Basic size of mm

d	90
D	160
B	30

The basic rated load is kN

trends C	101
static state Co	73.5

Fatigue load limit Pu	2.8

Rated rotation speed is r/min

Refer to the speed	8500
Limit speed 1)	5300

Mass kg	2.15

model

Bearing belt stop slot	*6218N
Stop slot and stop ring	*6218NR
snap ring	SP160

Dimensions are mm

d	90
d1 ～	113
D1 ～	138
D3	155.22
D4	169.7
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	101
Da max	149
db min	172
Ba min	3.5
Ca max	7.72
ra max	2

Calculation coefficient

kr	0.025
fo	15