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M84249/M84210

Inch Design Tapered Roller Bearings
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Parts Number
M84249/M84210 Inch Series Tapered Roller Bearings
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Display units

Parts Number

M84249/M84210

Boundary Dimensions

d 25.4 mm Bore diameter
D 59.53 mm Outside diameter
T 23.368 mm Total width
B 23.114 mm Width of inner ring
C 18.288 mm Width of outer ring
Cup r (min.) 1.5 mm Chamfer dimension of outer ring (Cup)
Cone r (min.) 0.8 mm Chamfer dimension of inner ring (Cone)

Basic Load Ratings

Cr 61500 N Basic dynamic load rating
C0r 58000 N Basic static load rating

Speeds

Grease 6300 min-1 Grease lubrication
Oil (Oil-bath) 9000 min-1 Oil-bath lubrication

Dimensions

a 18.3 mm Effective load center

Abutment and Fillet Dimensions

da 36 mm Diameter of shaft abutment
Da 49.5 mm Diameter of housing abutment
db 32.5 mm Diameter of shaft abutment
Db 56 mm Diameter of housing abutment
ra (max.) 0.8 mm Radius of shaft or housing fillet of inner ring
ra (max.) 1.5 mm Radius of shaft or housing fillet of outer ring

Calculation factors

e 0.55 Constant
Y0 0.6 Axial load Factors
Y1 1.1 Axial load Factors

Mass

CONE (approx.) 0.194 kg
CUP (approx.) 0.13 kg
CAD
More Information
NSK Product Type2 TRBSR_ID
NSK Product Type Bearing
Designations M84249/M84210

© NSK Ltd.

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