Basic size of mm

d1	220
D	400
B	128

The basic rated load is kN

trends C	2320
static state Co	3450

Fatigue load limit Pu	285

Rated rotation speed is r/min

Refer to the speed	1300
limit speed	1700

Mass bearing + tightening sleeve	77

model

bearing	*C3148K
tapered adapter-sleeve	OH3148HTL

Dimensions are mm

d1	220
d2 ～	281
d3	290
D1 ～	357
B1	172
B2	34
r1,2 min	46
s11) ～	4
s21) ～	20.4

Shoulder gear and chamfer size mm

da max	305
db min	254
Da min	335
Da max	383
Ba min	11
Ca2) min	3.7
ra max	3

Calculation coefficient

k1	0.116
k2	0.095