Basic size of mm

d1	200
D	370
B	120

The basic rated load is kN

trends C	1900
static state Co	2900

Fatigue load limit Pu	245

Rated rotation speed is r/min

Refer to the speed	1400
limit speed	1900

Mass bearing + tightening sleeve	64

model

bearing	*C3144K
tapered adapter-sleeve	OH3144HTL

Dimensions are mm

d1	200
d2 ～	268
d3	260
D1 ～	333
B1	161
B2	30
r1,2 min	41
s11) ～	4
s21) ～	22.3

Shoulder gear and chamfer size mm

da max	290
db min	233
Da min	315
Da max	353
Ba min	9
Ca2) min	3.5
ra max	3

Calculation coefficient

k1	0.114
k2	0.097