Basic size of mm

d	30
D	62
B	16

The basic rated load is kN

trends C	44
static state Co	36.5

Fatigue load limit Pu	4.55

Rated rotation speed is r/min

Refer to the speed	13000
limit speed	14000

Specification standard holder	0.23

model

Standard holder	*NU206ECP
Other holder 1)	J,ML

Dimensions are mm

d	30
d1 ～	41.2
D1 ～	52.5
F,E	37.5
r1,2 min	1
r3,4 min	0.6
s1)	1.3

Shoulder gear and chamfer size mm

da min	34.2
Da max	36
db,Da min	39
Da max	56.4
ra max	1
rb max	0.6

Calculation coefficient

kr	0.15

Corner circle

model	HJ206EC
quality	0.025
Size B1	4
Size B2	7