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TIMKEN / Cylindrical 1-row

TIMKEN NJ2317EMAC3

Cylindrical roller bearings technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
85 mm
Outside diameterD
180 mm
WidthB
60 mm
Dynamic load ratingC
423 kN
Static load ratingC0
458 kN
Mass≈m
7.7 kg

Use this page as a technical reference. Verify the current manufacturer specification and the complete application requirements before selection.

Technical data

Product specifications

Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.

Core specifications10 parameters
Core specifications
ParameterSymbolValue
SeriesEX27749
Variant / constructionCylindrical 1-Row
Bore diameterd85 mm
Outside diameterD180 mm
WidthB60 mm
Basic dynamic load ratingC423 kN
Basic static load ratingC0458 kN
Mass≈m7.7 kg
SealingOpen
CageWindow Brass cage
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor0.00
Y1 Factor0.00
Y2 Factor0.00
Y0 Factor0.00
E Factor0.00
Cg Factor0.0988
Manufacturer Identity9 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number000000000100328889
World Assembly Part NumberNJ2317EMA
Inner Ring Part Number85ARJE23
Outer Ring Part Number85ERUE23
Drawing NumberM104068
Upc0087796302587
Official Source SystemCORE BP - DS DF
Official Last Run2026-08-23T20:02:48.51
Product Identity4 parameters
Product Identity
ParameterSymbolValue
Type DescriptionCylindrical 1-Row
ConstructionSingle Row Cylindrical Roller Bearing | Imperial Series | 3.3465 in Bore | 7.0866 in OD | 2.3622 in Width | Open | Cylindrical Bore | Machined Window Brass Cage | C3 Clearance
Number Of Rows1
Tapered BoreN
Technical Data10 parameters
Technical Data
ParameterSymbolValue
Overall Width0.000 mm
Radial Rating423,000 N
Axial Rating0 N
Dynamic Rating C1423,000 N
Dynamic Rating C900 N
Dynamic Axial Rating Ca900 N
Dynamic Axial Rating Ca10 N
Static Radial Rating C0458,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A0 N

Technical documents & data sheet

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Record identity
TIMKEN NJ2317EMAC3
Document matching
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