Basic size of mm

d	50.8
D	97.63
T	24.608

The basic rated load is kN

trends C	102
static state Co	129

Fatigue load limit Pu	14.6

Rated rotation speed is r/min

Refer to the speed	5300
limit speed	7000

quality	0.83
model	*28678/28622B/Q
series	28600

Dimensions are mm

d	50.8
d1 ～	76.7
B	24.608
C	19.446
r1,2 min	3.5
r3,4 min	0.8
a	21

Shoulder gear and chamfer size mm

Da max	66
db min	62
Da min	84
Da max	90.5
Db min	91
Ca min	4
Cb min	5
ra max	3
rb max	0.8

Calculation coefficient

e	0.4
Y	1.5
Yo	0.8