Basic size of mm

d	50
D	110
B	40

The basic rated load is kN

trends C	186
static state Co	186

Fatigue load limit Pu	24.5

Rated rotation speed is r/min

Refer to the speed	6700
limit speed	8000

Specification standard holder	1.8

model

Standard holder	*NUP2310ECP
Other holder 1)	ML

Dimensions are mm

d	50
d1 ～	71.2
D1 ～	92.1
F,E	65
r1,2 min	2
r3,4 min	2
s1)	-

Shoulder gear and chamfer size mm

da min	61
Da max	-
db,Da min	73
Da max	99
ra max	2
rb max	2

Calculation coefficient

kr	0.25

Corner circle

model	-
quality	-
Size B1	-
Size B2	-