key dimension (mm)

FW	380
D	460
B,C	118
γ(min)	3
d	340

Basic rated load (N)

Cr	1240000
Cor	3000000

Limit speed min ^-1

oiling	1100

Bearing code without inner ring

RNA48	—
RNA49	RNA4968
RNA59	—

Bearing code has an inner ring

NA	NA4968

Weight (kg) (Ref.)

No inner circle	33.5
There is an inner circle	54