JHM807045/JHM807012

Inch Design Tapered Roller Bearings

JHM807045/JHM807012

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

Parts Number
JHM807045/JHM807012

Display units Metric Imperial

JHM807045/JHM807012

d	50	mm	Bore diameter
D	105	mm	Outside diameter
T	37	mm	Total width
B	36	mm	Width of inner ring
C	29	mm	Width of outer ring
Cup r (min.)	2.5	mm	Chamfer dimension of outer ring (Cup)
Cone r (min.)	3	mm	Chamfer dimension of inner ring (Cone)

Cr	164000	N	Basic dynamic load rating
C0r	182000	N	Basic static load rating

Grease	3400	min-1	Grease lubrication
Oil (Oil-bath)	4800	min-1	Oil-bath lubrication

29.7

Effective load center

da	69	mm	Diameter of shaft abutment
Da	90	mm	Diameter of housing abutment
db	63	mm	Diameter of shaft abutment
Db	100	mm	Diameter of housing abutment
ra (max.)	3	mm	Radius of shaft or housing fillet of inner ring
ra (max.)	2.5	mm	Radius of shaft or housing fillet of outer ring

Mass approx.	1.01	kg	Mass approx.(Cone)
Mass approx.	0.523	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