Basic size of mm

d	90
D	160
B	30

The basic rated load is kN

trends C	208
static state Co	220

Fatigue load limit, Pu	27

Rated rotation speed is r/min

Refer to the speed	4500
limit speed	5000

quality kg	2.75
model	*NU218ECM/C3VL0241

Dimensions are mm

d	90
d1 ～	139
F	107
r1,2 min	2
r3,4 min	2
s1)	1.8

Shoulder gear and chamfer size mm

da min	101
da max	104
db min	110
da min	144
da max	149
ra max	2
rb max	2

Calculation coefficient

kr	0.15