LM501349/LM501310

Inch Design Tapered Roller Bearings

LM501349/LM501310

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

Parts Number
LM501349/LM501310

Display units Metric Imperial

LM501349/LM501310

d	41.275	mm	Bore diameter
D	73.431	mm	Outside diameter
T	19.558	mm	Total width
B	19.812	mm	Width of inner ring
C	14.732	mm	Width of outer ring
Cup r (min.)	0.8	mm	Chamfer dimension of outer ring (Cup)
Cone r (min.)	3.5	mm	Chamfer dimension of inner ring (Cone)

Cr	67000	N	Basic dynamic load rating
C0r	67000	N	Basic static load rating

Grease	4800	min-1	Grease lubrication
Oil (Oil-bath)	6700	min-1	Oil-bath lubrication

16.3

Effective load center

da	53	mm	Diameter of shaft abutment
Da	67	mm	Diameter of housing abutment
db	46.5	mm	Diameter of shaft abutment
Db	70	mm	Diameter of housing abutment
ra (max.)	3.5	mm	Radius of shaft or housing fillet of inner ring
ra (max.)	0.8	mm	Radius of shaft or housing fillet of outer ring

Mass approx.	0.226	kg	Mass approx.(Cone)
Mass approx.	0.108	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