Basic size of mm

d	300
D	420
H	95

The basic rated load is kN

trends C	1530
static state Co	7200

Fatigue load limit, Pu	540
The min load factor, A	4.1

Rated rotation speed is r/min

Refer to the speed	320
limit speed	630

quality kg	40.5
model	81260M

Dimensions are mm

d	300
d1 ～	415
D1 ～	304
B	28.5
Dw	38
r1,2 min	3

Shoulder gear and chamfer size mm

da min	413
Da max	328
ra max	2.5

Each component model

Cylinder roller-holder assembly	K81260M
blowout patch	WS81260
race	GS81260