Basic size of mm

d	105
D	190
T	39

The basic rated load is kN

trends C	270
static state Co	355

Fatigue load limit Pu	40

Rated rotation speed is r/min

Refer to the speed	2600
limit speed	3400

quality	4.25
model	30221J2
ISO335 dimension series (ABMA)	3FB

Dimensions are mm

d	105
d1 ～	141
B	36
C	30
r1,2 min	3
r3,4 min	2.5
a	37

Shoulder gear and chamfer size mm

Da max	123
db min	117
Da min	165
Da max	178
Db min	177
Ca min	6
Cb min	9
ra max	2.5
rb max	2

Calculation coefficient

e	0.43
Y	1.4
Yo	0.8