Basic size of mm

d	150
D	270
B	73

The basic rated load is kN

trends C	735
static state Co	930

Fatigue load limit Pu	100

Rated rotation speed is r/min

Refer to the speed	2600
limit speed	2800

Specification standard holder	20

model

Standard holder	*NU2230ECM
Other holder 1)	-

Dimensions are mm

d	150
d1 ～	194
D1 ～	234
F,E	182
r1,2 min	3
r3,4 min	3
s1)	4.9

Shoulder gear and chamfer size mm

da min	164
Da max	179
db,Da min	185
Da max	256
ra max	2.5
rb max	2.5

Calculation coefficient

kr	0.2

Corner circle

model	HJ2230EC
quality	1.35
Size B1	12
Size B2	24.5