BELT
WIDTH

IDLER
MODEL NO.

WT.

A

B

C

D

E

F

G

H

MOUNTING
BOLT

REPLACEMENT
ROLL NO.

18

DBT-18-35-04

28

27

7

6 5/8

18 5/8

11 7/16

29

6

7 1/2

1/2

RBT-18-04

20

DBT-20-35-04

29

29

7

7 1/4

20 5/16

11 9/16

31

6

7 1/2

1/2

RBT-20-04

24

DBT-24-35-04

33

33

7

8 13/16

24 7/16

12 1/2

35

6

7 1/2

1/2

RBT-24-04

30

DBT-30-35-04

37

39

7

11

30 3/16

14

41

6

7 1/2

1/2

RBT-30-04

36

DBT-36-35-04

44

45

7

13 1/8

35 13/16

14 3/4

47

6

7 1/2

1/2

RBT-36-04

42

DBT-42-35-04

48

51

7 1/2

15 1/8

40 3/4

16 13/16

53

7 1/2

9

1/2

RBT-42-04

48

DBT-48-35-04

54

57

7 1/2

17 1/8

46 1/4

17 5/8

59

7 1/2

9

1/2

RBT-48-04

BELT
WIDTH

IDLER
MODEL NO.

WT.

A

B

C

D

E

F

G

H

MOUNTING
BOLT

REPLACEMENT
ROLL NO.

18

DBT-18-35-05

31

27

7 1/2

6 5/8

18 1/16

11 13/16

29

6

7 1/2

1/2

RBT-18-05

20

DBT-20-35-05

33

29

7 1/2

7 1/4

19 3/4

11 15/16

31

6

7 1/2

1/2

RBT-20-05

24

DBT-24-35-05

37

33

7 1/2

8 13/16

23 7/8

12 7/8

35

6

7 1/2

1/2

RBT-24-05

30

DBT-30-35-05

42

39

7 1/2

11

29 5/8

14 3/8

41

6

7 1/2

1/2

RBT-30-05

36

DBT-36-35-05

50

45

7 1/2

13 1/8

36 1/4

15 3/16

47

6

7 1/2

1/2

RBT-36-05

42

DBT-42-35-05

55

51

8

15 1/8

40 3/16

17 3/16

53

7 1/2

9

1/2

RBT-42-05

48

DBT-48-35-05

61

57

8

17 1/8

45 11/16

18

59

7 1/2

9

1/2

RBT-48-05