Basic size of mm

d	55
D	120
H1	55

The basic rated load is kN

trends C	178
static state Co	390

Fatigue load limit, Pu	14.3
The min load factor, A	0.79

Rated rotation speed is r/min

Refer to the speed	1800
limit speed	2400

Mass bearing + seat ring	3.08

model

bearing	53411
Seat washer	U411

Dimensions are mm

d	55
d1 ～	120
D1 ～	57
D2	88
D3	125
H	50.5
C	15.5
R	90
s	28
r1,2 min	1.5

Shoulder gear and chamfer size mm

da min	94
Da max	88
ra max	1.5