FF-B-187

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

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FF-B-187
Federal Supply Group
Bearings
Federal Supply Classification
3110 Unmounted Antifriction Bearings
National Stock Number
3110-00-027-8927
Item Name Code
00014
Assigment Date
01/01/1963 (63 years ago)

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing,ball,duplex. Excludes:bearing,ball,airframe.

pressed retainer fabrication method, 0.1960 inches nominal overall width, ground surface finish, 0.6250 inches nominal overall outside diameter, 0.2500 inches nominal bore diameter

Product Characteristics

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

Overall Width
0.1960 inches nominal
Bore Diameter
0.2500 inches nominal
Overall Outside Diameter
0.6250 inches nominal
Surface Finish
ground
Retainer Fabrication Method
pressed
Shield Quantity
2
Load Direction
radial
Bore Shape
straight
Internal Fit-Up Designation
standard
Standard Tolerance Designation
abec no.3
Special Features
ty 115 gr 00
Lubrication Material
grease
Lubrication Material Document And Classification
mil-g-23827 mil spec single material response
Material
steel overall
Style Designator
non-loading groove, non-separable

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
3110-00-183-5760 No Name Available 02/01/1985
3110-00-554-5846 No Name Available 02/01/1985
3110-00-973-0080 No Name Available 12/01/2008
6625-01-110-6139 No Name Available 10/01/1986

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
1410-0816 Annular Ball Bearing
77R4MR1C Annular Ball Bearing
77R4MR1CJ Annular Ball Bearing
77R4MR3028CC Annular Ball Bearing
FF-B-187 Annular Ball Bearing
HS-1KDD7-FS 30171 Annular Ball Bearing
HS1KDD7 Annular Ball Bearing
HS1KDD7S30171 Annular Ball Bearing
R-4-FF ABEC 1, 60 LUB. Annular Ball Bearing
R-4ZZRA1 P13LG39 Annular Ball Bearing
R4PP-F2-G90 Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-027-8927?
The FSCG of the NSN 3110-00-027-8927 is 3110
Does the NSN 3110-00-027-8927 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105028
Does NSN 3110-00-027-8927 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 3110-00-027-8927 contain precious materials?
Item does not contain precious metal.
Does NSN 3110-00-027-8927 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 3110-00-027-8927 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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