Basic size of mm

d	30
D	62
B	20

The basic rated load is kN

trends C	55
static state Co	49

Fatigue load limit Pu	6.1

Rated rotation speed is r/min

Refer to the speed	13000
limit speed	14000

Specification standard holder	0.27

model

Standard holder	*NUP2206ECP
Other holder 1)	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)	-

Shoulder gear and chamfer size mm

da min	34
Da max	-
db,Da min	43
Da max	57
ra max	1
rb max	0.6

Calculation coefficient

kr	0.2

Corner circle

model	-
quality	-
Size B1	-
Size B2	-