BRAKE SHOE KITS / AIR DISC BRAKES
16.5 ″ MERITOR — Q PLUS
Part No.
Size
Notes
ARV MRK4720QH20P (20K) 16.5 ″ x 5 ″ ARV MRK4715QH20S (20K) 16.5 ″ x 6 ″ ARV MRK4707QH20P (20K) 16.5 ″ x 7 ″
No Hump in WBB, Double WBB 1/4 ″ Thick No Hump in WBB, Double WBB 1/4 ″ Thick No Hump in WBB, Double WBB 1/4 ″ Thick
ARV MRK4707QH23P (23K) ARV MRK4707QH23S (23K) No Hump in WBB, Double WBB 1/4 ″ Thick ARV MRK4711QH20P (20K) 16.5 ″ x 8 5/8 ″ No Hump in WBB, Double WBB 1/4 ″ Thick ARV MRK4711QH23S (23K) 16.5 ″ x 8 5/8 ″ No Hump in WBB, Double WBB 1/4 ″ Thick 16.5 ″ x 7 ″ *ALL KITS INCLUDE TWO SHOES AND A HARDWARE KIT — COVERS ONE WHEEL Use Suffix: P: (Premium Lining) or S: (Standard)
ARV MRK4720QH20S ARV MRK4715QH20S
ARV MRK4707QH20S/23S ARV MRK4711QH20S/23S
Rockwell Q Plus - No Bump
Rockwell Standard w/Bump
These 3 Shoe types cover 78.5% 78.5% of the Brake Shoes Market Shared Values • Size: 16.5” X 7” • Weight: 23,000 LBS Eaton “ESII” 2nd Gen. Pin Location
PERFECT STOP BRAKE SHOES
Type (Shape)
Market Coverage
Part No.
Category
PFT PEKW4707Q23STD Standard Rockwell Q Plus
52.0%
PFT PEKW4707Q23PR Premium PFT PEKW4515Q23STD Standard PFT PEKW4515Q23PR Premium PFT PEKW4709E223STD Standard PFT PEKW4709E223PR Premium
Rockwell
17.4%
Eaton II
9.1%
HUBS/DRUM: 10 STUD HUB W/11.25 DIA. BOLT CIRCLE
Mount Type
Drum Type
Stud Standout
Part No.
Disc Wheel
WBB 2323PT BSN or FN N/A
OB
OB 3.25 ″ OB N/A
WBB 20231-3T FN
Steel, Dual
WBB 23231-0T BSN or FN N/A
WBB 23231-3T FN WBB 23431-5T FN
Steel, Dual
OB 3.03", Serrated
4.16", Serrated
Aluminum, Dual OB
BSN=Ball Seat Mount FN=Pilot Mount (D)=Dual OB=Outboard
69
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