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590A/592A

Inch Design Tapered Roller Bearings
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Parts Number
590A/592A Inch Series Tapered Roller Bearings
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Display units

Parts Number

590A/592A

Boundary Dimensions

d 76.2 mm Bore diameter
D 152.4 mm Outside diameter
T 39.688 mm Total width
B 36.322 mm Width of inner ring
C 30.162 mm Width of outer ring
Cup r (min.) 3.2 mm Chamfer dimension of outer ring (Cup)
Cone r (min.) 3.5 mm Chamfer dimension of inner ring (Cone)

Basic Load Ratings

Cr 225000 N Basic dynamic load rating
C0r 285000 N Basic static load rating

Speeds

Grease 2200 min-1 Grease lubrication
Oil (Oil-bath) 3200 min-1 Oil-bath lubrication

Dimensions

a 37.1 mm Effective load center

Abutment and Fillet Dimensions

da 95 mm Diameter of shaft abutment
Da 135 mm Diameter of housing abutment
db 89 mm Diameter of shaft abutment
Db 145 mm Diameter of housing abutment
ra (max.) 3.5 mm Radius of shaft or housing fillet of inner ring
ra (max.) 3.2 mm Radius of shaft or housing fillet of outer ring

Calculation factors

e 0.44 Constant
Y0 0.75 Axial load Factors
Y1 1.4 Axial load Factors

Mass

CONE (approx.) 2.2 kg
CUP (approx.) 1.06 kg
CAD
More Information
NSK Product Type2 TRBSR_ID
NSK Product Type Bearing
Designations 590A/592A

© NSK Ltd.

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