Basic size of mm

d	50
D	130
B	31

The basic rated load is kN

trends C	130
static state Co	127

Fatigue load limit Pu	16.6

Rated rotation speed is r/min

Refer to the speed	6000
limit speed	7000

Specification standard holder	2

model

Standard holder	NU410
Other holder 1)	-

Dimensions are mm

d	50
d1 ～	-
D1 ～	102
F,E	70.8
r1,2 min	2.1
r3,4 min	2.1
s1)	2.6

Shoulder gear and chamfer size mm

da min	64
Da max	68
db,Da min	73
Da max	116
ra max	2
rb max	2

Calculation coefficient

kr	0.15

Corner circle

model	-
quality	-
Size B1	-
Size B2	-