Model: 8021 AND 8020

Tapered Roller Bearing

Properties:

Overall Width
0.6600 inches
Bore Diameter
1.2500 inches
Overall Outside Diameter
2.3280 inches
Backface Corner Radius
0.0460 inches
Standout Width
0.1600 inches
Cone Corner Radius
0.0930 inches
Cone Width
0.6600 inches
Cup Width
0.4650 inches
Retainer Fabrication Method
Pressed
Standard Tolerance Designation
Afbma class 4
Material
Steel
Material Specification
66 federal standard single material response
Style Designator
Straight bore, normal angle
NSN
3110-00-293-8579
Part Number
8021 AND 8020
Description
Bearing,roller,tapered
CAGE

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 8021 AND 8020 NSN 3110-00-293-8579

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:
0.4000lbs
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

End Items End applications NSN 3110-00-293-8579 is a component of

  • Main Feed Pumps
  • Fire Pumps
  • Ticonderoga Class Cg (47)
  • Spruance Class Dd (963)
  • Fl (m10a) Truck
  • Forrestal Class Cv
  • Nimitz Class Cvn
  • Wasp Class Lhd
  • 008784285
  • Crushing And Screening Plant
  • 000182021
  • Truck Mounted Crane
  • 009030899
  • Fork Lift Truck
  • 003278620
  • Bulk Transfer Flammable Liquid Pumping Assembly
  • 010534824
  • Fork Lift Truck
  • 004655869
  • Fork Lift Truck

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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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