Model: 72-903383-72-90

Tapered Roller Bearing

Properties:

Overall Width
0.7500 inches
Bore Diameter
2.5000 inches
Overall Outside Diameter
3.1788 inches
Backface Corner Radius
0.0600 inches
Standout Width
0.1562 inches
Cone Corner Radius
0.0600 inches
Cone Width
0.7500 inches
Cup Width
0.5938 inches
Retainer Fabrication Method
Pressed
Standard Tolerance Designation
Afbma class 4
Material
Steel separator slug
Material Specification
66 federal standard single material response cup
Style Designator
Straight bore, normal angle
NSN
3110-00-227-2480
Part Number
72-903383-72-90
Description
Bearing,roller,tapered
CAGE
52193

A cylindrical device in which the inner cone or outer cup turns upon a single or double row of tapered hardened rollers which roll easily in a race, thus minimizing friction and designed to carry a radial load and capable of sustaining axial thrust. Excludes bearing, roller, thrust.

Part 72-903383-72-90 NSN 3110-00-227-2480

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00021
FIIG:
A044A0
Concept No.:
App. Key:
A
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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
4.7 X 4.7 X 1.7
Paclk Weight:
1.4000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
51
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: 8482200030
  • SITC: 74620
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Tapered roller bearings, cup and cone assemblies entered as a set, wheel hub units, other than flanged

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