Basic size of mm

d	220
D	400
B	108

The basic rated load is kN

trends C	1570
static state Co	2280

Fatigue load limit Pu	212

Rated rotation speed is r/min

Refer to the speed	1600
limit speed	2400

Specification standard holder	62.5

model

Standard holder	NU2244ECMA
Other holder 1)	-

Dimensions are mm

d	220
d1 ～	-
D1 ～	349
F,E	259
r1,2 min	4
r3,4 min	4
s1)	7.9

Shoulder gear and chamfer size mm

da min	237
Da max	255
db,Da min	264
Da max	383
ra max	3
rb max	3

Calculation coefficient

kr	0.2

Corner circle

model	-
quality	-
Size B1	-
Size B2	-