Basic size of mm

d	50
D	90
T	21.75

The basic rated load is kN

trends C	86.5
static state Co	91.5

Fatigue load limit Pu	10.4

Rated rotation speed is r/min

Refer to the speed	6000
limit speed	7500

quality	0.54
model	*30210J2/Q
ISO335 dimension series (ABMA)	3DB

Dimensions are mm

d	50
d1 ～	67.9
B	20
C	17
r1,2 min	1.5
r3,4 min	1.5
a	19

Shoulder gear and chamfer size mm

Da max	58
db min	57
Da min	79
Da max	83
Db min	85
Ca min	3
Cb min	4.5
ra max	1.5
rb max	1.5

Calculation coefficient

e	0.43
Y	1.4
Yo	0.8