FF-19517 PC. NO.21

Comprehensive specifications and application details for: FF-19517 PC. NO.21 Annular Ball Bearing.

Summary

Explore detailed summary information for bearing: FF-19517 PC. NO.21. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
FF-19517 PC. NO.21
Federal Supply Classification
3110 Unmounted Antifriction Bearings
(NSN) National Stock Number
3110-00-991-0945
Item Name Code
00014
Federal Item Identification Guide
A044A0
Assigment Date
01/01/1962

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.

lips turned outwardly bearing seal type, 1.9683 inches minimum and 1.9685 inches maximum bore diameter, straight bore shape, tight internal fit-up designation, 0.0005 inches minimum radial and 0.0009 inches maximum radial internal clearance

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-991-0945 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bearing Seal Type
lips turned outwardly
Bore Diameter
1.9683 inches minimum and 1.9685 inches maximum
Bore Shape
straight
Internal Clearance
0.0005 inches minimum radial and 0.0009 inches maximum radial
Internal Fit-Up Designation
tight
Load Direction
radial
Lubrication Material Document And Classification
mil-g-18709 mil spec single material response
Lubrication Material
grease
Overall Outside Diameter
4.3305 inches minimum and 4.3307 inches maximum
Overall Width
1.7480 inches minimum and 1.7500 inches maximum
Material Document And Classification
66 fed std single material response ball
Material Document And Classification
66 fed std single material response inner ring
Material Document And Classification
66 fed std single material response outer ring
Material
rubber synthetic seal
Material
steel retainer
Material
steel comp e52100 ball
Material
steel comp e52100 inner ring
Material
steel comp e52100 outer ring
Nondefinitive Spec/Std Data
120 type
Retainer Fabrication Method
pressed
Seal Quantity
2
Style Designator
non-loading groove, non-separable
Surface Finish
ground

Replaces

The NSN 3110-00-991-0945 is used in place of the following discontinued or alternate items:

NSN Name Date
3110-00-103-2882 No Name Available 01/22/1971

Frequently Asked Questions

Find quick answers to common questions about bearing: FF-19517 PC. NO.21. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-991-0945?
The FSCG of the NSN 3110-00-991-0945 is 3110
Does the NSN 3110-00-991-0945 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105028
Does NSN 3110-00-991-0945 require demilitarization?
Usml or ccl military items - demil required. Destroy item and components to prevent restoration or repair to a usable condition. (note 5).
Does NSN 3110-00-991-0945 contain precious materials?
Item does not contain precious metal.
Does NSN 3110-00-991-0945 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 3110-00-991-0945 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Mon, Jan 1, 1962

Price & Availability

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