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IDLERS

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CEMA-C 20º UHMW Troughed Idlers
4" & 5" Diameter Equal Length Rollers
Made From Solid Ultra High Molecular Weight Material
No Bearings, No Seals, For Conveyor Speeds Not Exceeding 350 FPM
Corrosion Resistant, No Grease, Sanitary, Helps Prevent Premature Belt Wear


20º Troughing Idler 4” Diameter

BELT
WIDTH

IDLER
MODEL NO.

WT.

A

B

C

D

E

F

G

H

MOUNTING
BOLT

REPLACEMENT
ROLL NO.

18

DBU-18-20-04

37

27

8

7 1/8

21 13/16

10 1/2

29

6

7 1/2

1/2

RBU-18-04

24

DBU-24-20-04

40

33

8

9 1/8

27 9/16

11 3/16

35

6

7 1/2

1/2

RBU-24-04

30

DBU-30-20-04

48

39

8

11

33 3/8

11 13/16

41

6

7 1/2

1/2

RBU-30-04

36

DBU-36-20-04

54

45

8

13

39 1/8

12 5/8

47

6

9

1/2

RBU-36-04

42

DBU-42-20-04

68

51

8 1/4

15 1/8

44 7/8

13 13/16

53

7 1/2

9

5/8

RBU-42-04

48

DBU-48-20-04

78

57

8 1/4

17 1/8

50 5/8

14 3/8

59

7 1/2

9

5/8

RBU-48-04

54

DBU-54-20-04

84

63

8 3/4

19 1/8

56 3/8

15 1/8

65 1/2

9

11

5/8

RBU-54-04

60

DBU-60-20-04

89

69

8 3/4

21 1/8

62 1/8

15 3/4

71 1/2

9

11

5/8

RBU-60-04

20º Troughing Idler 5” Diameter

BELT
WIDTH

IDLER
MODEL NO.

WT.

A

B

C

D

E

F

G

H

MOUNTING
BOLT

REPLACEMENT
ROLL NO.

18

DBU-18-20-05

38

27

8 5/16

7 1/8

21 1/2

11

29

6

7 1/2

1/2

RBU-18-05

24

DBU-24-20-05

42

33

8 5/16

9 1/8

27 1/4

11 11/16

35

6

7 1/2

1/2

RBU-24-05

30

DBU-30-20-05

52

39

8 5/16

11

33

12 3/8

41

6

7 1/2

1/2

RBU-30-05

36

DBU-36-20-05

60

45

8 5/16

13

38 3/4

13 1/16

47

6

9

1/2

RBU-36-05

42

DBU-42-20-05

76

51

8 3/4

15 1/8

44 1/2

14 3/16

53

7 1/2

9

5/8

RBU-42-05

48

DBU-48-20-05

85

57

8 3/4

17 1/8

50 5/16

14 7/8

59

7 1/2

9

5/8

RBU-48-05

54

DBU-54-20-05

94

63

9 1/4

19 1/8

56 1/16

15 3/8

65 1/2

9

11

5/8

RBU-54-05

60

DBU-60-20-05

102

69

9 1/4

21 1/8

61 13/16

16 3/16

71 1/2

9

11

5/8

RBU-60-05

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All dimensions and specifications subject to change without notice. Certified dimensions and specifications of ordered material available on request.
Copyright © 2011, Douglas Manufacturing Co., Inc., Pell City, AL 35125-1515, (205) 884-1200, sales@douglasmanufacturing.com. All rights reserved.