Basic size of mm

d	240
D	320
B	60

The basic rated load is kN

trends C	60.5
static state Co	32

Fatigue load limit Pu	0.98

Rated rotation speed is r/min

Refer to the speed	3800
limit speed	2200

Mass kg	11.3
model	13948

Dimensions are mm

d	240
d2 ～	269
D1 ～	298
b	8.3
k	4.5
r1,2 min	2.1

Shoulder gear and chamfer size mm

da min	251
Da max	309
ra max	2

Calculation coefficient

e	0.16
Y1	3.9
Y2	6.1
Y0	4