Model: RB-20-R

Annular Ball Bearing

Properties:

Bore Diameter
1.2500 inches
Overall Outside Diameter
2.4410 inches
Lubrication Material
Grease
Cubic Measure
1209.600 cubic inches
End Application
Electric windlass capstan model 715-2601-51cg onboard 378 ft whec coast guard vessels
Outer Ring Width
0.8750 inches
Inner Ring Width
1.6250 inches
Surface Finish
Ground
Retainer Fabrication Method
Pressed
Seal Quantity
2
Shield Quantity
2
Bearing Seal Type
Contact
Load Direction
Radial
Bore Shape
Straight
Internal Clearance
0.0000 inches radial and 0.0050 inches radial
Standard Tolerance Designation
Abec no.7
Unpackaged Unit Weight
6.0 ounces
Material
Steel
Style Designator
26b loading groove, non-separable
NSN
3110-01-176-4802
Part Number
RB-20-R
Description
Bearing,ball,annular
CAGE

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 RB-20-R NSN 3110-01-176-4802

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:
A
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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