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51334X

Single-Direction Thrust Ball Bearings
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Images shown are representations. Designs and specifications may differ from actual products.
Parts Number
51334X Single-Direction Thrust Ball Bearings
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Display units

Parts Number

51334X

Boundary Dimensions

d 170 mm Bore diameter
D 280 mm Outside diameter
T,T3 87 mm Height
r (min.) 3 mm Chamfer dimension

Basic Load Ratings

Ca 465000 N Basic dynamic load rating
C0a 1570000 N Basic static load rating

Speeds

Grease 600 min-1 Grease lubrication
Oil (Oil-bath) 900 min-1 Oil-bath lubrication

Dimensions

d1 275 mm Outside diameter shaft washer
D1 174 mm Inner diameter housing washer

Abutment and Fillet Dimensions

da (min.) 235 mm Diameter of shaft abutment
Da (max.) 215 mm Diameter of housing abutment
ra (max.) 2.5 mm Radius of shaft or housing fillet

Mass

(approx.) 20.3 kg
Designations Boundary Dimensions Basic Load Ratings Tolerance Class Limiting Speeds Mass
d
(mm)		 D
(mm)		 T,T3
(mm)		 T4
(mm)		 Ca
(N)		 C0a
(N)		 Grease
(min-1)		 Oil (Oil-bath)
(min-1)		 (approx.)
(kg)
51334X 170 280 87 465000 1570000 ISO NORMAL CLASS 600 900 20.3

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Not to scale.
(*) The chamfer dimensions are minimum values.
For heavy load applications, ensure that the da value chosen is large enough to support the shaft washer rib.

CAD

© NSK Ltd.

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