Basic size of mm

d	140
D	250
T	106

The basic rated load is kN

trends C	721
static state Co	1140

Fatigue load limit Pu	116

Rated rotation speed is r/min

Refer to the speed	1500
limit speed	2600

quality	19.5
model	30228T106J2/DB

Dimensions are mm

d	140
d1 ～	186
C	86.5
r1,2 min	4
r5 min	1
a	108
Cb min	156

Shoulder gear and chamfer size mm

db max	234
Db min	9.5
ra max	3
rc max	1

Calculation coefficient

e	0.43
Y1	1.6
Y2	2.3
Yo	1.6