Shaft
  • 3/4" diameter - precision ground to assure proper bearing fit
  • Milled slots in roll shaft lock frame and roll, together forming a rigid assembly

Bearing
  • 4390 & 4400 Series
    • 3/4" high capacity deep groove ball bearing sealed on both sides

Seal
  • 4390 & 4400 Series
    • Extra protection triple barrier sealing system
    • Nitrile and felt oil impregnated contact seal rides on abrasion- and corrosion-resistant polymer sleeve

Frame
  • 4190 & 4390 Series
    • Offset center roller
    • 2° tilt in the direction of belt travel is built into frame to assist belt training
  • 4200 & 4400 Series
    • Inline
    • 2° tilt in the direction of belt travel is built into frame to assist belt training

Lubrication
  • 4390 & 4400 Series
    • Sealed for Life

    Brackets sold separately.
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Item #

Idler Type

Belt Width

Roll Diameter

A

G

Weight

435-18-91-0120 N/A Steel Return (Roller Only) N/A 18 in N/A 5 in N/A 27 in N/A 23 1/4 in N/A 23 lb
435-24-91-0120 N/A Steel Return (Roller Only) N/A 24 in N/A 5 in N/A 33 in N/A 29 1/4 in N/A 26 lb
435-30-91-0120 N/A Steel Return (Roller Only) N/A 30 in N/A 5 in N/A 39 in N/A 35 1/4 in N/A 30 lb
435-36-91-0120 N/A Steel Return (Roller Only) N/A 36 in N/A 5 in N/A 45 in N/A 41 1/4 in N/A 35 lb
435-42-91-0120 N/A Steel Return (Roller Only) N/A 42 in N/A 5 in N/A 51 in N/A 47 1/4 in N/A 38 lb
435-48-91-0120 N/A Steel Return (Roller Only) N/A 48 in N/A 5 in N/A 57 in N/A 53 1/4 in N/A 42 lb
436-18-91-0120 N/A Steel Return (Roller Only) N/A 18 in N/A 6 in N/A 27 in N/A 23 1/4 in N/A 31 lb
436-24-91-0120 N/A Steel Return (Roller Only) N/A 24 in N/A 6 in N/A 33 in N/A 29 1/4 in N/A 36 lb
436-30-91-0120 N/A Steel Return (Roller Only) N/A 30 in N/A 6 in N/A 39 in N/A 35 1/4 in N/A 42 lb
436-36-91-0120 N/A Steel Return (Roller Only) N/A 36 in N/A 6 in N/A 45 in N/A 41 1/4 in N/A 48 lb
436-42-91-0120 N/A Steel Return (Roller Only) N/A 42 in N/A 6 in N/A 51 in N/A 47 1/4 in N/A 54 lb
436-48-91-0120 N/A Steel Return (Roller Only) N/A 48 in N/A 6 in N/A 57 in N/A 53 1/4 in N/A 60 lb
1 - 12 of 12 | Results Per Page | View | Unit of Measure
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