LM11749/LM11710

Inch Design Tapered Roller Bearings

LM11749/LM11710

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

Grouped product items
Parts Number
LM11749/LM11710
LM11749R/LM11710R

Display units Metric Imperial

LM11749/LM11710

d	17.462	mm	Bore diameter
D	39.878	mm	Outside diameter
T	13.843	mm	Total width
B	14.605	mm	Width of inner ring
C	10.668	mm	Width of outer ring
Cup r (min.)	1.3	mm	Chamfer dimension of outer ring (Cup)
Cone r (min.)	1.3	mm	Chamfer dimension of inner ring (Cone)

Cr	27700	N	Basic dynamic load rating
C0r	22500	N	Basic static load rating

Grease	10000	min-1	Grease lubrication
Oil (Oil-bath)	13000	min-1	Oil-bath lubrication

8.7

Effective load center

da	23	mm	Diameter of shaft abutment
Da	34	mm	Diameter of housing abutment
db	21.5	mm	Diameter of shaft abutment
Db	37	mm	Diameter of housing abutment
ra (max.)	1.3	mm	Radius of shaft or housing fillet of inner ring
ra (max.)	1.3	mm	Radius of shaft or housing fillet of outer ring

Mass approx.	0.055	kg	Mass approx.(Cone)
Mass approx.	0.028	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