Basic size of mm

d1	320
D	580
B	190

The basic rated load is kN

trends C	4900
static state Co	7500

Fatigue load limit Pu	560

Rated rotation speed is r/min

Refer to the speed	850
limit speed	1200

Mass bearing + tightening sleeve	235

model

bearing	*C3168KM
tapered adapter-sleeve	OH3168H

Dimensions are mm

d1	320
d2 ～	405
d3	440
D1 ～	517
B1	254
B2	55
r1,2 min	72
s11) ～	5
s21) ～	25.9

Shoulder gear and chamfer size mm

da max	445
db min	360
Da min	490
Da max	560
Ba min	14
Ca2) min	4.2
ra max	4

Calculation coefficient

k1	0.118
k2	0.093