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53216U

Single-Direction Thrust Ball Bearings
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Images shown are representations. Designs and specifications may differ from actual products.
Parts Number
53216U Single-Direction Thrust Ball Bearings
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Display units

Parts Number

53216U

Boundary Dimensions

d 80 mm Bore diameter
D 115 mm Outside diameter
T,T3 29.5 mm Height
T4 33 mm Height bearing include seat washer
r (min.) 1 mm Chamfer dimension

Basic Load Ratings

Ca 79000 N Basic dynamic load rating
C0a 218000 N Basic static load rating

Speeds

Grease 1800 min-1 Grease lubrication
Oil (Oil-bath) 2600 min-1 Oil-bath lubrication

Dimensions

A 46 mm Centre height housing washer sphere
R 90 mm Radius sphered housing washer
b 10 mm Height sphered housing washer
D2 98 mm Inner diameter sphered seat washer
d1 115 mm Outside diameter shaft washer
D3 120 mm Outside diameter sphered housing washer
D1 82 mm Inner diameter housing washer

Abutment and Fillet Dimensions

da (min.) 101 mm Diameter of shaft abutment
Da (max.) 94 mm Diameter of housing abutment
ra (max.) 1 mm Radius of shaft or housing fillet

Mass

(approx.) 1.23 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)
53216U 80 115 29.5 33 79000 218000 ISO NORMAL CLASS 1800 2600 1.23

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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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