1B3921

Comprehensive specifications and application details for: 1B3921 Tapered Roller Cone and Rollers.

Summary

Explore detailed summary information for bearing: 1B3921. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
1B3921
Federal Supply Classification
3110 Unmounted Antifriction Bearings
(NSN) National Stock Number
3110-00-100-0285
Item Name Code
00023
Federal Item Identification Guide
A044A0
Assigment Date
01/01/1961

An assembled inner component of a tapered roller bearing, consisting of a cone (which provides a contact surface for the rolling elements of the bearing), a complement of tapered rollers (the rolling elements), and frequently a retainer (which spaces the rolling elements).

afbma class 2 standard tolerance designation, 0.1410 inches nominal cone corner radius, steel overall material, 2.7500 inches nominal bore diameter, 1.4240 inches nominal cone width

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-100-0285 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter
2.7500 inches nominal
Cone Corner Radius
0.1410 inches nominal
Cone Width
1.4240 inches nominal
Material
steel overall
Standard Tolerance Designation
afbma class 2
Style Designator
normal angle

Frequently Asked Questions

Find quick answers to common questions about bearing: 1B3921. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-100-0285?
The FSCG of the NSN 3110-00-100-0285 is 3110
Does the NSN 3110-00-100-0285 have a Schedule B code assigned?
Yes, the Schedule B code is 8482800080
Does NSN 3110-00-100-0285 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 3110-00-100-0285 contain precious materials?
Precious metal content is unknown
Does NSN 3110-00-100-0285 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 3110-00-100-0285 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Sun, Jan 1, 1961

Price & Availability

Fill out the form to get pricing and availability details for the bearing: 1B3921

Popular Bearings

Browse our selection of high-demand, high-performance bearings:

3120-JIT-ST4M130-24009 O.S
3120-01-499-3154
Sleeve Bushing
3120-JIT-ST4M130-24013 O.S
3120-01-499-3155
Sleeve Bushing
3120-JIT-ST4M166-8-1015
3120-01-499-3157
Sleeve Bushing
3120-JIT-ST4M219-07052
3120-01-499-3158
Sleeve Bushing
3120-KIT-1881-211
3120-01-471-1729
Fitting Bushing Set
3120-KIT-68A410611-1001
3120-01-471-1794
Connect Bushing Set
3120000030637
3120-00-003-0637
Sleeve Bearing Set
3120000036707
3120-00-003-6707
Sleeve Bearing
3120000100232
3120-00-010-0232
Special Bearing
3120000100233
3120-00-010-0233
Spherical Plain Bearing
3120000100235
3120-00-010-0235
Spherical Plain Bearing
3120000105414
3120-00-010-5414
Linear-Rotary Motion Roller
3120000120632
3120-00-012-0632
Sleeve Bearing
3120000156607
3120-00-015-6607
Sleeve Bearing
3120000156610
3120-00-015-6610
Thrust Washer Bearing