Model: 145S503-3

Annular Ball Bearing

Properties:

Bore Diameter
Between 2.9528 inches and 2.9531 inches
Overall Outside Diameter
Between 4.5276 inches and 4.5279 inches
End Application
Ch-47d, cargo hel
Outer Ring Width
Between 0.7824 inches and 0.7874 inches
Inner Ring Width
0.7874 inches
Surface Finish
Ground
Load Direction
Angular
Bore Shape
Straight
Material
Steel comp m50
Style Designator
26d counterbored outer ring, shoulderred inner ring, non-separable
NSN
3110-01-330-6550
Part Number
145S503-3
Description
Bearing,ball,annular
CAGE
77272

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 145S503-3 NSN 3110-01-330-6550

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:
F

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
114800
UFC:
58850
LTL:
RATING VARIABLE
LCL:
--
WCC:
742
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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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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