Basic size of mm

d	360
D	440
H	65

The basic rated load is kN

trends C	900
static state Co	4900

Fatigue load limit, Pu	355
The min load factor, A	1.9

Rated rotation speed is r/min

Refer to the speed	380
limit speed	750

quality kg	19.5
model	81172M

Dimensions are mm

d	360
d1 ～	436
D1 ～	364
B	20
Dw	25
r1,2 min	2

Shoulder gear and chamfer size mm

da min	434
Da max	374
ra max	2

Each component model

Cylinder roller-holder assembly	K81172M
blowout patch	WS81172
race	GS81172