HPPBR93

Comprehensive specifications and application details for: HPPBR93 Inner Bearing Ring.

Summary

Explore detailed summary information for bearing: HPPBR93. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
HPPBR93
Federal Supply Classification
3110 Unmounted Antifriction Bearings
(NSN) National Stock Number
3110-00-690-3991
Item Name Code
00028
Federal Item Identification Guide
A044A0
Assigment Date
01/01/1963

The inner component of a ball or roller bearing which provides a contact surface for the rolling elements of an antifriction bearing.

1.0100 inches nominal overall width, 1.0000 inches nominal bore diameter, 1.2505 inches nominal overall outside diameter, 66 fed std single material response overall material document and classification, straight bore shape

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-690-3991 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter
1.0000 inches nominal
Bore Shape
straight
Overall Outside Diameter
1.2505 inches nominal
Overall Width
1.0100 inches nominal
Material Document And Classification
66 fed std single material response overall
Material
steel comp e52100 overall
Special Features
oil hole w/oil groove in center of id surface,end of race sq/w od within 0.0012 in.,wall variation not to exceed 0.0005 in.
Standard Tolerance Designation
afbma std tolerance for industrial needle bearings
Style Designator
solid inner race, journal and needle
Surface Finish
ground

Frequently Asked Questions

Find quick answers to common questions about bearing: HPPBR93. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-690-3991?
The FSCG of the NSN 3110-00-690-3991 is 3110
Does the NSN 3110-00-690-3991 have a Schedule B code assigned?
Yes, the Schedule B code is 8482991010
Does NSN 3110-00-690-3991 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 3110-00-690-3991 contain precious materials?
Precious metal content is unknown
Does NSN 3110-00-690-3991 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 3110-00-690-3991 was assigned to the Federal Catalog?
It was assigned 62 years ago, on Tue, Jan 1, 1963

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