Basic size of mm

d	55
D	105
H1	42

The basic rated load is kN

trends C	104
static state Co	224

Fatigue load limit, Pu	8.3
The min load factor, A	0.26

Rated rotation speed is r/min

Refer to the speed	2200
limit speed	3200

Mass bearing + seat ring	1.68

model

bearing	53311
Seat washer	U311

Dimensions are mm

d	55
d1 ～	105
D1 ～	57
D2	80
D3	110
H	39.3
C	11.5
R	80
s	30
r1,2 min	1.1

Shoulder gear and chamfer size mm

da min	85
Da max	80
ra max	1