Basic size of mm

d	180
D	380
B	75

The basic rated load is kN

trends C	1020
static state Co	1290

Fatigue load limit Pu	125

Rated rotation speed is r/min

Refer to the speed	1600
limit speed	2200

Specification standard holder	44

model

Standard holder	NU336ECM
Other holder 1)	-

Dimensions are mm

d	180
d1 ～	-
D1 ～	319
F,E	231
r1,2 min	4
r3,4 min	4
s1)	4.2

Shoulder gear and chamfer size mm

da min	197
Da max	223
db,Da min	235
Da max	363
ra max	3
rb max	3

Calculation coefficient

kr	0.15

Corner circle

model	-
quality	-
Size B1	-
Size B2	-