers to common questions about bearing: 3TKRDD21-28P. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-01-033-2750?
The FSCG of the NSN 3110-01-033-2750 is 3110
Does the NSN 3110-01-033-2750 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105028
Does NSN 3110-01-033-2750 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 3110-01-033-2750 contain precious materials?
Precious metal content is unknown
Does NSN 3110-01-033-2750 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 3110-01-033-2750 was assigned to the Federal Catalog?
It was assigned 48 years ago, on Sun, Jan 2, 1977

Price & Availability

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Inner Bearing Ring