Product Description
Webb 61850F 18-Inch Heavy-Duty Inboard Brake Drum
The Webb 61850F is a heavy-duty cast-iron brake drum with an inboard mounting configuration. Webb lists this Type H drum with an 18.00-inch brake surface diameter, 9.00-inch pilot diameter, and 13.19-inch bolt circle.
The 61850F has a 7.50-inch brake surface flat and an 8.75-inch overall depth. It uses a 10-hole mounting pattern with 1.06-inch mounting holes and has a 0.56-inch backface thickness. Webb lists the drum at approximately 135 lb.
Part Number: 61850F
Base Part Number: 61850
Brand: Webb
Product Type: Heavy-Duty Brake Drum
Material: Cast Iron
Drum Type: H
Mounting Type: Inboard
Finish: Standard Finished
Brake Surface Diameter: 18.00 in.
Brake Surface Flat: 7.50 in.
Overall Depth: 8.75 in.
Pilot Diameter: 9.00 in.
Bolt Circle Diameter: 13.19 in.
Bolt Holes: 10
Bolt Hole Diameter: 1.06 in.
Backface Thickness: 0.56 in.
Maximum Wear Diameter: 18.250 in.
Approximate Weight: 135 lb
Inventory Description: DRUM
Before ordering, confirm the Webb 61850F part number and compare the 18.00-inch brake surface diameter, 9.00-inch pilot, 13.19-inch bolt circle, 10-hole mounting pattern, 1.06-inch mounting holes, overall depth, and inboard mounting configuration with the drum being replaced.
