Basic size of mm

d	206.375
D	282.575
T	46.038

The basic rated load is kN

trends C	380
static state Co	830

Fatigue load limit Pu	76.5

Rated rotation speed is r/min

Refer to the speed	1500
limit speed	2200

quality	8.6
model	67985/67920/HA3VQ117
series	67900

Dimensions are mm

d	206.375
d1 ～	247
B	46.038
C	36.512
r1,2 min	3.5
r3,4 min	3.3
a	62

Shoulder gear and chamfer size mm

Da max	222
db min	220
Da min	254
Da max	268
Db min	272
Ca min	8
Cb min	9.5
ra max	3
rb max	3

Calculation coefficient

e	0.5
Y	1.2
Yo	0.7