Basic size of mm

d	220
D	340
B	56

The basic rated load is kN

trends C	495
static state Co	735

Fatigue load limit Pu	73.5

Rated rotation speed is r/min

Refer to the speed	2200
limit speed	2800

Specification standard holder	19

model

Standard holder	NU1044MA
Other holder 1)	M

Dimensions are mm

d	220
d1 ～	262
D1 ～	297
F,E	250
r1,2 min	3
r3,4 min	3
s1)	7.5

Shoulder gear and chamfer size mm

da min	233
Da max	246
db,Da min	254
Da max	327
ra max	2.5
rb max	2.5

Calculation coefficient

kr	0.1

Corner circle

model	HJ1044
quality	2.1
Size B1	14
Size B2	27