529/522

Inch Design Tapered Roller Bearings

529/522

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

Parts Number
529/522

Display units Metric Imperial

529/522

d	50.8	mm	Bore diameter
D	101.6	mm	Outside diameter
T	34.925	mm	Total width
B	36.068	mm	Width of inner ring
C	26.988	mm	Width of outer ring
Cup r (min.)	3.3	mm	Chamfer dimension of outer ring (Cup)
Cone r (min.)	0.8	mm	Chamfer dimension of inner ring (Cone)

Cr	169000	N	Basic dynamic load rating
C0r	169000	N	Basic static load rating

Grease	3800	min-1	Grease lubrication
Oil (Oil-bath)	5000	min-1	Oil-bath lubrication

22.1

Effective load center

da	59	mm	Diameter of shaft abutment
Da	89	mm	Diameter of housing abutment
db	58	mm	Diameter of shaft abutment
Db	95	mm	Diameter of housing abutment
ra (max.)	0.8	mm	Radius of shaft or housing fillet of inner ring
ra (max.)	3.3	mm	Radius of shaft or housing fillet of outer ring

Mass approx.	0.822	kg	Mass approx.(Cone)
Mass approx.	0.416	kg	Mass approx.(Cup)

CAD

Customer Questions

How are angular contact ball bearings (ACBBs) different from tapered roller bearings (TRBs)?

TRBs provide higher load capacity and rigidity than ACBBs. However, ACBBs can offer rotation at higher speeds than TRBs.

More Information
NSK Product Type2	TRBSR_ID
NSK Product Type	Bearing