Model: 31021

Radial And Thrust Roller Bearing

Special Features:

Radial unit has one lip outer ring and cylindrical inner ring w/3 slots 0.3125 in. By 45 degrees by 0.3150 in. W 120 degrees apart on face of inner ring, l shaped thrust retainer has 10.6250 in. Od

Properties:

Overall Width
2.1560 inches
Outer Ring Outside Diameter
12.0010 inches
Bore Smallest Diameter
6.8750 inches
Largest Bore Diameter
7.6240 inches
Thrust Unit Outside Diameter
10.0620 inches
Material
Copper alloy thrust retainer
Material
Steel inner ring
Material
Steel outer ring
Material
Steel retainer
Material
Steel roller
Material
Steel washer
Style Designator
Roller, radial and thrust
NSN
3110-00-227-4916
Part Number
31021
Description
Bearing,roller,radial And Thrust
CAGE
05527

A bearing consisting of a roller radial unit and a roller thrust unit. The inner ring of the radial unit is integrally one ring of the thrust unit. Excludes items in which the same row of rollers accommodates both radial and end thrust.

Part 31021 NSN 3110-00-227-4916

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
18037
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: 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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