8821

Comprehensive specifications and application details for: 8821 Needle Roller Bearing.

Summary

Explore detailed summary information for bearing: 8821. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
8821
Federal Supply Classification
3110 Unmounted Antifriction Bearings
(NSN) National Stock Number
3110-01-256-4518
Item Name Code
00051
Federal Item Identification Guide
A044A0
Assigment Date
06/05/1987

A single or multiple-row antifriction bearing used with or without inner or outer races characterized by relatively small size rollers usually not ranging above 0.250 inch (6.35mm) diameter and generally longer in length in relation to diameter.

contact bearing seal type, self-aligning alignment type, 1.5525 inches minimum and 1.5675 inches maximum inner ring width, 0.7496 inches minimum and 0.7502 inches maximum bore diameter, lubrication groove and lubrication hole features provided

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-01-256-4518 . Find dimensions, materials, tolerances, performance characteristics, etc.

Alignment Type
self-aligning
Bearing Seal Type
contact
Bore Diameter
0.7496 inches minimum and 0.7502 inches maximum
Features Provided
lubrication groove and lubrication hole
Inner Ring Width
1.5525 inches minimum and 1.5675 inches maximum
Outer Ring Width
1.4950 inches minimum and 1.5000 inches maximum
Overall Outside Diameter
2.4980 inches minimum and 2.4990 inches maximum
Material
plastic polyamide (nylon) seal
Material
steel end plate
Material
steel inner ring
Material
steel outer ring
Material
steel roller
Seal Quantity
2
Self-Alignment Location
internal
Special Features
crowned od
Style Designator
cam roller, hardened and ground, non-separable
Surface Finish
ground

Frequently Asked Questions

Find quick answers to common questions about bearing: 8821. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-01-256-4518?
The FSCG of the NSN 3110-01-256-4518 is 3110
Does the NSN 3110-01-256-4518 have a Schedule B code assigned?
Yes, the Schedule B code is 8482400000
Does NSN 3110-01-256-4518 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 3110-01-256-4518 contain precious materials?
Item does not contain precious metal.
Does NSN 3110-01-256-4518 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 3110-01-256-4518 was assigned to the Federal Catalog?
It was assigned 38 years ago, on Fri, Jun 5, 1987

Price & Availability

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