Basic size of mm

d	120
D	180
B	28

The basic rated load is kN

trends C	88.4
static state Co	80

Fatigue load limit Pu	2.75

Rated rotation speed is r/min

Refer to the speed	7500
Limit speed 1)	4800

Mass kg	2.05

model

Bearing belt stop slot	*6024N
Stop slot and stop ring	*6024NR
snap ring	SP180

Dimensions are mm

d	120
d1 ～	139
D1 ～	161
D3	173.66
D4	192.9
b	3.5
f	3.1
C	3.71
r1,2 min	2
r0 max	0.6

Shoulder gear and chamfer size mm

da min	129
Da max	171
db min	195
Ba min	4
Ca max	6.81
ra max	2

Calculation coefficient

kr	0.025
fo	16