1211MFF

View detailed technical data, stock status, and sourcing information for: 1211MFF

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1211MFF
Federal Supply Group
Bearings
Federal Supply Classification
3110 Unmounted Antifriction Bearings
National Stock Number
3110-00-155-6757
Item Name Code
00014
Assigment Date
01/01/1961 (65 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.

ground surface finish, 2 shield quantity, 21.0 millimeters nominal overall width, 100.00 millimeters nominal overall outside diameter, 55.00 millimeters 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
21.0 millimeters nominal
Bore Diameter
55.00 millimeters nominal
Overall Outside Diameter
100.00 millimeters nominal
Surface Finish
ground
Shield Quantity
2
Load Direction
radial
Bore Shape
straight
Internal Fit-Up Designation
standard
Standard Tolerance Designation
abec no.1
Lubrication Material
grease
Lubrication Material Document And Classification
dod-g-24508 mil spec single material response
Material
steel ball
Material
steel inner ring
Material
steel outer ring
Material
steel shield
Style Designator
loading groove, non-separable

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
107351 Annular Ball Bearing
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211MFF Annular Ball Bearing
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211WDDFS381A Annular Ball Bearing
504K319 Annular Ball Bearing
6211ZZMAX Annular Ball Bearing
700640 Annular Ball Bearing
77211 Annular Ball Bearing
77211X1B9 Annular Ball Bearing
8B7175 Annular Ball Bearing
954109 Annular Ball Bearing
B179V Annular Ball Bearing
K66P Annular Ball Bearing
M794 Annular Ball Bearing
MT211PP Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-155-6757?
The FSCG of the NSN 3110-00-155-6757 is 3110
Does the NSN 3110-00-155-6757 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105028
Does NSN 3110-00-155-6757 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 3110-00-155-6757 contain precious materials?
Precious metal content is unknown
Does NSN 3110-00-155-6757 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 3110-00-155-6757 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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