Basic size of mm

d	75
D	150
B	28

The basic rated load is kN

trends C	48.8
static state Co	20.8

Fatigue load limit Pu	0.98

Rated rotation speed is r/min

Refer to the speed	9000
limit speed	5600

Mass bearing + tightening sleeve	2.95

model

bearing	1217K
tapered adapter-sleeve	H217

Dimensions are mm

d1	75
d3	110
D1 ～	134
B1	50
B2	18
r1,2 min	2

Shoulder gear and chamfer size mm

Da max	107
db min	90
Da max	139
Ba min	8
ra max	2

Calculation coefficient

e	0.17
Y1	3.7
Y2	5.7
Y0	4