Model: 2MM212WIVMMBRFNR9284

Duplex Ball Bearing

Properties:

Overall Width
Between 1.7122 inches and 1.7323 inches
Bore Diameter
Between 2.3619 inches and 2.3622 inches
Overall Outside Diameter
Between 4.3304 inches and 4.3307 inches
Surface Finish
Ground
Retainer Fabrication Method
Machined
Load Direction
Angular
Internal Fit-up Designation
Standard
Bearing Preload Designation
Light
Standard Tolerance Designation
Abec no.5
Material
Copper alloy retainer
Material
Steel ball
Material
Steel inner ring
Material
Steel outer ring
Style Designator
92b counterbored outer rings, non-separable, back to back mounting
NSN
3110-00-891-1620
Part Number
2MM212WIVMMBRFNR9284
Description
Bearing,ball,duplex
CAGE
21335

Two single row annular ball bearings selected dimensionally to be a matched pair or set. The ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. May include a single row angular contact bearing with faces specially ground for duplex mounting.

Part 2MM212WIVMMBRFNR9284 NSN 3110-00-891-1620

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
30213
FIIG:
A044A0
Concept No.:
App. Key:
E
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:
A
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
114820
UFC:
58860
LTL:
77.5
LCL:
77.5
WCC:
742
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8482105068
  • SITC: 74610
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Ball bearings, nesoi

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