Model: 2803

Tapered Roller Bearing

Special Features:

Operating temperature not to exceed 121 degrees c/250 degrees f; oil hole and groove in cup; 0.0040 in. Min, 0.0060 in. Max bench lateral

Properties:

Overall Width
2.1875 inches
Bore Diameter
1.4375 inches
Overall Outside Diameter
3.6250 inches
Backface Corner Radius
0.0620 inches
Standout Width
0.3125 inches
Cone Corner Radius
0.0310 inches
Cup Width
1.5625 inches
Retainer Fabrication Method
Pressed
Standard Tolerance Designation
Afbma class 4
Material
Steel
Style Designator
Straight bore, double cup, single cones, steep angle
NSN
3110-00-151-9553
Part Number
2803
Description
Bearing,roller,tapered
CAGE
04627

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 2803 NSN 3110-00-151-9553

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:
--
Paclk Weight:
5.4000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
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: 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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