Basic size of mm

d	100
D	180
B	46

The basic rated load is kN

trends C	380
static state Co	450

Fatigue load limit Pu	54

Rated rotation speed is r/min

Refer to the speed	4000
limit speed	4500

Specification standard holder	4.75

model

Standard holder	*NU2220ECP
Other holder 1)	J,ML

Dimensions are mm

d	100
d1 ～	127
D1 ～	157
F,E	119
r1,2 min	2.1
r3,4 min	2.1
s1)	2.5

Shoulder gear and chamfer size mm

da min	112
Da max	116
db,Da min	122
Da max	168
ra max	2
rb max	2

Calculation coefficient

kr	0.2

Corner circle

model	HJ2220EC
quality	0.43
Size B1	10
Size B2	16