Model: 21108

Tapered Roller Bearing Cup
Description:

3.7500 inches outside diameter, 0.8750 inches overall width, 0.0938 inches backface corner radius, afbma class 2 standard tolerance designation.

Special Features:

Axial distance between center of cup contact line and bearing stability point on shaft axis 0.3600 in.

Properties:

Outside Diameter
3.7500 inches
Overall Width
0.8750 inches
Backface Corner Radius
0.0938 inches
Standard Tolerance Designation
Afbma class 2
Material
Steel
Style Designator
Normal angle
NSN
3110-00-100-0311
Part Number
21108
Description
Cup,tapered Roller Bearing
CAGE
65282

An outer component of a tapered roller bearing which provides a contact surface for the rolling elements of the bearing.

Part 21108 NSN 3110-00-100-0311

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00024
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:
0.8000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
00
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: 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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