Model: 237931RP

Cylindrical Roller Bearing

Special Features:

Silverplate cage 0.0005-0.0015 thk on land riding surf and roller pockets per ams 2412, bake at 475-500 f for two hours to check for bond

Properties:

Bore Diameter
3.9130 inches
Overall Outside Diameter
Between 4.3304 inches and 4.3307 inches
Flange Outside Diameter
Between 4.5900 inches and 4.6100 inches
End Application
Aircraft eng j-57
Flange Width
Between 0.1240 inches and 0.1260 inches
Outer Ring Width
Between 1.1761 inches and 1.1811 inches
Inner Ring Width
Between 0.8611 inches and 0.8661 inches
Surface Finish
Ground
Bore Shape
Straight
Locating Feature
Nonlocating
Standard Tolerance Designation
Rbec no.5
Material
Copper alloy cage
Material
Steel comp e52100 roller
Material
Steel comp 4620 inner ring
Material
Steel comp 4620 outer ring
Style Designator
Shouldered outer ring w/puller groove, s eparable
NSN
3110-00-408-7933
Part Number
237931RP
Description
Bearing,roller,cylindrical
CAGE
98748

A nonadjustable roller bearing consisting of a single or multiple-row of hardened cylindrical rollers and a retainer used with or without inner or oute r rings. Excludes bearing, roller, airframe.

Part 237931RP NSN 3110-00-408-7933

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00015
FIIG:
A044A0
Concept No.:
App. Key:
L
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:
S
ESD:
ESD:
MMAC:
RV
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:
Z
ACC:
Equipment for Aircraft

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Schedule B and Export
  • Schedule B: 8482500000
  • SITC: 74650
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Other cylindrical roller bearings

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