R3DDBL7J

Comprehensive specifications and application details for: R3DDBL7J Duplex Ball Bearing.

Summary

Explore detailed summary information for bearing: R3DDBL7J. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
R3DDBL7J
Federal Supply Classification
3110 Unmounted Antifriction Bearings
(NSN) National Stock Number
3110-00-034-2152
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.

0.0008 inches minimum radial and 0.0010 inches maximum radial internal clearance, c calibration designator, extra loose internal fit-up designation, 2.0 pounds nominal bearing preload rating, 0.1873 inches minimum and 0.1875 inches maximum bore diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-034-2152 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bearing Preload Rating
2.0 pounds nominal
Bore Diameter
0.1873 inches minimum and 0.1875 inches maximum
Calibration Designator
c
Internal Clearance
0.0008 inches minimum radial and 0.0010 inches maximum radial
Internal Fit-Up Designation
extra loose
Load Direction
angular
Lubrication Material Document And Classification
mil-l-6085 mil spec single material response
Overall Outside Diameter
0.4998 inches minimum and 0.5000 inches maximum
Overall Width
0.3114 inches minimum and 0.3124 inches maximum
Material Document And Classification
unable to decode
Material
unable to decode
Retainer Fabrication Method
pressed
Style Designator
counterbored outer rings, non-separable, back to back mounting
Surface Finish
ground
Lubrication Material
unable to decode

Frequently Asked Questions

Find quick answers to common questions about bearing: R3DDBL7J. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-034-2152?
The FSCG of the NSN 3110-00-034-2152 is 3110
Does the NSN 3110-00-034-2152 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105068
Does NSN 3110-00-034-2152 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 3110-00-034-2152 contain precious materials?
Precious metal content is unknown
Does NSN 3110-00-034-2152 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 3110-00-034-2152 was assigned to the Federal Catalog?
It was assigned 62 years ago, on Tue, Jan 1, 1963

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