51224 Series

Single-Direction Thrust Ball Bearings

Skip to the beginning of the images gallery

Images shown are representations. Designs and specifications may differ from actual products.

Grouped product items
Parts Number
51224 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

51224

Boundary Dimensions

d	120	mm	Bore diameter
D	170	mm	Outside diameter
T,T3	39	mm	Height
r (min.)	1.1	mm	Chamfer dimension

Basic Load Ratings

C_a	141000	N	Basic dynamic load rating
C_0a	430000	N	Basic static load rating

Speeds

Grease	1200	min^-1	Grease lubrication
Oil (Oil-bath)	1800	min^-1	Oil-bath lubrication

Dimensions

d1	170	mm	Outside diameter shaft washer
D1	123	mm	Inner diameter housing washer

Abutment and Fillet Dimensions

da (min.)	150	mm	Diameter of shaft abutment
Da (max.)	140	mm	Diameter of housing abutment
ra (max.)	1	mm	Radius of shaft or housing fillet

Mass

(approx.)

2.7

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)
51224	120	170	39		141000	430000		1200	1800	2.7

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

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.