ITJ NNU4948K

Name: ITJ NNU4948K - Японские прецизионные подшипники
SKU: dfef6fdfadb3
Availability: InStock

NNU4948K

NNU4948KC3

Модель подшипника

d	240	mm	Bore diameter
D	320	mm	Outside diameter
B	80	mm	Width
FW	263	mm	Raceway diameter of inner ring
r (min.)	2.1	mm	Chamfer dimension

C_r	770000	N	Basic dynamic load rating
C_0r	1450000	N	Basic static load rating

Grease	1600	min^-1	Grease lubrication
Oil (Oil-bath)	2000	min^-1	Oil-bath lubrication

da (min.)	251	mm	Diameter of shaft abutment
da (max.)	262	mm	Diameter of shaft abutment
dc (min.)	269	mm	Diameter of shaft abutment
d1a (min.)	254	mm	Diameter of spacer sleeve abutment
Da (max.)	309	mm	Diameter of housing abutment
ra (max.)	2	mm	Radius of shaft or housing fillet

(approx.)