4400 Series Sealed Impact Idler, CEMA C Class On Airmatic Inc.

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

4200 & 4400 Series
- Inline
- 2º tilt in the direction of belt travel is built into frame to assist belt training

Lubrication

4390 & 4400 Series
- Sealed for Life

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Item #	Belt Width	Troughing Angle	Roll Diameter	A	E	Weight

445-18-AM-0120	N/A 18 in	N/A 20 º	N/A 5 in	N/A 27 in	N/A 11-1/4 in	N/A 44 lb
445-24-AM-0120	N/A 24 in	N/A 20 º	N/A 5 in	N/A 33 in	N/A 11-15/16 in	N/A 52 lb
445-30-AM-0120	N/A 30 in	N/A 20 º	N/A 5 in	N/A 39 in	N/A 12-11/16 in	N/A 60 lb
445-36-AM-0120	N/A 36 in	N/A 20 º	N/A 5 in	N/A 45 in	N/A 13-5/16 in	N/A 71 lb
445-42-AM-0120	N/A 42 in	N/A 20 º	N/A 5 in	N/A 51 in	N/A 14-1/16 in	N/A 78 lb
445-48-AM-0120	N/A 48 in	N/A 20 º	N/A 5 in	N/A 57 in	N/A 14-3/4 in	N/A 87 lb
446-18-AM-0120	N/A 18 in	N/A 20 º	N/A 6 in	N/A 27 in	N/A 11-3/4 in	N/A 49 lb
446-24-AM-0120	N/A 24 in	N/A 20 º	N/A 6 in	N/A 33 in	N/A 12-7/16 in	N/A 58 lb
446-30-AM-0120	N/A 30 in	N/A 20 º	N/A 6 in	N/A 39 in	N/A 13-1/8 in	N/A 67 lb
446-36-AM-0120	N/A 36 in	N/A 20 º	N/A 6 in	N/A 45 in	N/A 13-13/16 in	N/A 80 lb
446-42-AM-0120	N/A 42 in	N/A 20 º	N/A 6 in	N/A 51 in	N/A 14-1/2 in	N/A 89 lb
446-48-AM-0120	N/A 48 in	N/A 20 º	N/A 6 in	N/A 57 in	N/A 15-1/4 in	N/A 99 lb
445-18-BM-0120	N/A 18 in	N/A 35 º	N/A 5 in	N/A 27 in	N/A 12 15/16 in	N/A 46 lb
445-24-BM-0120	N/A 24 in	N/A 35 º	N/A 5 in	N/A 33 in	N/A 14 in	N/A 54 lb
445-30-BM-0120	N/A 30 in	N/A 35 º	N/A 5 in	N/A 39 in	N/A 15-3/16 in	N/A 62 lb
445-36-BM-0120	N/A 36 in	N/A 35 º	N/A 5 in	N/A 45 in	N/A 16-5/16 in	N/A 73 lb
445-42-BM-0120	N/A 42 in	N/A 35 º	N/A 5 in	N/A 51 in	N/A 17-9/16 in	N/A 81 lb
445-48-BM-0120	N/A 48 in	N/A 35 º	N/A 5 in	N/A 57 in	N/A 18-3/4 in	N/A 90 lb
446-18-BM-0120	N/A 18 in	N/A 35 º	N/A 6 in	N/A 27 in	N/A 13 3/8 in	N/A 52 lb
446-24-BM-0120	N/A 24 in	N/A 35 º	N/A 6 in	N/A 33 in	N/A 14-3/8 in	N/A 61 lb
446-30-BM-0120	N/A 30 in	N/A 35 º	N/A 6 in	N/A 39 in	N/A 15-9/16 in	N/A 70 lb
446-36-BM-0120	N/A 36 in	N/A 35 º	N/A 6 in	N/A 45 in	N/A 16-3/4 in	N/A 82 lb
446-42-BM-0120	N/A 42 in	N/A 35 º	N/A 6 in	N/A 51 in	N/A 17-15/16 in	N/A 91 lb
446-48-BM-0120	N/A 48 in	N/A 35 º	N/A 6 in	N/A 57 in	N/A 19-3/16 in	N/A 102 lb
445-18-CM-0120	N/A 18 in	N/A 45 º	N/A 5 in	N/A 27 in	N/A 13 15/16 in	N/A 46 lb

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Item #

Belt Width

Troughing Angle

Roll Diameter

A

E

Weight