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TIMKEN / Cylindrical 1-row

TIMKEN 170RU51 R3

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

Technical data available
Bore diameterd
170 mm
Outside diameterD
265 mm
WidthB
42 mm
Dynamic load ratingC
438 kN
Static load ratingC0
521 kN
Mass≈m
8.6 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
SeriesEX27467
Variant / constructionCylindrical 1-Row
Bore diameterd170 mm
Outside diameterD265 mm
WidthB42 mm
Basic dynamic load ratingC438 kN
Basic static load ratingC0521 kN
Mass≈m8.6 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 Factor0.1057
Manufacturer Identity9 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number000000000100179899
World Assembly Part Number170RU51
Inner Ring Part Number170ARUT51
Outer Ring Part Number170ERUT51
Drawing NumberM901128
Upc0087796021228
Official Source SystemCORE BP - DS DF
Official Last Run2026-08-23T20:02:46.147
Product Identity4 parameters
Product Identity
ParameterSymbolValue
Type DescriptionCylindrical 1-Row
ConstructionSingle Row Cylindrical Roller Bearing | Imperial Series | 6.6929 in Bore | 10.4331 in OD | 1.6535 in Width | Open | Cylindrical Bore | Machined Window Brass Cage | R3 Clearance
Number Of Rows1
Tapered BoreN
Technical Data10 parameters
Technical Data
ParameterSymbolValue
Overall Width0.000 mm
Radial Rating438,000 N
Axial Rating0 N
Dynamic Rating C1438,000 N
Dynamic Rating C900 N
Dynamic Axial Rating Ca900 N
Dynamic Axial Rating Ca10 N
Static Radial Rating C0521,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A0 N

Technical documents & data sheet

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Record identity
TIMKEN 170RU51 R3
Document matching
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