Basic size of mm

d	80
D	170
B	39

The basic rated load is kN

trends C	300
static state Co	290

Fatigue load limit Pu	36

Rated rotation speed is r/min

Refer to the speed	4300
limit speed	5000

Specification standard holder	4.1

model

Standard holder	*NUP316ECP
Other holder 1)	M,ML

Dimensions are mm

d	80
d1 ～	110
D1 ～	144
F,E	101
r1,2 min	2.1
r3,4 min	2.1
s1)	-

Shoulder gear and chamfer size mm

da min	92
Da max	-
db,Da min	113
Da max	158
ra max	2
rb max	2

Calculation coefficient

kr	0.15

Corner circle

model	-
quality	-
Size B1	-
Size B2	-