Model: 722949

Inner Bearing Ring

Special Features:

Id chamfered 0.0780 in. By 30 degrees at both ends

Properties:

Overall Width
Between 2.8700 inches and 2.8750 inches
Bore Diameter
Between 3.4987 inches and 3.4995 inches
Overall Outside Diameter
Between 3.9992 inches and 4.0000 inches
Surface Finish
Ground
Bore Shape
Straight
Material
Steel
Style Designator
Solid inner race, with bore chamfer, journal and needle
NSN
3110-00-289-6760
Part Number
722949
Description
Ring,bearing,inner
CAGE
00447

The inner component of a ball or roller bearing which provides a contact surface for the rolling elements of an antifriction bearing.

Part 722949 NSN 3110-00-289-6760

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00028
FIIG:
A044A0
Concept No.:
App. Key:
V
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

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: 8482991010
  • SITC: 74699
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Inner and outer races for ball bearings (including ball bearings with integral shafts)

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