Toggle Nav
Search
Advanced Search
Menu
Account
Settings
  • Sign In >

53309U

Single-Direction Thrust Ball Bearings
main product photo
Images shown are representations. Designs and specifications may differ from actual products.
Parts Number
53309U Single-Direction Thrust Ball Bearings
Add to Compare
You can use this service by registering as a member.
Add to Compare
You can use this service by registering as a member.
Tap the image to enlarge it.
Display units

Parts Number

53309U

Boundary Dimensions

d 45 mm Bore diameter
D 85 mm Outside diameter
T,T3 30.1 mm Height
T4 33 mm Height bearing include seat washer
r (min.) 1 mm Chamfer dimension

Basic Load Ratings

Ca 80500 N Basic dynamic load rating
C0a 163000 N Basic static load rating

Speeds

Grease 2000 min-1 Grease lubrication
Oil (Oil-bath) 3000 min-1 Oil-bath lubrication

Dimensions

A 25 mm Centre height housing washer sphere
R 64 mm Radius sphered housing washer
b 10 mm Height sphered housing washer
D2 65 mm Inner diameter sphered seat washer
d1 85 mm Outside diameter shaft washer
D3 90 mm Outside diameter sphered housing washer
D1 47 mm Inner diameter housing washer

Abutment and Fillet Dimensions

da (min.) 69 mm Diameter of shaft abutment
Da (max.) 61 mm Diameter of housing abutment
ra (max.) 1 mm Radius of shaft or housing fillet

Mass

(approx.) 0.888 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)
53309U 45 85 30.1 33 80500 163000 ISO NORMAL CLASS 2000 3000 0.888

You can use this service by registering as a member.

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.

Back to top
Copyright © 2013-present Magento, Inc. All rights reserved.