key dimension (mm)

FW	360
D	440
B,C	118
γ(min)	3
d	320

Basic rated load (N)

Cr	1190000
Cor	2820000

Limit speed min ^-1

oiling	1100

Bearing code without inner ring

RNA48	—
RNA49	RNA4964
RNA59	—

Bearing code has an inner ring

NA	NA4964

Weight (kg) (Ref.)

No inner circle	32
There is an inner circle	51.5