Model: 77R20XR1NCJ

Annular Ball Bearing

Properties:

Overall Width
Between 0.3700 inches and 0.3750 inches
Bore Diameter
Between 1.2495 inches and 1.2500 inches
Overall Outside Diameter
Between 2.2495 inches and 2.2500 inches
Lubrication Material
Grease
End Application
Gen dynamics f-16a/b acft
Surface Finish
Ground
Retainer Fabrication Method
Pressed
Seal Quantity
1
Shield Quantity
2
Bearing Seal Type
Contact
Load Direction
Radial
Bore Shape
Straight
Standard Tolerance Designation
Abec no.1
Functional Description
S inch series for electric motors, appliances, instruments, tape recorder, flight control system
Lubrication Material Specification
Mil-g-23827 military specification single material response
Material
Rubber butadiene-acrylonitrile class nbr seal
Material
Steel comp e52100 ball
Material
Steel comp e52100 inner ring
Material
Steel comp e52100 outer ring
Material
Steel comp e52100 retainer
Material
Steel comp e52100 shield
Style Designator
Non-loading groove, non-separable
NSN
3110-01-222-1663
Part Number
77R20XR1NCJ
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 77R20XR1NCJ NSN 3110-01-222-1663

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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