Basic size of mm

d	1180
D	1540
B	272

The basic rated load is kN

trends C	12900
static state Co	31500

Fatigue load limit Pu	1660

Rated rotation speed is r/min

Refer to the speed	220
limit speed	300

quality	1340

model

Bearing cylindrical hole	*C39/1180M
conical bore	*C39/1180KM

Dimensions are mm

d	1180
d2 ～	1311
D1 ～	1457
r1,2 min	7.5
s11) ～	44.4

Shoulder gear and chamfer size mm

da min	1208
da max	1335
Da min	1425
Da max	1512
Ca2) max	4.1
ra max	6

Calculation coefficient

k1	0.137
k2	0.097