Basic size of mm

d	90
D	160
B	30

The basic rated load is kN

trends C	112
static state Co	114

Fatigue load limit Pu	4.3

Rated rotation speed is r/min

Refer to the speed	7000
Limit speed 1)	4500

Mass kg	2.35

model

Bearing open type	218
Dust cover on one side	218-Z
There are dust covers on both sides	218-2Z

Dimensions are mm

d	90
d1 ～	110
D2 ～	143
r1,2 min	2

Shoulder gear and chamfer size mm

da min	99
Da max	151
ra max	2