Basic size of mm

d	45
D	85
B	19

The basic rated load is kN

trends C	35.1
static state Co	21.6

Fatigue load limit, Pu	0.915

Rated rotation speed is r/min

Refer to the speed	22000
limit speed	14000

quality kg	0.42
model	6209-2RZTN9/HC5C3WT

Dimensions are mm

d	45
d1 ～	57.6
d2 ～	-
D2 ～	75.2
r1,2 min	1.1

Shoulder gear and chamfer size mm

da min	52
da max	-
Da max	78
ra max	1

Calculation coefficient

fo	14