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HR30205J

Metric Series Tapered Roller Bearings

HR30205J

Metric Series Tapered Roller Bearings

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Images shown are representations. Designs and specifications may differ from actual products.
Parts Number
HR30205JP5
Display units

Parts Number

HR30205JP5

Dimension series

ISO 3CC ISO355 dimension series approx.

Boundary Dimensions

d 25 mm Bore diameter
D 52 mm Outside diameter
T 16.25 mm Total width
B 15 mm Width of inner ring
C 13 mm Width of outer ring
Cup r (min.) 1 mm Chamfer dimension of outer ring (Cup)
Cone r (min.) 1 mm Chamfer dimension of inner ring (Cone)

Basic Load Ratings

Cr 39500 N Basic dynamic load rating
C0r 35000 N Basic static load rating

Speeds

Grease 7100 min-1 Grease lubrication
Oil (Oil-bath) 10000 min-1 Oil-bath lubrication

Dimensions

a 12.7 mm Effective load center

Abutment and Fillet Dimensions

da (min.) 34 mm Diameter of shaft abutment
Db (min.) 48.5 mm Diameter of housing abutment
Da (min.) 44 mm Diameter of housing abutment
Da (max.) 46 mm Diameter of housing abutment
Sa 2 mm Minimum width of space required in housing on large side face
Sb 3 mm Minimum width of space required in housing on small side face
db (max.) 31 mm Diameter of shaft abutment
ra (max.) 1 mm Radius of shaft or housing fillet of inner ring
ra (max.) 1 mm Radius of shaft or housing fillet of outer ring

Calculation factors

e 0.38 Constant
Y0 0.88 Axial load Factors
Y1 1.6 Axial load Factors

Mass

Mass approx. 0.157 kg Mass approx.
CAD
More Information
NSK Product Type2 TRBSR_MD
NSK Product Type Bearing

© NSK Ltd.

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