Model: 3021420-7

Tapered Roller Bearing

Special Features:

With cone spacer, oil hole and groove in cup, bench lateral 0.0040 in.

Properties:

Overall Width
Between 2.4376 inches and 2.4536 inches
Bore Diameter
Between 1.7500 inches and 1.7505 inches
Overall Outside Diameter
Between 3.7500 inches and 3.7510 inches
Backface Corner Radius
0.0300 inches
Standout Width
0.2188 inches
Cone Corner Radius
0.1400 inches
Cup Width
2.0000 inches
Retainer Fabrication Method
Pressed
Standard Tolerance Designation
Afbma class 2
Material
Steel comp e52100 separator slug
Style Designator
Straight bore, double cup, single cones
NSN
3110-01-006-9118
Part Number
3021420-7
Description
Bearing,roller,tapered
CAGE
10001

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 3021420-7 NSN 3110-01-006-9118

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

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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