FFB187/01-044

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FFB187/01-044
Federal Supply Group
Bearings
Federal Supply Classification
3110 Unmounted Antifriction Bearings
National Stock Number
3110-00-100-4450
Item Name Code
00021
Assigment Date
01/01/1963 (63 years ago)

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.

0.7625 inches nominal overall width, 0.0460 inches nominal backface corner radius, 1.0000 inches nominal bore diameter, 2.2400 inches nominal overall outside diameter, 0.1375 inches nominal standout width

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Width
0.7625 inches nominal
Bore Diameter
1.0000 inches nominal
Overall Outside Diameter
2.2400 inches nominal
Backface Corner Radius
0.0460 inches nominal
Standout Width
0.1375 inches nominal
Cone Corner Radius
0.0310 inches nominal
Cone Width
0.7810 inches nominal
Cup Width
0.6250 inches nominal
Retainer Fabrication Method
pressed
Alignment Type
rigid
Internal Fit-Up Designation
standard
Standard Tolerance Designation
afbma class 2
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
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
Style Designator
straight bore, normal angle

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
10A4920IT26 Tapered Roller Bearing
1780-1729 Tapered Roller Bearing
267851-12 Tapered Roller Bearing
AA59649-044 Tapered Roller Bearing
FFB187/01-044 Tapered Roller Bearing
MS19081-19 Tapered Roller Bearing
SP-7AS Tapered Roller Bearing

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3110-00-100-4450?
The FSCG of the NSN 3110-00-100-4450 is 3110
Does the NSN 3110-00-100-4450 have a Schedule B code assigned?
Yes, the Schedule B code is 8482200030
Does NSN 3110-00-100-4450 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 3110-00-100-4450 contain precious materials?
Precious metal content is unknown
Does NSN 3110-00-100-4450 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 3110-00-100-4450 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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