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67388/67322

Inch Design Tapered Roller Bearings
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Parts Number
67388/67322 Inch Series Tapered Roller Bearings
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Display units

Parts Number

67388/67322

Boundary Dimensions

d 127 mm Bore diameter
D 196.85 mm Outside diameter
T 46.038 mm Total width
B 46.038 mm Width of inner ring
C 38.1 mm Width of outer ring
Cup r (min.) 3.3 mm Chamfer dimension of outer ring (Cup)
Cone r (min.) 3.5 mm Chamfer dimension of inner ring (Cone)

Basic Load Ratings

Cr 355000 N Basic dynamic load rating
C0r 505000 N Basic static load rating

Speeds

Grease 1700 min-1 Grease lubrication
Oil (Oil-bath) 2200 min-1 Oil-bath lubrication

Dimensions

a 39.7 mm Effective load center

Abutment and Fillet Dimensions

da 144 mm Diameter of shaft abutment
Da 180 mm Diameter of housing abutment
db 138 mm Diameter of shaft abutment
Db 189 mm Diameter of housing abutment
ra (max.) 3.5 mm Radius of shaft or housing fillet of inner ring
ra (max.) 3.3 mm Radius of shaft or housing fillet of outer ring

Calculation factors

e 0.34 Constant
Y0 0.96 Axial load Factors
Y1 1.7 Axial load Factors

Mass

CONE (approx.) 3.74 kg
CUP (approx.) 1.46 kg
CAD
More Information
NSK Product Type2 TRBSR_ID
NSK Product Type Bearing
Designations 67388/67322

© NSK Ltd.

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