Basic size of mm

d	90
D	225
B	54

The basic rated load is kN

trends C	380
static state Co	415

Fatigue load limit Pu	48

Rated rotation speed is r/min

Refer to the speed	3400
limit speed	4000

Specification standard holder	11.5

model

Standard holder	NU418
Other holder 1)	-

Dimensions are mm

d	90
d1 ～	-
D1 ～	176
F,E	123.5
r1,2 min	4
r3,4 min	4
s1)	4.9

Shoulder gear and chamfer size mm

da min	106
Da max	120
db,Da min	126
Da max	209
ra max	3
rb max	3

Calculation coefficient

kr	0.15

Corner circle

model	-
quality	-
Size B1	-
Size B2	-