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

Limit rotational speed is r/min

With dust cover bearing	6300
sealed bearing	4500

Mass kg	0.91

Model number ²⁾

With dust cover bearing	*3211A-2Z
Bearings with sealing rings	*3211A-2RS1

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	63
Da max	63
Da max	91
ra max	1.5