A18870-1

Comprehensive specifications and application details for: A18870-1 Tapered Roller Bearing.

Summary

Explore detailed summary information for bearing: A18870-1. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
A18870-1
Federal Supply Classification
3110 Unmounted Antifriction Bearings
(NSN) National Stock Number
3110-00-983-9681
Item Name Code
00021
Federal Item Identification Guide
A044A0
Assigment Date
10/24/1966

A cylindrical device in which the inner cone or outer cup turns upon a single or double row of tapered hardened rollers which roll easily in a race, thus minimizing friction and designed to carry a radial load and capable of sustaining axial thrust. Excludes:bearing,roller,thrust.

1.0000 inches nominal cone width, 0.7813 inches nominal cup width, 3.2500 inches minimum and 3.2505 inches maximum bore diameter, 0.1400 inches minimum and 0.1550 inches maximum cone corner radius, 0.0600 inches minimum and 0.0750 inches maximum backface corner radius

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-983-9681 . Find dimensions, materials, tolerances, performance characteristics, etc.

Backface Corner Radius
0.0600 inches minimum and 0.0750 inches maximum
Bore Diameter
3.2500 inches minimum and 3.2505 inches maximum
Cone Corner Radius
0.1400 inches minimum and 0.1550 inches maximum
Cone Width
1.0000 inches nominal
Cup Width
0.7813 inches nominal
Overall Outside Diameter
4.9375 inches minimum and 4.9385 inches maximum
Overall Width
1.0000 inches minimum and 1.00080 inches maximum
Material
steel overall
Standard Tolerance Designation
afbma class 2
Standout Width
0.2187 inches nominal
Style Designator
straight bore, steep angle

Frequently Asked Questions

Find quick answers to common questions about bearing: A18870-1. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-983-9681?
The FSCG of the NSN 3110-00-983-9681 is 3110
Does the NSN 3110-00-983-9681 have a Schedule B code assigned?
Yes, the Schedule B code is 8482200030
Does NSN 3110-00-983-9681 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 3110-00-983-9681 contain precious materials?
Precious metal content is unknown
Does NSN 3110-00-983-9681 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 3110-00-983-9681 was assigned to the Federal Catalog?
It was assigned 58 years ago, on Mon, Oct 24, 1966

Price & Availability

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