BF140 Tapered Roller Bearing

Comprehensive specifications and application details for: BF140 Tapered Roller Bearing.

Summary

Explore detailed summary information for bearing: BF140. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: BF140
Federal Supply Classification: 3110 Unmounted Antifriction Bearings
(NSN) National Stock Number: 3110-00-100-4449
Item Name Code: 00021
Federal Item Identification Guide: A044A0
Assigment Date: 01/01/1961

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.

0.7810 inches nominal cone width, 0.0460 inches nominal backface corner radius, 0.9375 inches nominal bore diameter, 0.0310 inches nominal cone corner radius, rigid alignment type

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-100-4449 . Find dimensions, materials, tolerances, performance characteristics, etc.

Alignment Type: rigid
Backface Corner Radius: 0.0460 inches nominal
Bore Diameter: 0.9375 inches nominal
Cone Corner Radius: 0.0310 inches nominal
Cone Width: 0.7810 inches nominal
Cup Width: 0.6250 inches nominal
Internal Fit-Up Designation: standard
Overall Outside Diameter: 2.2400 inches nominal
Overall Width: 0.7625 inches nominal
Material Document And Classification: astm a322 assn std 1st material response or astm a322 assn std 2nd material response or astm a322 assn std 3rd material response or 66 fed std 4th material response cone
Material Document And Classification: astm a322 assn std 1st material response or astm a322 assn std 2nd material response or astm a322 assn std 3rd material response or 66 fed std 4th material response cup
Material Document And Classification: astm a322 assn std 1st material response or astm a322 assn std 2nd material response or astm a322 assn std 3rd material response or 66 fed std 4th material response roller
Material: steel comp 4320 or steel comp 4620 or steel comp 8620 or steel comp e52100 roller
Material: steel comp 4320 or steel comp 4620 or steel comp 8620 or steel comp e52100 cone
Material: steel comp 4320 or steel comp 4620 or steel comp 8620 or steel comp e52100 cup
Material: steel retainer
Retainer Fabrication Method: pressed
Standard Tolerance Designation: afbma class 2
Standout Width: 0.1375 inches nominal
Style Designator: straight bore, normal angle

Frequently Asked Questions

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What is the FSCG of the NSN 3110-00-100-4449?: The FSCG of the NSN 3110-00-100-4449 is 3110

Does the NSN 3110-00-100-4449 have a Schedule B code assigned?: Yes, the Schedule B code is 8482200030

Does NSN 3110-00-100-4449 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 3110-00-100-4449 contain precious materials?: Precious metal content is unknown

Does NSN 3110-00-100-4449 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.