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

Annular Ball Bearing

Model / MPN: M81793 | NSN: 3110-00-686-1054
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
3110-00-686-1054
Sold in multiples of
1 EA
DEMIL
NO
Overall Width
0.1960 inches
Bore Diameter
0.1875 inches
Overall Outside Diameter
0.5000 inches
Lubrication Material
Oil
Calibration Designator
Cb0
Surface Finish
Ground
Retainer Fabrication Method
Pressed
Shield Quantity
2
Load Direction
Radial
Bore Shape
Straight
Internal Clearance
0.0005 inches radial and 0.0008 inches radial
Standard Tolerance Designation
Abec no.7
Lubrication Material
Oil
Lubrication Material Specification
Mil-l-6085 military specification single material response
Material
Steel ball
Material
Stainless steel retainer
Material
Stainless steel shield
Material
Steel inner ring
Material
Steel outer ring
Style Designator
Non-loading groove, non-separable
Solicitations
Solicitation Description Qty UOM Close Date
SPE4A615TBR76 Bearing, Ball, Annular 2 EA 05/26/2015
SPE4A616T2362 Bearing, Ball, Annular 4 EA 10/22/2015
SPE4A419T9502 Bearing, Ball, Annular 16 EA 08/23/2019
SPE4A419T007S Bearing, Ball, Annular 2 EA 09/25/2019
SPE4A520T293L Bearing, Ball, Annular 25 EA 04/15/2020

Pricing and Availability

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M81793 Cross Reference
  • M81793/02-HK4C5X2A1
  • MIL-B-81793/2
  • 2504900-2
  • R3SSWX33K5VCB00-11
  • R3SSW5VCB00-11
  • R3SSWX423K5VCB0 O-11
  • R3ZZRA7CB0P58T50L01