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Annular Ball Bearing

Model / MPN: 978.91.23.210 | NSN: 3110-00-054-8823
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
3110-00-054-8823
Sold in multiples of
1 EA
DEMIL
NO
Overall Width
Between 0.6825 inches and 0.6875 inches
Bore Diameter
Between 0.6690 inches and 0.6693 inches
Overall Outside Diameter
Between 1.5745 inches and 1.5748 inches
Lubrication Material
Grease
Surface Finish
Ground
Retainer Fabrication Method
Pressed
Seal Quantity
2
Bearing Seal Type
Contact
Load Direction
Radial
Bore Shape
Straight
Internal Clearance
0.0006 inches radial and 0.0012 inches radial
Standard Tolerance Designation
Abec no.1
Lubrication Material
Grease
Lubrication Material Specification
05-648260, fscm 31435 mfr ref single material response
Material
Rubber synthetic seal
Material
Steel comp e52100 ball
Material
Steel comp e52100 inner ring
Material
Steel comp e52100 outer ring
Material
Steel retainer
Material Specification
66 federal standard single material response inner ring
Material Specification
66 federal standard single material response outer ring
Material Specification
Ams 7440 assn standard single material response ball
Material Specification
Viton, fscm 77966 mfr ref single material response seal
Style Designator
Non-loading groove, non-separable
978.9 Series Parts
Solicitations
Solicitation Description Qty UOM Close Date
SPE4A615TBZ39 Bearing, Ball, Annula 107 EA 05/29/2015
SPE4A520T7875 Bearing, Ball, Annul 81 EA 01/13/2020
SPE4A621T18B3 Bearing, Ball, Annul 116 EA 03/10/2021

Pricing and Availability

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978.91.23.210 Cross Reference
  • 07-111140-FR
  • 07-111140-K
  • MW203PPC7FS59113
  • 203SZZC4
  • 9203VVX6
  • 07-111140
  • MW203PP111140
  • 203SZZC111140
  • Z99803BD111140
  • S3503VVSU40-111140
  • MW203PPFS59113
  • MW203PPFS59113X
  • 07-111140
  • 07-111140
  • 07-111140
  • 07-111140