Basic size of mm

d	55
D	100
B	33.3

The basic rated load is kN

trends C	60
static state Co	47.5

Fatigue load limit Pu	2

Rated rotation speed is r/min

Refer to the speed	6300
limit speed	6300

Mass kg	1.05

Model number ²⁾

Metal holder	*3211A
Nylon holder	*3211ATN9

Dimensions are mm

d	55
d1 ～	63.2
D1 ～	92.3
r1,2 min	1.5
a	57

Shoulder gear and chamfer size mm

da min	64
Da max	91
ra max	1.5