Basic size of mm

d	180
D	380
B	126

The basic rated load is kN

trends C	1610
static state Co	2240

Fatigue load limit Pu	216

Rated rotation speed is r/min

Refer to the speed	1600
limit speed	2800

Specification standard holder	71.5

model

Standard holder	NU2336ECMA
Other holder 1)	-

Dimensions are mm

d	180
d1 ～	-
D1 ～	320
F,E	231
r1,2 min	4
r3,4 min	4
s1)	8.2

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	0.25

Corner circle

model	-
quality	-
Size B1	-
Size B2	-