Basic size of mm

d	45
D	85
H1	33

The basic rated load is kN

trends C	76.1
static state Co	153

Fatigue load limit, Pu	5.6
The min load factor, A	0.12

Rated rotation speed is r/min

Refer to the speed	2800
limit speed	4000

Mass bearing + seat ring	0.83

model

bearing	53309
Seat washer	U309

Dimensions are mm

d	45
d1 ～	85
D1 ～	47
D2	65
D3	90
H	30.13
C	10
R	64
s	25
r1,2 min	1

Shoulder gear and chamfer size mm

da min	69
Da max	65
ra max	1