Basic size of mm

d	40
D	68
H1	23

The basic rated load is kN

trends C	46.8
static state Co	106

Fatigue load limit, Pu	4
The min load factor, A	0.058

Rated rotation speed is r/min

Refer to the speed	3800
limit speed	5300

Mass bearing + seat ring	0.35

model

bearing	53208
Seat washer	U208

Dimensions are mm

d	40
d1 ～	68
D1 ～	42
D2	55
D3	72
H	20.3
C	7
R	56
s	28.5
r1,2 min	1

Shoulder gear and chamfer size mm

da min	57
Da max	55
ra max	1