Basic size of mm

d	70
D	125
B	31

The basic rated load is kN

trends C	180
static state Co	193

Fatigue load limit Pu	25.5

Rated rotation speed is r/min

Refer to the speed	6000
limit speed	6300

Specification standard holder	1.55

model

Standard holder	*NU2214ECP
Other holder 1)	J,M,ML

Dimensions are mm

d	70
d1 ～	-
D1 ～	109
F,E	83.5
r1,2 min	1.5
r3,4 min	1.5
s1)	1.7

Shoulder gear and chamfer size mm

da min	79
Da max	81
db,Da min	86
Da max	116
ra max	1.5
rb max	1.5

Calculation coefficient

kr	0.2

Corner circle

model	-
quality	-
Size B1	-
Size B2	-