Basic size of mm

d	55
D	100
B	25

The basic rated load is kN

trends C	114
static state Co	118

Fatigue load limit Pu	15.3

Rated rotation speed is r/min

Refer to the speed	7500
limit speed	8000

Specification standard holder	0.79

model

Standard holder	*NU2211ECP
Other holder 1)	J,M,ML

Dimensions are mm

d	55
d1 ～	70.8
D1 ～	86.3
F,E	66
r1,2 min	1.5
r3,4 min	1.1
s1)	1.5

Shoulder gear and chamfer size mm

da min	62
Da max	64
db,Da min	68
Da max	91
ra max	1.5
rb max	1

Calculation coefficient

kr	0.2

Corner circle

model	HJ2211EC
quality	0.085
Size B1	6
Size B2	10