Basic size of mm

d1	90
D	165
B	52

The basic rated load is kN

trends C	415
static state Co	540

Fatigue load limit Pu	58.5

Rated rotation speed is r/min

Refer to the speed	3200
limit speed	4300

Mass bearing + tightening sleeve	6.1

model

bearing	*C3120K1)
tapered adapter-sleeve	H3120E

Dimensions are mm

d1	90
d2 ～	119
d3	130
D1 ～	150
B1	76
B2	21
r1,2 min	2
s11) ～	10
s21) ～	-

Shoulder gear and chamfer size mm

da max	119
db min	106
Da min	150
Da max	154
Ba min	6
Ca2) min	4.5
ra max	2

Calculation coefficient

k1	0.1
k2	0.112