model

With stop slot	6318N
With a stop ring	6318NR

key dimension (mm)

d	90
D	190
B	43
r min.	3
r1 min.	0.5

specified load (KN)

Cr	143
Cor	107

Limit of rotation speed (rpm)

Grease	3500
Oil	4200

Stop Sway Size(mm)

D1 max.	183.64
a max.	5.69
b ±0.15	3.65
r0 max.	0.6

Stop ring size(mm)

D2 max.	202.9
f ±0.05	3.05

Shoulder retaining size (mm)

da min.	103
Da max.	177
Dx min.	205
Cy max.	8.44
ra max.	2.5
rb max.	0.5

weight (kg)

Approx	4.91