3-14
Quality
Transmission
Components
Quality Transmission Components
125 Railroad Avenue, Garden City Park, NY 11040-5016
Phone: (516) 437-6700 • Fax: (516) 328-3343
e-mail: support@econobelt.com
www econobelt com
www.econobelt.com
RHR Type Tensioner
For 3/8" to 1" Pitch Roller Chains
Sprocket with Ball Bearing – Spring-Loaded
30
°
30
°
Q
R
C
D
F
G
E
B
A
T
T
S
S
H
T
T
S
S
L
Double
(D)
Single
(S)
LOAD
LOAD
Automatically keeps the tension constant.
No.
of
Teeth
22
30
30
37
37
53
53
51
64
64
78
78
107
107
8.5
10.5
10.5
13
13
17
17
M6
M8
M8
M10
M10
M12
M12
80
100
100
100
100
130
130
35
45
45
58
58
78
78
QCT-RHR11103S
QCT-RHR11103D
QCT-RHR15503S
QCT-RHR15503D
QCT-RHR15504S
QCT-RHR15504D
QCT-RHR18804S
QCT-RHR18804D
QCT-RHR18805S
QCT-RHR18805D
QCT-RHR27706S
QCT-RHR27706D
QCT-RHR27708S
QCT-RHR27708D
3/8" x 7/32"
1/2" x 5/16"
5/8" x 3/8"
3/4" x 7/16"
1" x 17 mm.
21
16
17
15
12
Max
Load
(N)
Catalog
Number
B
C
D
E
F
G
H
±
1
L
Q
R
S
T
Chain
Pitch
A
±
1
58
71
71
84
85
114
114
6
8
8
10.5
10.5
15
15
8
8.5
8.5
8.5
8.5
10.5
10.5
8
8
8
10
10
12
12
5
6
6
8
8
10
10
9.2
9.7
9.2
9.7
9.2
12.5
9.2
12.5
9.2
15.3
9.2
17.7
8.9
26.4
100
150
150
300
300
900
900
19.7
16.7
19.7
16.7
19.7
19.5
19.7
19.5
19.7
23.3
19.7
25.7
19.4
34.4
MATERIAL: Arm – High-Tensile Die-Cast Aluminum Alloy
Sprocket – Steel (Heat-Treated)
MAX. OPERATING TEMPERATURE: 100
°
C (212
°
F)
NOTE: Orientation of sprocket is supplied as shown. End user can reposition if necessary.
All dimensions are in mm unless otherwise noted.
