Basic size of mm

d	260
D	380
B	75

The basic rated load is kN

trends C	845
static state Co	1760

Fatigue load limit Pu	143

Rated rotation speed is r/min

Refer to the speed	1400
limit speed	1700

Mass bearing + tightening sleeve	40

model

bearing	23956CCK/W33
tapered adapter-sleeve	OH3956H

Dimensions are mm

d1	260
d2 ～	308
d3	330
D1 ～	352
B1	121
B2	38
B3	50
b	11.1
k	6
r1,2 min	2.1

Shoulder gear and chamfer size mm

da max	308
db min	290
Da max	369
Ba min	12
ra max	2

Calculation coefficient

e	0.16
Y1	4.2
Y2	6.3
Yo	4