3-13
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
QBT-RHU11130X35
QBT-RHU15530X35
QBT-RHU15550X50
QBT-RHU18850X50
QBT-RHU18860X60
QBT-RHU27760X60
QBT-RHU27780X90
RH-PU Type Tensioner
For Belts – Roller with Ball Bearing
Spring-Loaded
MAX. OPERATING TEMPERATURE: 100
°
C (212
°
F) – Aluminum and Steel Rollers
60
°
C (140
°
F) – Nylon Roller
LOAD
30
°
30
°
LOAD
Q
R
C
D
F
G
E
B
A
N
H
M
M
I
I
L
Automatically keeps the tension constant.
MATERIAL: Arm – High-Tensile Die-Cast Aluminum Alloy
Roller – Material Code
A Aluminum
S Steel (Zinc Plated)
N Nylon
22
30
37
53
8
8
10
12
M6
M8
M10
M12
80
100
100
130
8
8.5
8.5
10.5
5
6
8
10
30
30
50
50
60
60
80
35
35
50
50
60
60
90
2
2.5
2.5
2.5
51
64
78
107
8.5
10.5
13
17
35
45
58
78
6
8
10.5
15
57
71
85
114
Max
Load
(N)
Catalog
Number
A
±
1
B
C
D
E
F
G
H
±
1
I
L
M
N
Q
R
100
150
300
900
NOTES: Orientation of roller is supplied as shown. End user can reposition if necessary.
Fill in the box with desired material designation to complete part number.
All dimensions are in mm unless otherwise noted.
