Basic size of mm

d	90
D	160
B	52.4

The basic rated load is kN

trends C	130
static state Co	120

Fatigue load limit Pu	4.55

Rated rotation speed is r/min

Refer to the speed	3400
limit speed	3600

Mass kg	4.15

Model number ²⁾

Metal holder	3218A
Nylon holder	-

Dimensions are mm

d	90
d1 ～	111
D1 ～	139
r1,2 min	2
a	94

Shoulder gear and chamfer size mm

da min	101
Da max	149
ra max	2