Basic size of mm

d	170
D	360
B	72

The basic rated load is kN

trends C	952
static state Co	1180

Fatigue load limit Pu	116

Rated rotation speed is r/min

Refer to the speed	1700
limit speed	2200

Specification standard holder	37.5

model

Standard holder	NU334ECM
Other holder 1)	MA

Dimensions are mm

d	170
d1 ～	-
D1 ～	303
F,E	218
r1,2 min	4
r3,4 min	4
s1)	4.6

Shoulder gear and chamfer size mm

da min	187
Da max	214
db,Da min	221
Da max	343
ra max	3
rb max	3

Calculation coefficient

kr	0.15

Corner circle

model	-
quality	-
Size B1	-
Size B2	-