Basic size of mm

d	90
D	140
B	24

The basic rated load is kN

trends C	60.5
static state Co	50

Fatigue load limit Pu	1.96

Rated rotation speed is r/min

Refer to the speed	10000
Limit speed 1)	6300

Mass kg	1.15

model

Bearing belt stop slot	*6018N
Stop slot and stop ring	*6018NR
snap ring	SP140

Dimensions are mm

d	90
d1 ～	106
D1 ～	124
D3	135.23
D4	149.7
b	3.1
f	2.82
C	3.71
r1,2 min	1.5
r0 max	0.6

Shoulder gear and chamfer size mm

da min	97
Da max	133
db min	151
Ba min	3.5
Ca max	6.53
ra max	1.5

Calculation coefficient

kr	0.025
fo	16