Product Description
Webb 66895B Brake Drum – 16.5 x 7 Balanced Outboard – 122550 / 52705-30 / 3141X
The Webb 66895B is a heavy-duty balanced brake drum designed for commercial truck wheel-end service. It features a 16.5-inch braking surface, 7-inch brake shoe width, outboard mounting, a 9.00-inch pilot, and a 10-hole mounting configuration.
This drum is identified in existing inventory as “66895 DRUM 122550 52705-30.” The 122550 and 52705-30 numbers are recognized interchange references for this Webb drum.
Part Number: 66895B
Product Type: Heavy-Duty Brake Drum
Brand: Webb
Brake Size: 16.5 x 7 in.
Balance: Balanced
Drum Type: K
Mounting Type: Outboard
Brake Surface Diameter: 16.50 in.
Brake Shoe Width: 7.00 in.
Brake Surface Flat: 7.81 in.
Overall Depth: 10.62 in.
Back Plate Thickness: 0.50 in.
Pilot Diameter: 9.00 in.
Bolt Circle Diameter: 11.25 in.
Bolt Hole Count: 10
Bolt Hole Diameter: 0.81 in.
Maximum Wear Diameter: 16.62 in.
Approximate Weight: 108–110 lb
Cross References:
Meritor / Dayton: 02-122550 / 03-122550-002
Gunite: 3141X / 3141
KIC: 52705-30
Motor Wheel / Centrifuse: 87156B
ConMet: 10001779 / 10001803
Kenworth: K12144
Peterbilt: 302944 / 03-02944
Inventory Description: 66895 DRUM 122550 52705-30
Identification Note: The “B” suffix identifies the balanced Webb drum configuration. Webb 66895B is machine-balanced for heavy-duty wheel-end service.
Cross-Reference Note: 122550 and 52705-30 are interchange references associated with Webb 66895B and should not be confused with the Webb part number itself.
Before ordering, confirm Webb 66895B, 16.5 x 7 brake size, 9.00-inch pilot, 11.25-inch bolt circle, 10-hole mounting configuration, outboard mounting, and interchange number to ensure proper fit.
