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TIMKEN / Cylindrical 1-row

TIMKEN NJ334EMA

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

Technical data available
Bore diameterd
170 mm
Outside diameterD
360 mm
WidthB
72 mm
Dynamic load ratingC
1050 kN
Static load ratingC0
1160 kN
Mass≈m
37.5 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
SeriesEX27722
Variant / constructionCylindrical 1-Row
Bore diameterd170 mm
Outside diameterD360 mm
WidthB72 mm
Basic dynamic load ratingC1050 kN
Basic static load ratingC01160 kN
Mass≈m37.5 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 Factor0.1288
Manufacturer Identity9 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number000000000190019328
World Assembly Part NumberNJ334EMA
Inner Ring Part Number170ARJE03
Outer Ring Part Number170ERUE03
Drawing NumberM103382
Upc0053893773858
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 | 6.6929 in Bore | 14.1732 in OD | 2.8346 in Width | Open | Cylindrical Bore | Machined Window Brass Cage | C0 Clearance
Number Of Rows1
Tapered BoreN
Technical Data10 parameters
Technical Data
ParameterSymbolValue
Overall Width0.000 mm
Radial Rating1,050,000 N
Axial Rating0 N
Dynamic Rating C11,050,000 N
Dynamic Rating C900 N
Dynamic Axial Rating Ca900 N
Dynamic Axial Rating Ca10 N
Static Radial Rating C01,160,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A0 N

Technical documents & data sheet

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Record identity
TIMKEN NJ334EMA
Document matching
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