1221MF

View detailed technical data, stock status, and sourcing information for: 1221MF
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part 1221MF to receive an up to date pricing and availability quote by email.

Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-155-6812

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.

36.0 millimeters nominal overall width, 190.00 millimeters nominal overall outside diameter, 105.00 millimeters nominal bore diameter, ground surface finish, 1 shield quantity

Product Characteristics

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

Overall Width: 36.0 millimeters nominal
Bore Diameter: 105.00 millimeters nominal
Overall Outside Diameter: 190.00 millimeters nominal
Surface Finish: ground
Shield Quantity: 1
Load Direction: radial
Bore Shape: straight
Internal Fit-Up Designation: standard
Standard Tolerance Designation: abec no.1
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
022-7534	Annular Ball Bearing
1221MF	Annular Ball Bearing
221AD	Annular Ball Bearing
221MF	Annular Ball Bearing
221WD	Annular Ball Bearing
DD7534	Annular Ball Bearing
JR625-44B	Annular Ball Bearing
JR625-54B	Annular Ball Bearing
M221ZCE1TX9	Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-155-6812?

The FSCG of the NSN 3110-00-155-6812 is 3110

Does the NSN 3110-00-155-6812 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-00-155-6812 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 3110-00-155-6812 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-155-6812 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 3110-00-155-6812 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961