Basic size of mm

d	380
D	620
B	194

The basic rated load is kN

trends C	4550
static state Co	7500

Fatigue load limit Pu	540

Rated rotation speed is r/min

Refer to the speed	750
limit speed	1000

quality	230

model

Bearing cylindrical hole	*C3176MB1)
conical bore	*C3176KMB1)

Dimensions are mm

d	380
d2 ～	450
D1 ～	550
r1,2 min	5
s11) ～	19
s21) ～	-

Shoulder gear and chamfer size mm

da min	400
da max	445
Da min	555
Da max	600
Ca2) max	16.4
ra max	4

Calculation coefficient

k1	-
k2	0.106