Basic size of mm

d	85
D	150
T	71

The basic rated load is kN

trends C	303
static state Co	440

Fatigue load limit Pu	51

Rated rotation speed is r/min

Refer to the speed	2600
limit speed	4300

quality	4.1
model	30217T71J2/QDB

Dimensions are mm

d	85
d1 ～	112
C	58.5
r1,2 min	2.5
r5 min	0.6
a	71
Cb min	95

Shoulder gear and chamfer size mm

db max	141
Db min	6.5
ra max	2
rc max	0.6

Calculation coefficient

e	0.43
Y1	1.6
Y2	2.3
Yo	1.6