Model: 201121

Tapered Roller Bearing

Special Features:

0.0120 in. Bench lateral, 0.5000 in. Wide cone spacer, two 0.1400 in. Wide cup spacers

Properties:

Overall Width
Between 1.9360 inches and 1.9720 inches
Bore Diameter
Between 1.3750 inches and 1.3758 inches
Overall Outside Diameter
Between 2.5625 inches and 2.5635 inches
Backface Corner Radius
0.0500 inches
Standout Width
0.1600 inches
Cone Corner Radius
0.2200 inches
Cone Width
Between 1.9360 inches and 1.9720 inches
Cup Width
Between 1.6160 inches and 1.6520 inches
Retainer Fabrication Method
Pressed
Standard Tolerance Designation
Afbma class 4
Material
Steel comp e52100
Material Specification
Aisi assn standard single material response
NSN
3110-01-073-2576
Part Number
201121
Description
Bearing,roller,tapered
CAGE
15434

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 201121 NSN 3110-01-073-2576

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:
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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