Model: G303

Duplex Ball Bearing

Special Features:

Each bearing shall be lubricated with 2 drops of specified lubricant

Properties:

Overall Width
0.6250 inches
Bore Diameter
0.5000 inches
Overall Outside Diameter
0.7500 inches
Lubrication Material
Oil
Surface Finish
Ground
Standard Tolerance Designation
Abec no. 7t
Bearing Preload Rating
Between 7.0 pounds and 9.0 pounds
Contact Angle
30.0 degrees
Lubrication Material Specification
Code 7001, 717806000, cagec 04939 mfr ref single material response
Material
Plastic polytetrafluoroethylene retainer
Material
Steel comp 440c ball
Material
Steel comp 440c inner ring
Material
Steel comp 440c outer ring
Material
Steel comp 440c spacer
Material Specification
Ams 3656 assn standard single material response retainer or ams 3655 assn standard single material response retainer
Material Specification
Qq-s-763, cond a federal specification single material response inner ring
Material Specification
Qq-s-763, cond a federal specification single material response ball
Material Specification
Qq-s-763, cond a federal specification single material response outer ring
Material Specification
Qq-s-763, cond a federal specification single material response spacer
Surface Treatment
Passivate ball
Surface Treatment
Passivate inner ring
Surface Treatment
Passivate outer ring
Surface Treatment
Passivate spacer
Surface Treatment Specification
Astm a380 assn standard single treatment response inner ring
Surface Treatment Specification
Astm a380 assn standard single treatment response outer ring
Surface Treatment Specification
Astm a380 assn standard single treatment response ball
Surface Treatment Specification
Astm a380 assn standard single treatment response spacer
NSN
3110-01-288-7875
Part Number
G303
Description
Bearing,ball,duplex
CAGE
40920

Two single row annular ball bearings selected dimensionally to be a matched pair or set. The ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. May include a single row angular contact bearing with faces specially ground for duplex mounting.

Part G303 NSN 3110-01-288-7875

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
30213
FIIG:
A044A0
Concept No.:
App. Key:
E
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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
ZZ
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
114820
UFC:
58860
LTL:
77.5
LCL:
--
WCC:
742
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8482105068
  • SITC: 74610
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Ball bearings, nesoi

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