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LM11749/LM11710 Series

Inch Design Tapered Roller Bearings
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Grouped product items
Parts Number Qty
LM11749/LM11710 Inch Series Tapered Roller Bearings
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LM11749R/LM11710R Inch Series Tapered Roller Bearings
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Display units

Designations

LM11749/LM11710

Boundary Dimensions

d 17.462 mm Bore diameter
D 39.878 mm Outside diameter
T 13.843 mm Total width
B 14.605 mm Width of inner ring
C 10.668 mm Width of outer ring
Cup r (min.) 1.3 mm Chamfer dimension of outer ring (Cup)
Cone r (min.) 1.3 mm Chamfer dimension of inner ring (Cone)

Basic Load Ratings

Cr 27700 N Basic dynamic load rating
C0r 22500 N Basic static load rating

Speeds

Grease 10000 min-1 Grease lubrication
Oil (Oil-bath) 13000 min-1 Oil-bath lubrication

Dimensions

a 8.7 mm Effective load center

Abutment and Fillet Dimensions

da 23 mm Diameter of shaft abutment
Da 34 mm Diameter of housing abutment
db 21.5 mm Diameter of shaft abutment
Db 37 mm Diameter of housing abutment
ra (max.) 1.3 mm Radius of shaft or housing fillet of inner ring
ra (max.) 1.3 mm Radius of shaft or housing fillet of outer ring

Calculation factors

e 0.29 Constant
Y0 1.2 Axial load Factors
Y1 2.1 Axial load Factors

Mass

CONE (approx.) 0.055 kg
CUP (approx.) 0.028 kg

Properties

Cage ( ): Pressed steel cage
Tolerance ISO NORMAL CLASS
CAD
More Information
NSK Product Type2 TRBSR_ID
NSK Product Type Bearing
Designations LM11749/LM11710

© NSK Ltd.

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