Basic size of mm

d1	125
D	250
B	68

The basic rated load is kN

trends C	830
static state Co	1060

Fatigue load limit Pu	102

Rated rotation speed is r/min

Refer to the speed	2400
limit speed	3400

Mass bearing + tightening sleeve	17.5

model

bearing	*C2228K
tapered adapter-sleeve	H3128L

Dimensions are mm

d1	125
d2 ～	173
d3	165
D1 ～	223
B1	97
B2	24
r1,2 min	3
s11) ～	13.7
s21) ～	-

Shoulder gear and chamfer size mm

da max	190
db min	149
Da min	210
Da max	236
Ba min	8
Ca2) min	2.3
ra max	2.5

Calculation coefficient

k1	0.109
k2	0.108