key dimension (mm)

FW	265
D	300
B,C	60
γ(min)	2
d	240

Basic rated load (N)

Cr	375000
Cor	1070000

Limit speed min ^-1

oiling	1500

Bearing code without inner ring

RNA48	RNA4848
RNA49	—
RNA59	—

Bearing code has an inner ring

NA	NA4848

Weight (kg) (Ref.)

No inner circle	5.45
There is an inner circle	10