55175/55437

Inch Design Tapered Roller Bearings

55175/55437

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

Parts Number
55175/55437

Display units Metric Imperial

55175/55437

d	44.45	mm	Bore diameter
D	111.125	mm	Outside diameter
T	30.162	mm	Total width
B	26.909	mm	Width of inner ring
C	20.638	mm	Width of outer ring
Cup r (min.)	3.3	mm	Chamfer dimension of outer ring (Cup)
Cone r (min.)	3.5	mm	Chamfer dimension of inner ring (Cone)

Cr	114000	N	Basic dynamic load rating
C0r	110000	N	Basic static load rating

Grease	3200	min-1	Grease lubrication
Oil (Oil-bath)	4300	min-1	Oil-bath lubrication

37.3

Effective load center

da	67	mm	Diameter of shaft abutment
Da	92	mm	Diameter of housing abutment
db	60	mm	Diameter of shaft abutment
Db	105	mm	Diameter of housing abutment
ra (max.)	3.5	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.	0.867	kg	Mass approx.(Cone)
Mass approx.	0.514	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