Model: 20BS12

Annular Ball Bearing

Properties:

Overall Width
14.0 millimeters
Bore Diameter
20.00 millimeters
Overall Outside Diameter
47.00 millimeters
Lubrication Material
Grease
Surface Finish
Ground
Retainer Fabrication Method
Pressed
Alignment Type
Self-aligning
Load Direction
Angular
Bore Shape
Straight
Internal Fit-up Designation
Standard
Internal Fit-up Contact Angular Direction
Inward convergent
Self-alignment Location
Internal
Standard Tolerance Designation
Abec no.1
Contact Angle
25.0 degrees
Lubrication Material
Grease
Lubrication Material Specification
Mil-g-18709 military specification single material response
Material
Steel
Style Designator
28b loading groove, non-separable
Style Designator
Loading groove, non-separable
Nondefinitive Specification/std Data
123 type and 00 grade
NSN
3110-00-156-5055
Part Number
20BS12
Description
Bearing,ball,annular
CAGE
70413

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.

Part 20BS12 NSN 3110-00-156-5055

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00014
FIIG:
A044A0
Concept No.:
App. Key:
C
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

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Schedule B and Export
  • Schedule B: 8482105028
  • SITC: 74610
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Angular contact ball bearings, nesoi

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