Basic size of mm

d	50
D	90
B	20

The basic rated load is kN

trends C	39.1
static state Co	34.5

Fatigue load limit Pu	1.46

Rated rotation speed is r/min

Refer to the speed	13000
Limit speed 1)	8000

Mass kg	0.5

model

Bearing open type	210
Dust cover on one side	210-Z
There are dust covers on both sides	210-2Z

Dimensions are mm

d	50
d1 ～	57.5
D2 ～	81.7
r1,2 min	1.1

Shoulder gear and chamfer size mm

da min	56.5
Da max	83.5
ra max	1