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181
Technical Information
Optibelt KB and Optibelt RED POWER II Kraftbands with Wedge Belts to ISO 5290 / USA Standard RMA/MPTA
Height
h
Optibelt KB and Optibelt RED POWER II Kraftbands with Wedge Belts
Optibelt DK Double V-Belts to ISO 5289
Optibelt DK Double V-Belts – Special Sections
3V/9J
9.9
4.2
L
i
L
a
– 42
67
0.122
5V/15J
15.1
7.3
L
i
L
a
– 71
180
0.252
8V/25J
25.5
9.6
L
i
L
a
– 120
315
0.693
SPZ
10.5
5.4
L
a
L
d
+ 13
80
0.120
SPA
12.5
7.0
L
a
L
d
+ 18
112
0.166
SPB
15.6
8.8
L
a
L
d
+ 22
160
0.261
SPC
22.6
9.3
L
a
L
d
+ 24
250
0.555
AA/HAA
13 x 10
Reference length
middle length – 4
80
0.150
BB/HBB
17 x 13
Reference length
middle length – 8
125
0.250
CC/HCC
22 x 17
Reference length
middle length + 3
224
0.440
DD/HDD
32 x 25
Reference length
middle length
355
0.935
22 x 22
22 x 22
Reference length
middle length
280
0.511
25 x 22
25 x 22
Reference length
middle length
280
0.625
Outside
diameter
d
a
Datum
length
L
d
Reference
length
Datum
diameter
d
d
Outside
length
L
a
Reference
length
Outside
diameter
d
a
Outside
diameter
d
a
Dimension
W x H
Section
base
width
b
u
Belt
weight
(
kg/m)
Belt
weight
per rib
(
kg/m)
Optibelt KB Kraftbands with V-Belts to USA Standard RMA/MPTA
Optibelt KB Kraftbands with V-Belts to USA Standard ASAE S 211.5
A
9.9
7.5
L
a
L
i
+ 36
L
d
L
i
+ 30
80
0.163
B
13.0
9.4
L
a
L
i
+ 62
L
d
L
i
+ 40
125
0.266
C
16.2
12.3
L
a
L
i
+ 75
L
d
L
i
+ 58
200
0.447
D
22.4
18.2
L
a
L
i
+ 111
L
d
L
i
+ 75
355
0.798
HA
9.9
7.5
L
i
L
a
– 36
80
0.163
HB
13.0
9.4
L
i
L
a
– 62
125
0.266
HC
16.2
12.3
L
i
L
a
– 75
200
0.447
HD
22.4
18.2
L
i
L
a
– 111
355
0.798
Inside
length
L
i
Outside
length
L
a
Outside
diameter
d
a
Outside
diameter
d
a
The belt width of a kraftband depends on the number of belts incorporated.
Datum length L
d
= Pitch length L
w
/L
p
Datum length
L
d
Outside length
L
a
Inside length
L
i
Belt length
Nominal
length
Belt length
Nominal
length
Section
Section
base
width
W
u
Recommended
minimum
pulley diameter
(mm)
Section
Recommended
minimum
pulley diameter
(mm)
Optibelt KBX Kraftbands with Wedge Belts
3VX/9JX
9.9
4.2
L
i
L
a
– 42
67
0.122
5VX/15JX
15.1
7.3
L
i
L
a
– 71
160
0.252
Outside
length
L
a
Outside
diameter
d
a