Basic size of mm

d1	320
D	520
B	133

The basic rated load is kN

trends C	2900
static state Co	5000

Fatigue load limit Pu	375

Rated rotation speed is r/min

Refer to the speed	950
limit speed	1300

Mass bearing + return sleeve	120

model

bearing	*C3068KM
withdrawal sleeve	AOH3068G

Dimensions are mm

d1	320
d2 ～	402
D1 ～	482
B1	162
B21) ~	171
G	Tr360×5
G1	28
r1,2 min	5
s12) ～	25.4

Shoulder gear and chamfer size mm

da min	358
da max	430
Da min	465
Da max	502
Ca3) min	1.9
ra max	4

Calculation coefficient

k1	0.12
k2	0.099