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HM218248/HM218210

Inch Design Tapered Roller Bearings
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Parts Number
HM218248/HM218210 Inch Series Tapered Roller Bearings
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Display units

Parts Number

HM218248/HM218210

Boundary Dimensions

d 90 mm Bore diameter
D 147 mm Outside diameter
T 40 mm Total width
B 40 mm Width of inner ring
C 32.5 mm Width of outer ring
Cup r (min.) 3.5 mm Chamfer dimension of outer ring (Cup)
Cone r (min.) 7 mm Chamfer dimension of inner ring (Cone)

Basic Load Ratings

Cr 282000 N Basic dynamic load rating
C0r 345000 N Basic static load rating

Speeds

Grease 2400 min-1 Grease lubrication
Oil (Oil-bath) 3200 min-1 Oil-bath lubrication

Dimensions

a 30.8 mm Effective load center

Abutment and Fillet Dimensions

da 111 mm Diameter of shaft abutment
Da 133 mm Diameter of housing abutment
db 98 mm Diameter of shaft abutment
Db 141 mm Diameter of housing abutment
ra (max.) 7 mm Radius of shaft or housing fillet of inner ring
ra (max.) 3.5 mm Radius of shaft or housing fillet of outer ring

Calculation factors

e 0.33 Constant
Y0 0.99 Axial load Factors
Y1 1.8 Axial load Factors

Mass

CONE (approx.) 1.77 kg
CUP (approx.) 0.796 kg
CAD
More Information
NSK Product Type2 TRBSR_ID
NSK Product Type Bearing
Designations HM218248/HM218210

© NSK Ltd.

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