Basic size of mm

d1	340
D	650
B	170

The basic rated load is kN

trends C	4300
static state Co	6200

Fatigue load limit Pu	440

Rated rotation speed is r/min

Refer to the speed	630
limit speed	850

Mass bearing + tightening sleeve	375

model

bearing	*22272CAK/W33
tapered adapter-sleeve	OH3172H

Dimensions are mm

d1	340
d2 ～	453
d3	460
D1 ～	568
B1	259
B2	58
B3	75
b	22.3
k	12
r1,2 min	6

Shoulder gear and chamfer size mm

da max	453
db min	380
Da max	624
Ba min	36
ra max	5

Calculation coefficient

e	0.26
Y1	2.6
Y2	3.9
Yo	2.5