1908RRDBDF

Comprehensive specifications and application details for: 1908RRDBDF Duplex Ball Bearing.

Summary

Explore detailed summary information for bearing: 1908RRDBDF. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
1908RRDBDF
Federal Supply Classification
3110 Unmounted Antifriction Bearings
(NSN) National Stock Number
3110-00-690-8727
Item Name Code
30213
Federal Item Identification Guide
A044A0
Assigment Date
01/01/1963

Two single row annular ball bearings selected dimensionally to be a matched pair or set. The ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. May include a single row angular contact bearing with faces specially ground for duplex mounting.

angular load direction, 0.0011 inches minimum radial and 0.0018 inches maximum radial internal clearance, 75.0 pounds nominal bearing preload rating, 2.4409 inches nominal overall outside diameter, 1.5748 inches nominal bore diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-690-8727 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bearing Preload Rating
75.0 pounds nominal
Bore Diameter
1.5748 inches nominal
Internal Clearance
0.0011 inches minimum radial and 0.0018 inches maximum radial
Load Direction
angular
Overall Outside Diameter
2.4409 inches nominal
Overall Width
0.9448 inches nominal
Material Document And Classification
unable to decode
Material
unable to decode
Retainer Fabrication Method
machined
Special Features
permanently mark same serial no. on all bearing elements
Standard Tolerance Designation
abec no.3
Style Designator
counterbored outer rings, non-separable, back to back mounting
Surface Finish
ground

Frequently Asked Questions

Find quick answers to common questions about bearing: 1908RRDBDF. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-690-8727?
The FSCG of the NSN 3110-00-690-8727 is 3110
Does the NSN 3110-00-690-8727 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105068
Does NSN 3110-00-690-8727 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 3110-00-690-8727 contain precious materials?
Precious metal content is unknown
Does NSN 3110-00-690-8727 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 3110-00-690-8727 was assigned to the Federal Catalog?
It was assigned 62 years ago, on Tue, Jan 1, 1963

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