11590/11520

Inch Design Tapered Roller Bearings

11590/11520

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

Grouped product items
Parts Number
11590/11520
11590R/11520R

Display units Metric Imperial

11590/11520

d	15.875	mm	Bore diameter
D	42.862	mm	Outside diameter
T	14.288	mm	Total width
B	14.288	mm	Width of inner ring
C	9.525	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	21300	N	Basic dynamic load rating
C0r	17200	N	Basic static load rating

Grease	8500	min-1	Grease lubrication
Oil (Oil-bath)	12000	min-1	Oil-bath lubrication

Effective load center

da	24.5	mm	Diameter of shaft abutment
Da	34.5	mm	Diameter of housing abutment
db	22.5	mm	Diameter of shaft abutment
Db	39.5	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.	0.061	kg	Mass approx.(Cone)
Mass approx.	0.04	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