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TIMKEN / Ts - tapered single

TIMKEN M12649-902A1

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

Technical data available
Bore diameterd
21.43 mm
Outside diameterD
50.005 mm
WidthB
17.526 mm
Dynamic load ratingC
52.2 kN
Static load ratingC0
43.5 kN
Mass≈m
0.17 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 specifications11 parameters
Core specifications
ParameterSymbolValue
SeriesM12600
Variant / constructionTS - Tapered Single
Bore diameterd21.43 mm
Outside diameterD50.005 mm
WidthB17.526 mm
Basic dynamic load ratingC52.2 kN
Basic static load ratingC043.5 kN
Mass≈m0.17 kg
Precision classABMA Class 2
SealingOpen
CageSteel cage
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor2.10
Y1 Factor2.16
Y2 Factor0.00
Y0 Factor1.19
E Factor0.28
Cg Factor0.0479
Manufacturer Identity9 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number000000000100057802
World Assembly Part NumberM12649_M12610
Inner Ring Part NumberM12649
Outer Ring Part NumberM12610
Drawing NumberA-23516
Upc0053893696515
Official Source SystemCORE BP - DS DF
Official Last Run2026-08-23T20:02:47.577
Product Identity4 parameters
Product Identity
ParameterSymbolValue
Type DescriptionTS - Tapered Single
ConstructionSingle Row Tapered Roller Bearing Assembly | Imperial Series | 0.8437 in Bore | 1.9687 in OD | 0.6900 in Width | Open | Cylindrical Bore | Steel Cage | Precision ABMA Class 2
Number Of Rows1
Tapered BoreN
Technical Data10 parameters
Technical Data
ParameterSymbolValue
Overall Width20.088 mm
Radial Rating13,500 N
Axial Rating6,440 N
Dynamic Rating C152,200 N
Dynamic Rating C9013,500 N
Dynamic Axial Rating Ca906,440 N
Dynamic Axial Rating Ca124,800 N
Static Radial Rating C043,500 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A35,200 N

Technical documents & data sheet

This product page is a BearingScope catalogue reference, not a manufacturer-certified drawing. Preserve the full brand and designation when comparing files.

Record identity
TIMKEN M12649-902A1
Document matching
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