Basic size of mm

d	360
D	500
H	110

The basic rated load is kN

trends C	2160
static state Co	10400

Fatigue load limit, Pu	750
The min load factor, A	8.7

Rated rotation speed is r/min

Refer to the speed	260
limit speed	530

quality kg	65.5
model	81272M

Dimensions are mm

d	360
d1 ～	495
D1 ～	365
B	32.5
Dw	45
r1,2 min	4

Shoulder gear and chamfer size mm

da min	492
Da max	393
ra max	3

Each component model

Cylinder roller-holder assembly	K81272M
blowout patch	WS81272
race	GS81272