M88046/M88010

Inch Design Tapered Roller Bearings

M88046/M88010

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

Parts Number
M88046/M88010

Display units Metric Imperial

M88046/M88010

d	31.75	mm	Bore diameter
D	68.262	mm	Outside diameter
T	22.225	mm	Total width
B	22.225	mm	Width of inner ring
C	17.462	mm	Width of outer ring
Cup r (min.)	1.5	mm	Chamfer dimension of outer ring (Cup)
Cone r (min.)	1.5	mm	Chamfer dimension of inner ring (Cone)

Cr	68000	N	Basic dynamic load rating
C0r	70500	N	Basic static load rating

Grease	5300	min-1	Grease lubrication
Oil (Oil-bath)	7500	min-1	Oil-bath lubrication

19.1

Effective load center

da	43	mm	Diameter of shaft abutment
Da	58	mm	Diameter of housing abutment
db	40.5	mm	Diameter of shaft abutment
Db	65	mm	Diameter of housing abutment
ra (max.)	1.5	mm	Radius of shaft or housing fillet of inner ring
ra (max.)	1.5	mm	Radius of shaft or housing fillet of outer ring

Mass approx.	0.25	kg	Mass approx.(Cone)
Mass approx.	0.146	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