Model: L420449B2-254

Tapered Roller Cone And Rollers

Special Features:

Stabilized for operation at m 65 degrees to p 250 degrees f

Properties:

Bore Diameter
4.0000 inches
Cone Corner Radius
0.0620 inches
Cone Width
0.8438 inches
Retainer Fabrication Method
Machined
Standard Tolerance Designation
Afbma class 2
Material
Copper alloy retainer
Material
Steel cone
Material
Steel roller
Material Specification
Sb3401a2, 78286 mfr ref single material response cone
Material Specification
Sb3401a2, 78286 mfr ref single material response retainer
Material Specification
Sb3401a2, 78286 mfr ref single material response roller
Style Designator
Normal angle
NSN
3110-00-894-0547
Part Number
L420449B2-254
Description
Cone And Rollers,tapered Roller
CAGE
60038

An assembled inner component of a tapered roller bearing, consisting of a cone (which provides a contact surface for the rolling elements of the bearing), a complement of tapered rollers (the rolling elements), and frequently a retainer (which spaces the rolling elements).

Part L420449B2-254 NSN 3110-00-894-0547

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00023
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

Freight Classification

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

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Schedule B and Export
  • Schedule B: 8482800080
  • SITC: 74680
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Other ball or roller bearings, including combined ball/roller bearings, nesoi

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