Typical Hubs (inner side)

Typical Hubs (outer side)

H440R: 4 Bolt, 4.0"BC,
Race L44610/L44610, 2500 lb

H545-1R: 5 Bolt, 4.5"BC,
Race L44610/L44610, 2500 lb

H545-2R: 5 Bolt, 4.5/4.75/5.0"BC,
Race L44610/L68111, 3500 lb

H655R: 6 Bolt, 5.5"BC,
Race 15245/25520, 6000 lb

H440F: 4 Bolt, 4.0"BC,
Race L44610/L44610, 2500 lb

H545-1F: 5 Bolt, 4.5"BC,
Race L44610/L44610, 2500 lb

H545-2F: 5 Bolt, 4.5/4.75/5.0"BC,
Race L44610/L68111, 3500 lb

H555F: 5 Bolt, 5.5"BC,
Race L44610/L68111, 3500 lb

H655F: 6 Bolt, 5.5"BC,
Race 15245/25520, 6000 lb

H865F: 8 Bolt, 6.5"BC,
Race 14276/25520, 7000 lb

H545-1P: 5 Bolt, 4.5"BC,
Race L44610/L44610, 2500 lb

H545-2P: 5 Bolt, 4.5"BC,
Race L44610/L68111, 3500 lb