Basic size of mm

d	220
D	300
H	63

The basic rated load is kN

trends C	750
static state Co	3350

Fatigue load limit, Pu	275
The min load factor, A	0.9

Rated rotation speed is r/min

Refer to the speed	480
limit speed	950

quality kg	13
model	81244M

Dimensions are mm

d	220
d1 ～	297
D1 ～	224
B	18.5
Dw	26
r1,2 min	2

Shoulder gear and chamfer size mm

da min	296
Da max	230
ra max	2

Each component model

Cylinder roller-holder assembly	K81244M
blowout patch	WS81244
race	GS81244