Basic size of mm

d	30
D	78
H1	59

The basic rated load is kN

trends C	61.8
static state Co	122

Fatigue load limit, Pu	4.5
The min load factor, A	0.077

Rated rotation speed is r/min

Refer to the speed	3000
limit speed	4300

Mass bearing + seat ring	1.17

model

bearing	54308
Seat washer	U308

Dimensions are mm

d	30
D1 ～	42
D2	60
D3	82
H	54.1
B	12
C	8.5
R	64
s	23.5
r1,2 min	1
r3,4 min	0.6

Shoulder gear and chamfer size mm

da	40
Da max	60
ra max	1
ra max	0.6