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IDLERS

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CEMA-B 20º Self-Aligning Troughed Idlers 4" & 5" Diameter
Heavy 20mm (.787”) Precision, Permanent Sealed Bearings

20º Self-Aligning Troughed Idler 4” Diameter

BELT
WIDTH

IDLER
MODEL NO.

WT.

A

B

C

D

E

F

G

H

MOUNTING
BOLT

REPLACEMENT
ROLL NO.

18

DBS-18-20-04

66

27

8 1/16

6 5/8

20 11/16

13 5/8

29

6

9 1/2

1/2

RBT-18-04

20

DBS-20-20-04

69

29

8 1/16

7 1/4

22 1/2

13 15/16

31

6

9 1/2

1/2

RBT-20-04

24

DBS-24-20-04

73

33

8 1/16

8 11/16

27

14 3/8

35

6

9 1/2

1/2

RBT-24-04

30

DBS-30-20-04

79

39

8 1/16

11

33 1/4

15 1/4

41

6

9 1/2

1/2

RBT-30-04

36

DBS-36-20-04

86

45

8 1/16

13 1/8

39 3/8

15 15/16

47

6

9 1/2

1/2

RBT-36-04

42

DBS-42-20-04

92

51

8 1/16

15 1/8

45 3/16

17

53

6

9 1/2

1/2

RBT-42-04

48

DBS-48-20-04

99

57

8 1/16

17 1/4

51 1/4

17 5/8

59

6

9 1/2

1/2

RBT-48-04

20º Self-Aligning Troughed Idler 5” Diameter

BELT
WIDTH

IDLER
MODEL NO.

WT.

A

B

C

D

E

F

G

H

MOUNTING
BOLT

REPLACEMENT
ROLL NO.

18

DBS-18-20-05

66

27

8 9/16

6 5/8

20 11/16

13 3/16

29

6

9 1/2

1/2

RBT-18-05

20

DBS-20-20-05

69

29

8 9/16

7 1/4

22 1/2

13 15/16

31

6

9 1/2

1/2

RBT-20-05

24

DBS-24-20-05

73

33

8 9/16

8 13/16

27

14 3/8

35

6

9 1/2

1/2

RBT-24-05

30

DBS-30-20-05

79

39

8 9/16

11

33 1/4

15 1/4

41

6

9 1/2

1/2

RBT-30-05

36

DBS-36-20-05

86

45

8 9/16

13 1/8

39 3/8

15 15/16

47

6

9 1/2

1/2

RBT-36-05

42

DBS-42-20-05

92

51

8 9/16

15 1/8

45 3/16

17

53

6

9 1/2

1/2

RBT-42-05

48

DBS-48-20-05

99

57

8 9/16

17 1/4

51 1/4

17 5/8

59

6

9 1/2

1/2

RBT-48-05

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All dimensions and specifications subject to change without notice. Certified dimensions and specifications of ordered material available on request.
Copyright © 2007, Douglas Manufacturing Co., Inc., Pell City, AL 35125-1515, (205) 884-1200, sales@douglasmanufacturing.com. All rights reserved.