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
- 4390 & 4400 Series
- 3/4" high capacity deep groove ball bearing sealed on both sides
- 4390 & 4400 Series
- Extra protection triple barrier sealing system
- Nitrile and felt oil impregnated contact seal rides on abrasion- and corrosion-resistant polymer sleeve
- 4190 & 4390 Series
- Offset center roller
- 2º tilt in the direction of belt travel is built into frame to assist belt training
- 4200 & 4400 Series
- Inline
- 2º tilt in the direction of belt travel is built into frame to assist belt training
- 4390 & 4400 Series
- Sealed for Life
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 |
