7020 Annular Ball Bearing

Comprehensive specifications and application details for: 7020 Annular Ball Bearing.

Summary

Explore detailed summary information for bearing: 7020. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 7020
Federal Supply Classification: 3110 Unmounted Antifriction Bearings
(NSN) National Stock Number: 3110-00-156-4237
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.

20.00 millimeters nominal bore diameter, contact bearing seal type, straight bore shape, 0.6090 inches nominal inner ring width, as modified by inner ring width departure from cited designator

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-156-4237 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bearing Seal Type: contact
Bore Diameter: 20.00 millimeters nominal
Bore Shape: straight
Departure From Cited Designator: as modified by inner ring width
Inner Ring Width: 0.6090 inches nominal
Internal Fit-Up Designation: standard
Load Direction: radial
Outer Ring Width: 0.6250 inches nominal
Overall Outside Diameter: 47.00 millimeters nominal
Material: rubber synthetic seal
Material: steel ball
Material: steel inner ring
Material: steel outer ring
Material: steel retainer
Nondefinitive Spec/Std Data: 118 type and 00 grade and 1 class
Retainer Fabrication Method: pressed
Seal Quantity: 1
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: 7020. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-156-4237?: The FSCG of the NSN 3110-00-156-4237 is 3110

Does the NSN 3110-00-156-4237 have a Schedule B code assigned?: Yes, the Schedule B code is 8482105028

Does NSN 3110-00-156-4237 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 3110-00-156-4237 contain precious materials?: Precious metal content is unknown

Does NSN 3110-00-156-4237 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.