Basic size of mm

d	280
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

quality	93

model

Bearing cylindrical hole	*C3156
conical bore	*C3156K2)

Dimensions are mm

d	280
d2 ～	336
D1 ～	416
r1,2 min	5
s11) ～	28.4
s21) ～	-

Shoulder gear and chamfer size mm

da min	300
da max	360
Da min	395
Da max	440
Ca2) max	4.1
ra max	4

Calculation coefficient

k1	0.115
k2	0.097