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Channel Mount Impact Idlers
Rubber Cushion Impact Troughing Idler Drawing
Unit of Measure
1 2 

Item #

CEMA Rating

Roller Diameter

Troughing Angle

Belt Width

B4-20EI-18 N/A CEMA B N/A 4 in N/A 20 º N/A 18 in
B4-20EI-24 N/A CEMA B N/A 4 in N/A 20 º N/A 24 in
B4-20EI-30 N/A CEMA B N/A 4 in N/A 20 º N/A 30 in
B4-20EI-36 N/A CEMA B N/A 4 in N/A 20 º N/A 36 in
B4-20EI-42 N/A CEMA B N/A 4 in N/A 20 º N/A 42 in
B4-20EI-48 N/A CEMA B N/A 4 in N/A 20 º N/A 48 in
B4-35EI-18 N/A CEMA B N/A 4 in N/A 35 º N/A 18 in
B4-35EI-24 N/A CEMA B N/A 4 in N/A 35 º N/A 24 in
B4-35EI-30 N/A CEMA B N/A 4 in N/A 35 º N/A 30 in
B4-35EI-36 N/A CEMA B N/A 4 in N/A 35 º N/A 36 in
B4-35EI-42 N/A CEMA B N/A 4 in N/A 35 º N/A 42 in
B4-35EI-48 N/A CEMA B N/A 4 in N/A 35 º N/A 48 in
B4-45EI-18 N/A CEMA B N/A 4 in N/A 45 º N/A 18 in
B4-45EI-24 N/A CEMA B N/A 4 in N/A 45 º N/A 24 in
B4-45EI-30 N/A CEMA B N/A 4 in N/A 45 º N/A 30 in
B4-45EI-36 N/A CEMA B N/A 4 in N/A 45 º N/A 36 in
B4-45EI-42 N/A CEMA B N/A 4 in N/A 45 º N/A 42 in
B4-45EI-48 N/A CEMA B N/A 4 in N/A 45 º N/A 48 in
B5-20EI-18 N/A CEMA B N/A 5 in N/A 20 º N/A 18 in
B5-20EI-24 N/A CEMA B N/A 5 in N/A 20 º N/A 24 in
B5-20EI-30 N/A CEMA B N/A 5 in N/A 20 º N/A 30 in
B5-20EI-36 N/A CEMA B N/A 5 in N/A 20 º N/A 36 in
B5-20EI-42 N/A CEMA B N/A 5 in N/A 20 º N/A 42 in
B5-20EI-48 N/A CEMA B N/A 5 in N/A 20 º N/A 48 in
B5-35EI-18 N/A CEMA B N/A 5 in N/A 35 º N/A 18 in
Unit of Measure
1 2