Basic size of mm

d1	200
D	340
B	90

The basic rated load is kN

trends C	1320
static state Co	2040

Fatigue load limit Pu	176

Rated rotation speed is r/min

Refer to the speed	1600
limit speed	2200

Mass bearing + tightening sleeve	37

model

bearing	*C3044K
tapered adapter-sleeve	OH3044H

Dimensions are mm

d1	200
d2 ～	257
d3	260
D1 ～	310
B1	126
B2	30
r1,2 min	41
s11) ～	3
s21) ～	17.2

Shoulder gear and chamfer size mm

da max	270
db min	231
Da min	295
Da max	327
Ba min	9
Ca2) min	3.1
ra max	2.5

Calculation coefficient

k1	0.114
k2	0.104