Basic size of mm

d	45
D	73
H1	24

The basic rated load is kN

trends C	39
static state Co	86.5

Fatigue load limit, Pu	3.2
The min load factor, A	0.038

Rated rotation speed is r/min

Refer to the speed	3600
limit speed	5000

Mass bearing + seat ring	0.39

model

bearing	53209
Seat washer	U209

Dimensions are mm

d	45
d1 ～	73
D1 ～	47
D2	60
D3	78
H	21.3
C	7.5
R	56
s	26
r1,2 min	1

Shoulder gear and chamfer size mm

da min	62
Da max	60
ra max	1