Model: TJ74891-9D11

Cylindrical Roller Bearing

Special Features:

Max diameter variation per roller 0.00005 in., surface finish od of outerring and ring land riding 63 uin aa, 10uin aa raceways, 4 uin aa roller, 125 uin aa faces, 8 holes equally spaced 0.125 in. Dia

Properties:

Overall Width
Between 1.8150 inches and 1.8200 inches
Bore Diameter
Between 4.5215 inches and 4.5231 inches
Overall Outside Diameter
Between 5.2792 inches and 5.2800 inches
Surface Finish
Ground
Retainer Fabrication Method
Machined
Bore Shape
Straight
Locating Feature
Nonlocating
Internal Clearance
0.0021 inches radial and 0.0031 inches radial
Material
Steel outer ring
Material
Steel retainer
Material
Steel roller
Material Specification
Ams 6490 assn standard single material response outer ring
Material Specification
Ams 6490 assn standard single material response roller
Material Specification
Fed-std-66 federal standard single material response retainer
Test Data Document
51588-qcvip s-2 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.). And 51588-qcvipas-4 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
NSN
3110-00-179-7348
Part Number
TJ74891-9D11
Description
Bearing,roller,cylindrical
CAGE
51588

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 TJ74891-9D11 NSN 3110-00-179-7348

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:
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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