Basic size of mm

d	85
D	150
B	28

The basic rated load is kN

trends C	87.1
static state Co	64

Fatigue load limit Pu	2.5

Rated rotation speed is r/min

Refer to the speed	9000
Limit speed 1)	5600

Mass kg	1.8

model

Bearing belt stop slot	*6217N
Stop slot and stop ring	*6217NR
snap ring	SP150

Dimensions are mm

d	85
d1 ～	106
D1 ～	130
D3	145.24
D4	159.7
b	3.1
f	2.82
C	4.9
r1,2 min	2
r0 max	0.6

Shoulder gear and chamfer size mm

da min	96
Da max	139
db min	162
Ba min	3.5
Ca max	7.72
ra max	2

Calculation coefficient

kr	0.025
fo	15