Conveyor Belt Alignment:
Tri-Return Training Idler Specifications

Available options:

Rubber Disk Rolls (made to order only)
Ceramic Disk Rolls (made to order only)
Heavy Duty (please contact us for dimensions)
Double Extra Long Guide Rolls -- 4" (102 mm) long
Outer Support Roller

Please contact us for additional sizes or options.

Tri-Return Training Idler for Conveyor Belt Alignment

Notes:

1 in. (25 mm) adjustable drop hanger for drops of heights 4 - 5 in. (102 - 127 mm). Special brackets can be made to accomodate any application.
Side view with drop hanger removed. (Typical dimensions shown.)

Dimensions:

N1 = 4 to 9½ in. (102 to 241 mm)
N2 = 12 in. (305 mm)
N3 = Belt width plus 1¼ in. (32 mm)
N4 = 5 in. (127 mm) typical diameter with 3/8 in. (9 mm) rubber lagging
N5 = 2½ in. (64 mm) typical
N6 = 1 15/16 in. (49 mm) typical
N7 = 15 1/8 in. (384 mm) typical

Belt Width	A	B	C	D	E
24 in. 610 mm	30 in. 762 mm	37 ¹/₁₆ in. 941 mm	10 ⁹/₁₆ in. 268 mm	33 in. 838 mm	32 ¹¹/₁₆ in. 830 mm
30 in. 762 mm	36 in. 914 mm	43 ¹/₁₆ in. 1094 mm	12 ⁹/₁₆ in. 319 mm	39 in. 991 mm	38 ¹¹/₁₆ in. 983 mm
36 in. 914 mm	42 in. 1067 mm	49 ¹/₁₆ in. 1246 mm	14 ⁹/₁₆ in. 370 mm	45 in. 1143 mm	44 ¹¹/₁₆ in. 1135 mm
42 in. 1067 mm	48 in. 1219 mm	55 ¹/₁₆ in. 1399 mm	16 ⁹/₁₆ in. 421 mm	51 in. 1295 mm	50 ¹¹/₁₆ in. 1288 mm
48 in. 1219 mm	54 in. 1372 mm	61 ¹/₁₆ in. 1551 mm	18 ⁹/₁₆ in. 472 mm	57 in. 1448 mm	56 ¹¹/₁₆ in. 1440 mm
54 in. 1372 mm	60 in. 1524 mm	67 ¹/₁₆ in. 1703 mm	20 ⁹/₁₆ in. 522 mm	63 in. 1600 mm	62 ¹¹16 in. 1592 mm
60 in. 1524 mm	66 in. 1676 mm	73 ¹/₁₆ in. 1856 mm	22 ⁹/₁₆ in. 573 mm	69 in. 1753 mm	68 ¹¹/₁₆ in. 1745 mm
66 in. 1676 mm	72 in. 1829 mm	79 ¹/₁₆ in. 2008 mm	24 ⁹/₁₆ in. 624 mm	75 in. 1905 mm	74 ¹¹/₁₆ in. 1897 mm
72 in. 1829 mm	78 in. 1981 mm	84 ¹/₁₆ in. 2161 mm	26 ⁹/₁₆ in. 675 mm	81 in. 2057	80 ¹¹/₁₆ in. 2050 mm

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Conveyor Belt Alignment

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