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Annular Ball Bearing

Model / MPN: 204S | NSN: 3110-00-488-1245
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
3110-00-488-1245
Sold in multiples of
1 EA
DEMIL
NO
Overall Width
14.00 millimeters
Bore Diameter
20.00 millimeters
Overall Outside Diameter
47.00 millimeters
Surface Finish
Ground
Retainer Fabrication Method
Pressed
Load Direction
Radial
Bore Shape
Straight
Internal Clearance
0.0090 inches axial and 0.0008 inches radial and 0.0014 inches radial
Standard Tolerance Designation
Abec no.3
Material
Steel ball
Material
Steel inner ring
Material
Steel outer ring
Material Specification
Ams 6440 assn standard single material response ball
Material Specification
Ams 6440 assn standard single material response inner ring
Material Specification
Ams 6440 assn standard single material response outer ring
Style Designator
Non-loading groove, non-separable
Test Data Document
81343-aams26 40 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
204S Series Parts
Solicitations
Solicitation Description Qty UOM Close Date
SPE4A615TW530 Bearing, Ball, Annula 5 EA 04/15/2015
SPE4A516TDS37 Bearing, Ball, Annula 12 EA 06/22/2016
SPE4A517TDG77 Bearing, Ball, Annula 2 EA 07/20/2017
SPE4A517TEQ78 Bearing, Ball, Annula 7 EA 08/16/2017
SPE4A518T2055 Bearing, Ball, Annula 4 EA 10/17/2017
SPE4A418T3514 Bearing, Ball, Annula 50 EA 06/08/2018

Pricing and Availability

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204S Cross Reference
  • 206-040-207
  • 206-040-207-1
  • 206-040-207-1
  • M204KMBRE8606S8
  • M204KMBRE8606