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 RHR Type Tensioner
For 3/8" to 1" Pitch Roller Chains Sprocket with Ball Bearing Spring-Loaded                                                                                        

 

 Catalog
Number 		 Chain
Pitch		 No.
of
Teeth

Load
(N) 

  A1  B  C

D

E

F

G

H1

L

Q

R

 S T

Min

Max
QCT-RHR11103S  3/8" x 7/32" 

21

0 

100 

58 

6 

8 

35 

80 

M6 

8.5 

51 

8 

22 

5 

9.2

19.7

QCT-RHR11103D

9.7

16.7
QCT-RHR15503S   0

150

71

8

8.5

  45

100

M8

10.5

64

8

30

6

9.2

19.7

QCT-RHR15503D

9.7

16.7
QCT-RHR15504S 

1/2" x 5/16"

16

 0  150  71  8  8.5  45   100  M8 10.5  64  8  30  6 

9.2

19.7
QCT-RHR15504D

12.5

19.5
QCT-RHR18804S 0 300 84 10.5 8.5 58 100 M10 13 78 10 37 8

9.2

19.7
QCT-RHR18804D

12.5

19.5
QCT-RHR18805S 

5/8" x 3/8"

17

0

300

85

10.5

8.5

58

100

M10

13

78

10

37

8

9.2

19.7
QCT-RHR18805D

15.3

23.3
QCT-RHR27706S 

3/4" x 7/16"

15

0

900

114

15

10.5

78

130

M12

17

107

12

53

10

9.2

19.7
QCT-RHR27706D

17.7

25.7
QCT-RHR27708S 

1" x 17 mm.

12

0

900

114

15

10.5

78

130

M12

17

107

12

53

10

8.9

19.4
QCT-RHR27708D

26.4

34.4

NOTE: Orientation of sprocket is supplied as shown. End user can reposition if necessary.
All dimensions are in mm unless otherwise noted.

 

Quality Transmission Components                                 36
125 Railroad Avenue, Garden City Park, NY 11040-5016
Phone: (516) 437-6700 • Fax: (516) 328-3343
e-mail: qtcsupport@econobelt.com