Basic size of mm

d	300
D	540
B	140

The basic rated load is kN

trends C	3150
static state Co	4250

Fatigue load limit Pu	325

Rated rotation speed is r/min

Refer to the speed	1000
limit speed	1400

quality	145

model

Column hole	*22260CC/W33
conical bore	*22260CCK/W33

Dimensions are mm

d	300
d2 ～	354
D1 ～	477
b	22.3
k	12
r1,2 min	5

Shoulder gear and chamfer size mm

da min	320
Da max	520
ra max	4

Calculation coefficient

e	0.26
Y1	2.6
Y2	3.9
Y0	2.5