Basic size of mm

d	100
D	215
B	47

The basic rated load is kN

trends C	450
static state Co	440

Fatigue load limit Pu	51

Rated rotation speed is r/min

Refer to the speed	3200
limit speed	3800

Specification standard holder	7.8

model

Standard holder	*NUP320ECJ
Other holder 1)	ML

Dimensions are mm

d	100
d1 ～	139
D1 ～	182
F,E	127.5
r1,2 min	3
r3,4 min	3
s1)	-

Shoulder gear and chamfer size mm

da min	114
Da max	-
db,Da min	142
Da max	201
ra max	2.5
rb max	2.5

Calculation coefficient

kr	0.15

Corner circle

model	-
quality	-
Size B1	-
Size B2	-