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

Annular Ball Bearing

Model / MPN: 30472 | NSN: 3110-00-409-3291
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
3110-00-409-3291
Sold in multiples of
1 EA
DEMIL
NO
Overall Width
Between 0.1950 inches and 0.1960 inches
Bore Diameter
Between 0.1873 inches and 0.1875 inches
Overall Outside Diameter
Between 0.4998 inches and 0.5000 inches
Lubrication Material
Oil
Calibration Designator
C44
Surface Finish
Ground
Retainer Fabrication Method
Pressed
Shield Quantity
2
Load Direction
Radial
Bore Shape
Straight
Internal Clearance
0.0008 inches radial and 0.0011 inches radial
Standard Tolerance Designation
Abec no.7
Lubrication Material
Oil
Lubrication Material Specification
Mb20b, naval research laboratory military standard single material response
Material
Steel comp 301 shield
Material
Steel comp 440c ball
Material
Steel comp 440c inner ring
Material
Steel comp 440c outer ring
Material
Steel comp 440c retainer or steel comp 301 retainer
Material
Steel comp 440c or steel comp 301 retainer
Material Specification
66 federal standard single material response retainer
Material Specification
66 federal standard single material response shield
Material Specification
66 federal standard single material response ball
Material Specification
66 federal standard single material response inner ring
Material Specification
66 federal standard single material response outer ring
Style Designator
Non-loading groove, non-separable
30472 Series Parts
Solicitations
Solicitation Description Qty UOM Close Date
SPE4A615TEL17 Bearing, Ball, Annula 975 EA 07/07/2015
SPE4A615TKS77 Bearing, Ball, Annula 1097 EA 09/17/2015
SPE4A517TCU55 Bearing, Ball, Annul 788 EA 07/13/2017

Pricing and Availability

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30472 Cross Reference
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  • 30472
  • 30472
  • 30472
  • 30472
  • SSR-3ZZRA7C44P811RT45LY208