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Home   >   Resources   >   Brake Products Quick Reference

Brake Products Quick Reference

Revised February, 2024

Drums
Webb PN OTR PN Brake Size Bolt Holes & Size Bolt Circle Diameter Pilot Diameter Overall Depth Gunite (Cross Reference) Dayton (Cross Reference)
60876F OTR1611 16.5 X 7 10 - 81 11.25 9.44 10.75 3120X HD12
61528B OTR1501B 15 X 4 10 - 1.31 11.25 8.78 8.86 3721AX HD6M
62200F OTR1606 16.5 X 7 10 - .81 11.25 9.44 9.5 2705X HD5
65152B OTR1656B 16.5 X 6 10 - 1.31 11.25 8.78 9.75 3687X —
65548B OTR1502B 15 X 4 10 - 1.31 11.25 8.78 9.04 — HD17M
65710B OTR1613B 16.5 X 5 10 - 1.31 11.25 8.78 9.04 3710X —
66353F OTR1612 16.5 X 7 10 - 1.00 11.25 8.78 11.18 3757 HD28M
66800B OTR1658B 16.5 X 8 10 - 1.00 11.25 8.78 11.1 3782X —
66800F — 16.5 X 8 1 - Oct 11.25 8.78 11.1 3782 —
66854B OTR16585B 16.5 X 8.62 10 - 1.00 11.25 8.78 11.46 3807X —
66800F — 16.5 X 8 10 - 1.00 11.25 8.78 11.1 3782 —
66864B OTR1601B 16.5 X 7 10 - 1.00 11.25 8.78 10.54 3600AX HD1M
66864F
68797B OTR1607 16.5 X 7 8 - 1.00 10.83 9 10.62 3141BX HD23
66884B 66884B20 16.5 X 7 10 - 1.00 11.25 8.78 10.62 3600A 1312307
66893F OTR1603 16.5 x 7 10 - .81 11.25 8.53 10.62 3166 HD2
66895B OTR1608B 16.5 X 7 10 - .81 11.25 9 10.62 3141X HD3
67518F OTR1605 16.5 x 7 5/6 - .78/.66 11 9.44 8.38 2983CX 122222
68730F OTR1610 16.5 x 7 10 - .81 11.25 9.5 8.75 3018A HD8
68981B — 16.5 X 7 5/6 - .78 12.75 11.25 8.44 3295A 03-122683
Webb Extended Life Brake Drums
FM+B PN Webb PN Brake Size Application
OTR2501B 77528B 15 X 4 Same fit as 61528B
OTR2601B 77864BW 16.5 X 7 Same fit as 77807BW
Webb Extended Life Brake Drums
Motor Wheel PN Brake Size Bolt Circle Diameter Pilot Diameter Overall Depth
60876F OTR1611 16.5 X 7 10 - .81 11.25
61528B OTR1501B 15 X 4 10 - 1.31 11.25
62200F OTR1606 16.5 X 7 10 - .81 11.25
Brake Shoes — Relined Brake Types
  Standard Premium
Brake Size Shoe 20K 23K 20K 23K
12-1/2" X 7-1/2" 4591SF — — — OTR4592SF-RED
15" X 4" 1308E — — OTR1308E-BLU OTR4592SF-RED
15" X 4" 1308P (T) — — OTR1308P-BLU —
15" X 4" 1308Q — — OTR1308Q-BLU OTR1308Q-RED
15" X 4" 1443E — — OTR1443E-BLU OTR1443E-RED
15" x 4" 4702Q — — OTR4702Q-BLU OTR4702Q-RED
16-1/2" x 5" 4719E2 — — — OTR4719E2-RED
16-1/2" x 5" 4720Q — — OTR4720Q-BLU OTR4720Q-RED
16-1/2" x 5" 4524Q — — OTR4524Q-BLU OTR4524Q-RED
16-1/2" x 5" 4524QM — — OTR4524QM-BLU OTR4524QM-RED
16-1/2" X 6" 4514Q — — OTR4514Q-BLU OTR4514Q-RED
16-1/2" x 6" 4715Q — — OTR4715Q-BLU OTR4715Q-RED
16-1/2" x 6" 4725E2 — — — OTR4725E2-RED
16-1/2" X 7" 4311E OTR4311E-BLK OTR4311E-GRN OTR4311E-BLU OTR4311-RED
16-1/2" x 7" 4515P (T) OTR4515P-BLK OTR4515P-GRN OTR4515P-BLU OTR4515P-RED
16-1/2" x 7" 4515Q OTR4515Q-BLK OTR4515Q-GRN OTR4515Q-BLU OTR4515Q-RED
16-1/2" X 7" 4515X3 OTR4515X3-BLK OTR4515X3-GRN OTR4515X3-BLU OTR4515X3-RED
16-1/2" X 7" 4707Q OTR4707Q-BLK OTR4707Q-GRN OTR4707Q-BLU OTR4707Q-RED
16-1/2" X 7" 4709E OTR4709E-BLK OTR4709E-GRN OTR4709E-BLU OTR4709E-RED
16-1/2" X 7" 4709E2 OTR4709E2-BLK OTR4709E2-GRN OTR4709E2-BLU OTR4709E2-RED
16-1/2" X 8" 4718Q — — OTR4718Q-BLU OTR4718Q-RED
16-1/2" x 8-5/8" 4551Q — — OTR4551Q-BLU OTR4551Q-RED
16-1/2" x 8-5/8" 4711Q — — OTR4711Q-BLU —
16-1/2" x 8-5/8" 4726E2 — — OTR4726E2-BLU OTR4726E2-RED

OTR Gold* is a 26K Severe Service. Mix available in some applications.

OTR Brake Shoe Kit

OTR Brake Shoe Kits

OTR Shoe kits are available in some mixes in select locations. The part numbers have a "KIT" prefix to the part numbers listed above.

Sample PN: KIT-OTR4707Q-RED

New lined shoes are also available in select locations.

Type 20K 20K 20K 23K 23K 23K 23K 23K 26K 20K 23K
Economy Standard Premium Economy Standard Premium Heavy Duty Severe Service Severe Service OE/RSD OE/RSD
OTR RELINED   OTR Black OTR Blue   OTR Green OTR Red OTR Orange OTR Silver OTR Gold    
NEW   LINE HAUL
20LH		 FLEET
20FL		   LINE HAUL
23LH		 HEAVY HAUL
23HH		 SEVERE SERVICE
23SS		 SEVERE SERVICE
26SS		 FLEET PRO
20FLP/RSD		 HEAVY HAUL PRO
23HHP/RSD
Cross
HDV HDV     HDV              
Federal Mogul (Abex) SN 6166 / AN 6008-1 / EN SX 6149 / AX 685 / EX   6098 / SDA FT / ED / EH 6260 / RNLL 6297 / RXLL
Meritor EG MG1A MA212 EG2 MG2LA MA312 / R301 / MG2A CG MET R403 MA2001, 2002 MA2301, 2302
Fras-le AF520 AF540-1 AF550-1 AF523 AF555-1 AF557 AF560 AF555-1 AF557T    
Haldex HV77 GF2008 GR2015 HV88 GD2016 GG2020 GZ2035 GM2040 GC2020/35 GR2015 GG2020
Marathon GL20 MV20 HS20 GL23 MV23 FS23 KVT, TS KVT, TS KVT, TS HS20 FLOE
Freightliner Alliance 20ECON   20PREM 23ECON   23PREM 23HD        
Neo-Brake NBS20 NBP20 NB2000 ABS NBS23 NBP23 NB2001 ABS, NB180, NB200, NB210, NB225   NB230, NB250, NB1088 (TFT) NB1088 (TFT)    
TRP/Paccar LH20 STD20 PR20 LH23 STD23 PR23 SS23        
TruckPro   AR1 AR20P   AR2 AR23P          
HDA Truck Pride H20V H20S H20P H23V H23S H23P          
VIPAR/GPN Optipro 820 Optipro 825 Optipro 827 Optipro 830 Optipro 835 Optipro 837          
Wisdom/Silverback 20KW 20KSB   23KW 23KSB     23KSBHTP 26KSBSD    
Automann     AMF5008   AMF4000 AMF3085       AMF20100 AMF23100