Basic size of mm

d	220
D	460
B	145

The basic rated load is kN

trends C	2380
static state Co	3450

Fatigue load limit Pu	310

Rated rotation speed is r/min

Refer to the speed	1300
limit speed	2200

Specification standard holder	120

model

Standard holder	NU2344ECMA
Other holder 1)	-

Dimensions are mm

d	220
d1 ～	-
D1 ～	384
F,E	277
r1,2 min	5
r3,4 min	5
s1)	10.4

Shoulder gear and chamfer size mm

da min	240
Da max	268
db,Da min	280
Da max	440
ra max	4
rb max	4

Calculation coefficient

kr	0.25

Corner circle

model	-
quality	-
Size B1	-
Size B2	-