A21788

Comprehensive specifications and application details for: A21788 Annular Ball Bearing.

Summary

Explore detailed summary information for bearing: A21788. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
A21788
Federal Supply Classification
3110 Unmounted Antifriction Bearings
(NSN) National Stock Number
3110-00-973-8166
Item Name Code
00014
Federal Item Identification Guide
A044A0
Assigment Date
01/01/1960

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.

0.0006 inches minimum radial and 0.0011 inches maximum radial internal clearance, straight bore shape, 8.00 millimeters nominal bore diameter, radial load direction, 0.3900 inches nominal inner ring width

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-973-8166 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter
8.00 millimeters nominal
Bore Shape
straight
Inner Ring Width
0.3900 inches nominal
Internal Clearance
0.0006 inches minimum radial and 0.0011 inches maximum radial
Load Direction
radial
Lubrication Material Document And Classification
mil-g-23827 mil spec single material response
Lubrication Material
grease
Outer Ring Width
0.4060 inches nominal
Overall Outside Diameter
22.00 millimeters nominal
Material
steel overall
Retainer Fabrication Method
pressed
Shield Quantity
2
Special Features
natural color shields also 100 pct noise tested for motor bearing quality also 100 pct inspected to eliminate bearing w/cage windup
Standard Tolerance Designation
abec no.1
Style Designator
non-loading groove, non-separable
Surface Finish
ground

Replaces

The NSN 3110-00-973-8166 is used in place of the following discontinued or alternate items:

NSN Name Date
3110-00-542-0118 No Name Available 01/29/1969
3110-00-691-1867 No Name Available 04/16/1969
3110-00-844-0732 No Name Available 04/21/1969
3110-01-049-9068 No Name Available 04/01/1980

Frequently Asked Questions

Find quick answers to common questions about bearing: A21788. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-973-8166?
The FSCG of the NSN 3110-00-973-8166 is 3110
Does the NSN 3110-00-973-8166 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105028
Does NSN 3110-00-973-8166 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 3110-00-973-8166 contain precious materials?
Precious metal content is unknown
Does NSN 3110-00-973-8166 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 3110-00-973-8166 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Fri, Jan 1, 1960

Price & Availability

Fill out the form to get pricing and availability details for the bearing: A21788

Popular Bearings

Browse our selection of high-demand, high-performance bearings:

2180750-5
3120-00-906-1785
Thrust Washer Bearing
21808
3120-00-629-6711
Rod End Plain Bearing
21808-A
3120-01-240-2590
Sleeve Bearing
2180802
3110-00-100-3939
Bearing Retaining Plate
218081959
3120-01-623-4169
Sleeve Bearing
218083184
3110-01-623-0142
Annular Ball Bearing
218083185
3110-01-623-0155
Annular Ball Bearing
218087897
3120-01-645-4487
Sleeve Bearing
218089954
3120-01-475-1695
Sleeve Bearing
218099613
3120-01-721-0948
Sleeve Bearing
2181
3120-00-661-7980
Sleeve Bearing
21810
3110-01-007-7626
Bearing Ball
218101144
3120-01-721-0270
Sleeve Bearing
218102874
3120-01-650-1786
Bonded Insert
2181033
3120-01-470-2174
Thrust Washer Bearing