Model: R1911D102

Cylindrical Roller Bearing
Description:

0.6868 inches overall width, 55.0 millimeters bore diameter, 80.0 millimeters overall outside diameter, ground surface finish, machined retainer fabrication method.

Special Features:

Outer ring extends one side, inner ring width to be 13 mm

Properties:

Overall Width
Between 0.6868 inches and 0.6918 inches
Bore Diameter
55.0 millimeters
Overall Outside Diameter
80.0 millimeters
Surface Finish
Ground
Retainer Fabrication Method
Machined
Bore Shape
Straight
Locating Feature
One direction
Internal Clearance
0.0022 inches bias megawatts and 0.0028 inches radial
Standard Tolerance Designation
Rbec no.5
Material
Copper alloy retainer
Material
Steel comp e52100 inner ring
Material
Steel comp e52100 outer ring
Material
Steel comp e52100 roller
Material Specification
Bronze 471030, 52676 mfr ref single material response retainer
Style Designator
252e single row, one-direction locating, two lip inner ring, one lip outer ring, separable
Style Designator
Single row, one-direction locating, two lip inner ring, one lip outer ring, separable
NSN
3110-00-004-7494
Part Number
R1911D102
Description
Bearing,roller,cylindrical
CAGE
38443

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 R1911D102 NSN 3110-00-004-7494

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:
U
ESD:
ESD:
MMAC:
NY
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
4.1 X 4.1 X 1.6
Paclk Weight:
0.7000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
51
LVL_A:
E
LVL_B:
Q

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:
Trailers/Vehicles

End Items End applications NSN 3110-00-004-7494 is a component of

  • Galaxy C-5 Aircraft
  • Tf39-ge-1 (c-5a) Aircraft Engine
  • Ticonderoga Class Cg (47)
  • Spruance Class Dd (963)
  • Kidd Class Ddg
  • Arleigh Burke Class Ddg
  • Oliver Perry Class Ffg
  • T-akr 310 Class
  • Fms - Build Frigates Class Ships
  • 010572288
  • Turbine Engine Accessory Drive Gearbox
  • 001507225
  • Aircraft Gas Turbine Engine Component Mounting Plate
  • 001507226
  • Gearbo Adapter Assy
  • 011184559
  • Turbine Engine Accessory Drive Gearbox
  • 004889439
  • Aircraft Gas Turbine Engine Component Mounting Plate
  • 004889443
  • Sh Adapter Assembly
  • 004889440
  • Aircraft Gas Turbine Engine Component Mounting Plate

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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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