Model: 155D248

Cylindrical Roller Bearing

Properties:

Overall Width
Between 1.3560 inches and 1.3600 inches
Bore Diameter
Between 3.7369 inches and 3.7375 inches
Overall Outside Diameter
Between 7.4791 inches and 7.4803 inches
Surface Finish
Ground
Retainer Fabrication Method
Machined
Bore Shape
Straight
Locating Feature
One direction
Internal Clearance
0.0014 inches radial and 0.0028 inches radial
Standard Tolerance Designation
Rbec no.1
Material
Copper alloy retainer
Material
Steel inner ring
Material
Steel outer ring
Material
Steel roller
Special Test Features
100 pct magnetic particle inspected/magnafluxed
Style Designator
252a single row, non-locating, two lip inner ring, cylindrical outer ring, separable
Style Designator
Single row, non-locating, two lip inner ring, cylindrical outer ring, separable
NSN
3110-00-128-1914
Part Number
155D248
Description
Bearing,roller,cylindrical
CAGE

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 155D248 NSN 3110-00-128-1914

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:
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: 8482500000
  • SITC: 74650
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Other cylindrical roller bearings

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