Basic size of mm

d	140
D	210
B	33

The basic rated load is kN

trends C	172
static state Co	245

Fatigue load limit Pu	27

Rated rotation speed is r/min

Refer to the speed	3600
limit speed	5300

Specification standard holder	4.05

model

Standard holder	NU1028ML
Other holder 1)	M

Dimensions are mm

d	140
d1 ～	-
D1 ～	185
F,E	158
r1,2 min	2
r3,4 min	1.1
s1)	4.4

Shoulder gear and chamfer size mm

da min	146
Da max	155
db,Da min	161
Da max	201
ra max	2
rb max	1

Calculation coefficient

kr	0.1

Corner circle

model	-
quality	-
Size B1	-
Size B2	-