Basic size of mm

d	50
D	90
B	20

The basic rated load is kN

trends C	37.1
static state Co	23.2

Fatigue load limit Pu	0.98

Rated rotation speed is r/min

Refer to the speed	15000
Limit speed 1)	10000

Mass kg	0.46

model

Bearing belt stop slot	*6210-ZNR
Stop slot and stop ring	*6210-2ZNR
snap ring	SP90

Dimensions are mm

d	50
d1 ～	62.5
D1 ～	81.6
D3	86.79
D4	96.5
b	2.7
f	2.46
C	3.28
r1,2 min	1.1
r0 max	0.6

Shoulder gear and chamfer size mm

da min	57
Da max	83
db min	98
Ba min	3
Ca max	5.74
ra max	1

Calculation coefficient

kr	0.025
fo	14