Basic size of mm

d	340
D	520
B	133

The basic rated load is kN

trends C	2900
static state Co	5000

Fatigue load limit Pu	375

Rated rotation speed is r/min

Refer to the speed	950
limit speed	1300

quality	100

model

Bearing cylindrical hole	*C3068M
conical bore	*C3068KM

Dimensions are mm

d	340
d2 ～	402
D1 ～	482
r1,2 min	5
s11) ～	25.4
s21) ～	-

Shoulder gear and chamfer size mm

da min	358
da max	430
Da min	465
Da max	502
Ca2) max	1.9
ra max	4

Calculation coefficient

k1	0.12
k2	0.099