Basic size of mm

d1	430
D	620
B	118

The basic rated load is kN

trends C	2700
static state Co	5300

Fatigue load limit Pu	375

Rated rotation speed is r/min

Refer to the speed	800
limit speed	1100

Mass bearing + tightening sleeve	160

model

bearing	*C3992KMB1)
tapered adapter-sleeve	OH3992HE

Dimensions are mm

d1	430
d2 ～	508
d3	540
D1 ～	577
B1	189
B2	60
r1,2 min	77
s11) ～	4
s21) ～	11

Shoulder gear and chamfer size mm

da max	505
db min	474
Da min	580
Da max	605
Ba min	17
Ca2) min	10.4
ra max	3

Calculation coefficient

k1	-
k2	0.12