Basic size of mm

d	90
D	190
B	43

The basic rated load is kN

trends C	157
static state Co	160

Fatigue load limit Pu	5.7

Rated rotation speed is r/min

Refer to the speed	6300
Limit speed 1)	4000

Mass kg	5.4

model

Bearing open type	318
Dust cover on one side	318-Z
There are dust covers on both sides	318-2Z

Dimensions are mm

d	90
d1 ～	119
D2 ～	164
r1,2 min	3

Shoulder gear and chamfer size mm

da min	103
Da max	177
ra max	2.5