key dimension (mm)

FW	115
D	140
C	40
γ(min)	1.1
d	100
B	40

Basic Rated Load (N)

Cr	144000
Cor	295000

Limit speed min ^-1

oiling	3600

Bearing code without inner ring

RLM	—
RNA49	RNA4920
RNA59	—
RNA69	—

Bearing code has an inner ring

LM·NA	NA4920

Weight (kg) (Ref.)

No inner circle	1.15
There is an inner circle	1.95