Basic size of mm

d	750
D	1220
B	365

The basic rated load is kN

trends C	16000
static state Co	30500

Fatigue load limit Pu	1800

Rated rotation speed is r/min

Refer to the speed	320
limit speed	450

quality	1700

model

Bearing cylindrical hole	*C31/750MB1)
conical bore	*C31/750KMB1)

Dimensions are mm

d	750
d2 ～	888
D1 ～	1076
r1,2 min	9.5
s11) ～	36

Shoulder gear and chamfer size mm

da min	790
da max	885
Da min	1080
Da max	1180
Ca2) max	31.5
ra max	8

Calculation coefficient

k1	-
k2	0.117