Basic size of mm

d1	260
D	460
B	146

The basic rated load is kN

trends C	2850
static state Co	4500

Fatigue load limit Pu	355

Rated rotation speed is r/min

Refer to the speed	1100
limit speed	1400

Mass bearing + tightening sleeve	115

model

bearing	*C3156K
tapered adapter-sleeve	OH3156HTL

Dimensions are mm

d1	260
d2 ～	336
d3	330
D1 ～	416
B1	195
B2	38
r1,2 min	50
s11) ～	5
s21) ～	28.4

Shoulder gear and chamfer size mm

da max	360
db min	296
Da min	395
Da max	440
Ba min	12
Ca2) min	4.1
ra max	4

Calculation coefficient

k1	0.115
k2	0.097