53330XU Series

Single-Direction Thrust Ball Bearings

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Parts Number
53330XU Single-Direction Thrust Ball Bearings			Add to Compare You can use this service by registering as a member.

Product Information

Display units Metric Imperial

Designations

53330XU

Boundary Dimensions

d	150	mm	Bore diameter
D	250	mm	Outside diameter
T,T3	83.7	mm	Height
T4	92	mm	Height bearing include seat washer
r (min.)	2.1	mm	Chamfer dimension

Basic Load Ratings

C_a	380000	N	Basic dynamic load rating
C_0a	1200000	N	Basic static load rating

Speeds

Grease	670	min^-1	Grease lubrication
Oil (Oil-bath)	1000	min^-1	Oil-bath lubrication

Dimensions

A	89.5	mm	Centre height housing washer sphere
R	200	mm	Radius sphered housing washer
b	26	mm	Height sphered housing washer
D2	200	mm	Inner diameter sphered seat washer
d1	245	mm	Outside diameter shaft washer
D3	260	mm	Outside diameter sphered housing washer
D1	154	mm	Inner diameter housing washer

Abutment and Fillet Dimensions

da (min.)	209	mm	Diameter of shaft abutment
Da (max.)	191	mm	Diameter of housing abutment
ra (max.)	2	mm	Radius of shaft or housing fillet

Mass

(approx.)

20.5

Drawing for Reference

Designations	Boundary Dimensions				Basic Load Ratings		Tolerance Class	Limiting Speeds		Mass
Designations	d (mm)	D (mm)	T,T3 (mm)	T4 (mm)	C_a (N)	C_0a (N)	Tolerance Class	Grease (min^-1)	Oil (Oil-bath) (min^-1)	(approx.) (kg)
53330XU	150	250	83.7	92	380000	1200000		670	1000	20.5

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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

FAQs (2)

Customer Questions

How are axial load and thrust load different?

Axial load and thrust load are different words for the same concept: They both refer to loads parallel to the axis of the shaft.

Can thrust ball bearings take radial loads?

No, thrust ball bearings cannot take radial loads.