Basic size of mm

d1	420
D	790
B	280

The basic rated load is kN

trends C	7800
static state Co	12500

Fatigue load limit Pu	800

Rated rotation speed is r/min

Refer to the speed	430
limit speed	600

Mass bearing + return sleeve	620

model

bearing	*23288CAK/W33
withdrawal sleeve	AOHX3288G

Dimensions are mm

d1	420
d2 ～	547
D1 ～	676
B1	330
B21)	341
G	Tr460×5
G1	48
b	22.3
k	12
r1,2 min	7.5

Shoulder gear and chamfer size mm

da max	472
Da max	758
ra max	6

Calculation coefficient

e	0.35
Y1	1.9
Y2	2.9
Yo	1.8