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Worldwide distributor of NSN parts and consumables located in the USA.

Annular Ball Bearing

Model / MPN: MMF21W0VM7-2CRVE | NSN: 3110-00-946-8276
ITAR Registered seal

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.

Product Details
NATO Stock Number
3110-00-946-8276
Sold in multiples of
1 EA
DEMIL
NO
Bore Diameter
0.2500 inches
Flange Outside Diameter
0.6900 inches
Flange Width
0.0420 inches
Outer Ring Width
0.1950 inches
Inner Ring Width
0.2500 inches
Outer Ring Outside Diameter
0.6250 inches
Surface Finish
Ground
Retainer Fabrication Method
Machined
Load Direction
Radial
Bore Shape
Straight
Standard Tolerance Designation
Abec no.7
Bearing Preload Rating
3.0 pounds
Contact Angle
32.0 degrees
Material
Plastic phenolic retainer and cotton retainer
Material
Steel ball
Material
Steel inner ring
Material
Steel outer ring
MMF21W0VM7 Series Parts

Pricing and Availability

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MMF21W0VM7-2CRVE Cross Reference
  • D140
  • Z560X21-972091-0001
  • Z560X21V12-0-12DD
  • Z560X21V120-12DD
  • 972091-1
  • D354
  • Z564X21