Model: B542RD4B

Duplex Ball Bearing

Special Features:

Pair of bearings, back to back mtg; inner ring runout 0.0005 in. Max; outer ring runout 0.0005 in. Max

Properties:

Surface Finish
Ground
Retainer Fabrication Method
Machined
Load Direction
Radial
Internal Clearance
0.0002 inches radial and 0.0005 inches radial and 0.0003 inches axial and 0.0006 inches axial
Standard Tolerance Designation
Abec no.3
Material
Plastic phenolic retainer
Material
Steel ball
Material
Steel inner ring
Material
Steel outer ring
NSN
3110-00-278-7162
Part Number
B542RD4B
Description
Bearing,ball,duplex
CAGE
38443

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 B542RD4B NSN 3110-00-278-7162

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:
U
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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