Basic size of mm

d	80
D	170
B	39

The basic rated load is kN

trends C	138
static state Co	129

Fatigue load limit Pu	4.9

Rated rotation speed is r/min

Refer to the speed	7000
Limit speed 1)	4500

Mass kg	3.95

model

Bearing open type	316
Dust cover on one side	316-Z
There are dust covers on both sides	316-2Z

Dimensions are mm

d	80
d1 ～	106
D2 ～	147
r1,2 min	2.1

Shoulder gear and chamfer size mm

da min	91
Da max	159
ra max	2