Basic size of mm

d	460
D	620
B	118

The basic rated load is kN

trends C	2700
static state Co	5300

Fatigue load limit Pu	375

Rated rotation speed is r/min

Refer to the speed	800
limit speed	1100

quality	100

model

Bearing cylindrical hole	*C3992MB1)
conical bore	*C3992KMB1)

Dimensions are mm

d	460
d2 ～	508
D1 ～	577
r1,2 min	4
s11) ～	11

Shoulder gear and chamfer size mm

da min	475
da max	505
Da min	580
Da max	605
Ca2) max	10.4
ra max	3

Calculation coefficient

k1	-
k2	0.12