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TIMKEN / Tdi - tapered double inner

TIMKEN LM767745D-902A1

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

Technical data available
Bore diameterd
393.7 mm
Outside diameterD
546.1 mm
WidthB
138.112 mm
Dynamic load ratingC
2280 kN
Static load ratingC0
5610 kN
Mass≈m
98.9 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
SeriesLM767700
Variant / constructionTDI - Tapered Double Inner
Bore diameterd393.7 mm
Outside diameterD546.1 mm
WidthB138.112 mm
Basic dynamic load ratingC2280 kN
Basic static load ratingC05610 kN
Mass≈m98.9 kg
Precision classABMA Class 2
SealingOpen
CageSteel cage
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor1.23
Y1 Factor1.42
Y2 Factor2.12
Y0 Factor1.39
E Factor0.47
Cg Factor0.2163
Manufacturer Identity9 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number000000000100211982
World Assembly Part NumberLM767745D_LM767710
Inner Ring Part NumberLM767745D
Outer Ring Part NumberLM767710
Drawing NumberE-44327
Upc0013992363510
Official Source SystemCORE BP - DS DF
Official Last Run2026-08-23T20:02:47.4
Product Identity4 parameters
Product Identity
ParameterSymbolValue
Type DescriptionTDI - Tapered Double Inner
ConstructionDouble Row Tapered Roller Bearing Assembly | Imperial Series | 15.5000 in Bore | 21.5000 in OD | 5.4375 in Width | Open | Cylindrical Bore | Steel Cage | Precision ABMA Class 2
Number Of Rows2
Tapered BoreN
Technical Data10 parameters
Technical Data
ParameterSymbolValue
Overall Width0.000 mm
Radial Rating592,000 N
Axial Rating276,000 N
Dynamic Rating C12,280,000 N
Dynamic Rating C90592,000 N
Dynamic Axial Rating Ca90276,000 N
Dynamic Axial Rating Ca11,060,000 N
Static Radial Rating C05,610,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A3,870,000 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 LM767745D-902A1
Document matching
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