DEF4A

Comprehensive specifications and application details for: DEF4A Cylindrical Roller Bearing.

Summary

Explore detailed summary information for bearing: DEF4A. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
DEF4A
Federal Supply Classification
3110 Unmounted Antifriction Bearings
(NSN) National Stock Number
3110-00-155-6525
Item Name Code
00015
Federal Item Identification Guide
A044A0
Assigment Date
01/01/1963

A nonadjustable roller bearing consisting of a single or multiple-row of hardened cylindrical rollers and a retainer used with or without inner or oute r rings. Excludes:bearing,roller,airframe.

125.00 millimeters nominal overall outside diameter, standard internal fit-up designation, 70.00 millimeters nominal bore diameter, nonlocating locating feature, straight bore shape

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-155-6525 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter
70.00 millimeters nominal
Bore Shape
straight
Internal Fit-Up Designation
standard
Locating Feature
nonlocating
Overall Outside Diameter
125.00 millimeters nominal
Overall Width
24.00 millimeters nominal
Material
steel inner ring
Material
steel outer ring
Material
steel roller
Standard Tolerance Designation
rbec no.1
Style Designator
single row, non-locating, cylindrical inner ring, two lip outer ring, separable
Surface Finish
ground

Replaces

The NSN 3110-00-155-6525 is used in place of the following discontinued or alternate items:

NSN Name Date
3110-00-855-1114 No Name Available 02/02/1973

Frequently Asked Questions

Find quick answers to common questions about bearing: DEF4A. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-155-6525?
The FSCG of the NSN 3110-00-155-6525 is 3110
Does the NSN 3110-00-155-6525 have a Schedule B code assigned?
Yes, the Schedule B code is 8482500000
Does NSN 3110-00-155-6525 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 3110-00-155-6525 contain precious materials?
Precious metal content is unknown
Does NSN 3110-00-155-6525 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 3110-00-155-6525 was assigned to the Federal Catalog?
It was assigned 62 years ago, on Tue, Jan 1, 1963

Price & Availability

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