Basic size of mm

d	140
D	210
B	69

The basic rated load is kN

trends C	570
static state Co	900

Fatigue load limit Pu	88
limit speed	67
quality	7.9
model	*C4028-2CS5V1)

Dimensions are mm

d	140
d2 ～	163
D1 ～	193
r1,2 min	2
s11) ～	8.7

Shoulder gear and chamfer size mm

da min	149
da max	162
Da max	201
ra max	2

Calculation coefficient

k1	0.133
k2	0.089