Basic size of mm

d	630
D	920
B	128

The basic rated load is kN

trends C	3410
static state Co	6200

Fatigue load limit Pu	430

Rated rotation speed is r/min

Refer to the speed	630
limit speed	1000

quality	285
model	NU10/630ECN2MA

Dimensions are mm

d	630
d1 ～	-
D1 ～	837
F,E	702
r1,2 min	7.5
r3,4 min	7.5
s1)	6.2

Shoulder gear and chamfer size mm

da min	658
Da max	691
db,Da min	706
Da max	892
ra max	6
rb max	6

Calculation coefficient

kr	0.1

Corner circle

model	-
quality	-
Size B1	-
Size B2	-