model

With stop slot	6021N
With a stop ring	6021NR

key dimension (mm)

d	105
D	160
B	26
r min.	2
r1 min.	0.5

specified load (KN)

Cr	72.3
Cor	65.8

Limit of rotation speed (rpm)

Grease	4000
Oil	4700

Stop Sway Size(mm)

D1 max.	155.22
a max.	3.71
b ±0.15	3.25
r0 max.	0.6

Stop ring size(mm)

D2 max.	169.7
f ±0.05	2.77

Shoulder retaining size (mm)

da min.	114
Da max.	151
Dx min.	172
Cy max.	6.17
ra max.	2
rb max.	0.5

weight (kg)

Approx	1.59