Basic size of mm

d	75
D	160
B	55

The basic rated load is kN

trends C	425
static state Co	465

Fatigue load limit Pu	52

Rated rotation speed is r/min

Refer to the speed	3600
limit speed	4800

quality	5.2

model

Bearing cylindrical hole	*C2315
conical bore	*C2315K

Dimensions are mm

d	75
d2 ～	98.5
D1 ～	135
r1,2 min	2.1
s11) ～	13.1
s21) ～	-

Shoulder gear and chamfer size mm

da min	87
da max	110
Da min	130
Da max	148
Ca2) max	2.2
ra max	2

Calculation coefficient

k1	0.103
k2	0.107