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53430X

Single-Direction Thrust Ball Bearings
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Images shown are representations. Designs and specifications may differ from actual products.
Parts Number
53430X Single-Direction Thrust Ball Bearings
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Display units

Parts Number

53430X

Boundary Dimensions

d 150 mm Bore diameter
D 300 mm Outside diameter
T,T3 125.9 mm Height
r (min.) 4 mm Chamfer dimension

Basic Load Ratings

Ca 620000 N Basic dynamic load rating
C0a 2010000 N Basic static load rating

Speeds

Grease 480 min-1 Grease lubrication
Oil (Oil-bath) 710 min-1 Oil-bath lubrication

Dimensions

A 69 mm Centre height housing washer sphere
R 225 mm Radius sphered housing washer
d1 295 mm Outside diameter shaft washer
D1 153 mm Inner diameter housing washer

Abutment and Fillet Dimensions

da (min.) 238 mm Diameter of shaft abutment
Da (max.) 212 mm Diameter of housing abutment
ra (max.) 3 mm Radius of shaft or housing fillet

Mass

(approx.) 43.8 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)
53430X 150 300 125.9 620000 2010000 ISO NORMAL CLASS 480 710 43.8

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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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