TA657 Annular Ball Bearing

Comprehensive specifications and application details for: TA657 Annular Ball Bearing.

Summary

Explore detailed summary information for bearing: TA657. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: TA657
Federal Supply Classification: 3110 Unmounted Antifriction Bearings
(NSN) National Stock Number: 3110-00-156-3521
Item Name Code: 00014
Federal Item Identification Guide: A044A0
Assigment Date: 01/01/1961

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.

0.9060 inches nominal inner ring width, standard internal fit-up designation, contact bearing seal type, straight bore shape, 20.00 millimeters nominal bore diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-156-3521 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bearing Seal Type: contact
Bore Diameter: 20.00 millimeters nominal
Bore Shape: straight
Inner Ring Width: 0.9060 inches nominal
Internal Fit-Up Designation: standard
Load Direction: radial
Lubrication Material: grease
Lubrication Material Document And Classification: dod-g-24508 mil spec single material response
Outer Ring Width: 0.5910 inches nominal
Overall Outside Diameter: 52.00 millimeters nominal
Material: rubber synthetic seal
Material: steel ball
Material: steel inner ring
Material: steel outer ring
Material: steel retainer
Nondefinitive Spec/Std Data: 117 type and 2 class
Retainer Fabrication Method: pressed
Seal Quantity: 2
Standard Tolerance Designation: abec no.1
Style Designator: non-loading groove, non-separable
Surface Finish: ground

Frequently Asked Questions

Find quick answers to common questions about bearing: TA657. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-156-3521?: The FSCG of the NSN 3110-00-156-3521 is 3110

Does the NSN 3110-00-156-3521 have a Schedule B code assigned?: Yes, the Schedule B code is 8482105028

Does NSN 3110-00-156-3521 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 3110-00-156-3521 contain precious materials?: Precious metal content is unknown

Does NSN 3110-00-156-3521 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.