• 2170 & 2200 Series Sealed Rubber Disc Return Idler, Cema B class
  • CEMA B 2170 Rubber Disc Training Idler - Dimensions
Shaft
  • 17mm diameter - precision ground to assure proper bearing fit
  • Milled slots in roll shaft lock frame and roll, together forming a rigid assembly

Bearing
  • 17mm precision ground ball bearing

Seal
  • Cartridge type seal

Frame
  • 2170 Series
    • Offset center roller
    • 2° tilt in the direction of belt travel is built into frame to assist belt training
  • 2200 Series
    • Inline
    • 3 mounting holes per side
    • Thick cross angle increases strength and reduces vibration and fatigue

Lubrication
  • 2170 Series
    • Sealed
    • Regreasable
  • 2200 Series
    • Sealed
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Item #

Belt Width

Roll Diameter

A

G

Weight

CEMA Service

N/A 18 in N/A 5 in N/A 27 in N/A 22 3/4 in N/A 75 lb N/A B (Light Duty; Adj. Load 1 - 400 lbs.)
N/A 20 in N/A 5 in N/A 29 in N/A 24 3/4 in N/A 78 lb N/A B (Light Duty; Adj. Load 1 - 400 lbs.)
N/A 24 in N/A 5 in N/A 33 in N/A 28 3/4 in N/A 84 lb N/A B (Light Duty; Adj. Load 1 - 400 lbs.)
N/A 30 in N/A 5 in N/A 39 in N/A 34 3/4 in N/A 95 lb N/A B (Light Duty; Adj. Load 1 - 400 lbs.)
N/A 36 in N/A 5 in N/A 45 in N/A 40 3/4 in N/A 105 lb N/A B (Light Duty; Adj. Load 1 - 400 lbs.)
N/A 42 in N/A 5 in N/A 51 in N/A 46 3/4 in N/A 118 lb N/A B (Light Duty; Adj. Load 1 - 400 lbs.)
N/A 48 in N/A 5 in N/A 57 in N/A 52 3/4 in N/A 130 lb N/A B (Light Duty; Adj. Load 1 - 400 lbs.)
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