FF-B-187/2

View detailed technical data, stock status, and sourcing information for: FF-B-187/2

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FF-B-187/2
Federal Supply Group
Bearings
Federal Supply Classification
3110 Unmounted Antifriction Bearings
National Stock Number
3110-00-100-5654
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.

2.5970 inches nominal flange outside diameter, 0.1400 inches nominal flange width, 0.0620 inches nominal backface corner radius, 1.1875 inches nominal bore diameter, 0.6300 inches nominal overall 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
0.6300 inches nominal
Bore Diameter
1.1875 inches nominal
Flange Outside Diameter
2.5970 inches nominal
Flange Width
0.1400 inches nominal
Backface Corner Radius
0.0620 inches nominal
Standout Width
0.2075 inches nominal
Cone Corner Radius
0.0620 inches nominal
Cone Width
0.6522 inches nominal
Cup Width
0.5625 inches nominal
Cup Outside Diameter
2.4410 inches nominal
Retainer Fabrication Method
pressed
Standard Tolerance Designation
afbma class 2
Material
steel overall
Style Designator
straight bore, flanged cup, normal angle

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
3110-01-267-1703 No Name Available 01/01/1996

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
17119-17244B Tapered Roller Bearing
339A176 Tapered Roller Bearing
9838364AAP9 Tapered Roller Bearing
A-A-59650 Tapered Roller Bearing
AA59650-019 Tapered Roller Bearing
FF-B-187/02 Tapered Roller Bearing
FF-B-187/2 Tapered Roller Bearing
FFB187/02-019 Tapered Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-100-5654?
The FSCG of the NSN 3110-00-100-5654 is 3110
Does the NSN 3110-00-100-5654 have a Schedule B code assigned?
Yes, the Schedule B code is 8482200030
Does NSN 3110-00-100-5654 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 3110-00-100-5654 contain precious materials?
Precious metal content is unknown
Does NSN 3110-00-100-5654 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 3110-00-100-5654 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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