Basic size of mm

d	85
D	170
B	32

The basic rated load is kN

trends C	63.7
static state Co	27

Fatigue load limit Pu	1.2

Rated rotation speed is r/min

Refer to the speed	8000
limit speed	5000

Mass bearing + tightening sleeve	4.25

model

bearing	1219K
tapered adapter-sleeve	H219

Dimensions are mm

d1	85
d3	125
D1 ～	151
B1	55
B2	19
r1,2 min	2.1

Shoulder gear and chamfer size mm

Da max	120
db min	100
Da max	158
Ba min	8
ra max	2

Calculation coefficient

e	0.17
Y1	3.7
Y2	5.7
Y0	4