Basic size of mm

d	50
D	90
B	30.2

The basic rated load is kN

trends C	51
static state Co	39

Fatigue load limit Pu	1.66

Limit rotational speed is r/min

With dust cover bearing	7000
sealed bearing	4800

Mass kg	0.65

Model number ²⁾

With dust cover bearing	*3210A-2Z
Bearings with sealing rings	*3210A-2RS1

Dimensions are mm

d	50
d1 ～	57.8
D1 ～	82.1
r1,2 min	1.1
a	52

Shoulder gear and chamfer size mm

da min	57
Da max	57.5
Da max	83
ra max	1