Basic size of mm

d	170
D	310
B	86

The basic rated load is kN

trends C	1060
static state Co	1340

Fatigue load limit Pu	140

Rated rotation speed is r/min

Refer to the speed	2200
limit speed	3200

Specification standard holder	30

model

Standard holder	*NU2234ECMA
Other holder 1)	-

Dimensions are mm

d	170
d1 ～	-
D1 ～	270
F,E	205
r1,2 min	4
r3,4 min	4
s1)	4.2

Shoulder gear and chamfer size mm

da min	187
Da max	200
db,Da min	208
Da max	293
ra max	3
rb max	3

Calculation coefficient

kr	0.2

Corner circle

model	-
quality	-
Size B1	-
Size B2	-