Basic size of mm

d	90
D	160
B	30

The basic rated load is kN

trends C	101
static state Co	73.5

Fatigue load limit Pu	2.8

Rated rotation speed is r/min

Refer to the speed	8500
Limit speed 1)	4300

Mass kg	2.15

model

Both sides are sealed	*6218-2Z
One side is sealed	*6218-Z

Dimensions are mm

d	90
d1 ～	113
d2 ～	-
D2 ～	143
r1,2 min	2

Shoulder gear and chamfer size mm

da min	101
Da max	-
Da max	149
ra max	2

Calculation coefficient

kr	0.025
fo	15