key dimension (mm)

FW	20
D	28
C	20
γ(min)	0.5
d	15
B	20.2

Basic Rated Load (N)

Cr	18200
Cor	23500

Limit speed min ^-1

oiling	18000

Bearing code without inner ring

RLM	RLM202820
RNA49	—
RNA59	—
RNA69	—

Bearing code has an inner ring

LM·NA	LM202820

Weight (kg) (Ref.)

No inner circle	0.033
There is an inner circle	0.055