Jamieson Equipment Co., Inc. - CEMA B Self-Aligning Troughing Idlers - 4" & 5" Diameter

Features:
• Misaligned belts contact side roller, idler pivots and centers belt.
• Concave shaped side guide rollers keep traction on belting.
• Compared to steel rollers, urethane side guide rollers are less abusive on belting.
• SpinGuard® Seal Technology for bullet-proof bearing protection.

Specifications:
• CEMA Rating: B, C, D, E and F
• Roll Diameter: 4" - 7"
• Troughing Angle: 20°, 35° and 45°
• Belt Width: 18" - 96"

Styles:
• Standard for positive action, one way belts
• Shoe activated for bi-directional belts.

Unit of Measure

Items	B4-20EA-18 CEMA B Self-Aligning Troughing Idlers - 4" Diameter	B4-20EA-24 CEMA B Self-Aligning Troughing Idlers - 4" Diameter	B4-20EA-30 CEMA B Self-Aligning Troughing Idlers - 4" Diameter	B4-20EA-36 CEMA B Self-Aligning Troughing Idlers - 4" Diameter	B4-20EA-42 CEMA B Self-Aligning Troughing Idlers - 4" Diameter
CEMA Rating	N/A CEMA B
Roller Diameter	N/A 4 in
Troughing Angle	N/A 20 º
Belt Width	N/A 18 in	N/A 24 in	N/A 30 in	N/A 36 in	N/A 42 in
Dimension A	N/A 27 in	N/A 33 in	N/A 39 in	N/A 45 in	N/A 51 in
Dimension B	N/A 8 in	N/A 8 in	N/A 8 in	N/A 8 in	N/A 8 3/8 in
Dimension C	N/A 7 1/16 in	N/A 9 1/16 in	N/A 11 1/16 in	N/A 13 1/16 in	N/A 15 1/16 in
Dimension D	N/A 21 3/4 in	N/A 27 9/16 in	N/A 33 5/16 in	N/A 39 1/16 in	N/A 44 13/16 in
Dimension E	N/A 30 5/8 in	N/A 36 3/8 in	N/A 42 3/16 in	N/A 47 15/16 in	N/A 54 in
Dimension F	N/A 10 1/2 in	N/A 11 3/16 in	N/A 11 7/8 in	N/A 12 9/16 in	N/A 13 5/8 in
Dimension G	N/A 28 3/4 in	N/A 34 3/4 in	N/A 40 3/4 in	N/A 46 3/4 in	N/A 52 3/4 in
Dimension H	N/A 6 in
Dimension J	N/A 11 1/2 in
Dimension K	N/A 5/8 in
Weight	N/A 73 lb	N/A 82 lb	N/A 95 lb	N/A 103 lb	N/A 113 lb
Manufacturer	N/A Superior Industries