Caliso BR901130 Vented Disc Brake Rotor Front/Rear

The Caliso BR901130 is a vented disc brake rotor engineered as a direct-fit OE replacement for medium-duty commercial trucks. Manufactured from full cast iron, this rotor delivers reliable stopping performance and long service life across demanding duty cycles.

Key Features:

• Vented construction for improved heat dissipation and fade resistance during heavy braking
• Non-directional swirl finish on the friction surface for immediate, even brake pad bedding right out of the box
• Precision balanced for smooth, vibration-free braking performance
• Full cast iron construction for durability and consistent thermal performance
• Conventional rotor design — not a drum-in-hat style
• 10-bolt, hat-shaped mounting flange for secure, stable fitment
• Compatible with Bendix-style calipers

Specifications:

• Outside Diameter: 15.39 in (390.8 mm)
• Nominal Thickness: 1.44 in (36.5 mm)
• Discard Thickness: 1.32 in (33.53 mm)
• Overall Height: 3.4 in (86.3 mm)
• Center Hole Diameter: 6.0 in (152.5 mm)
• Mounting Bolt Hole Circle Diameter: 7.25 in (184.15 mm)
• Mounting Bolt Hole Quantity: 10
• Mounting Bolt Hole Diameter: 0.59 in (15.1 mm)
• ABS Tone Ring: Not included
• Cross Drilled: No
• Slotted: No

Cross-Reference Part Numbers: 12180001, 55052, 55061, 55063, AX901130, PRT5345, PRT5351, P901130, 901130, 8123867180

This rotor is a direct replacement designed to restore OE braking performance without modifications, making it an ideal choice for fleet maintenance and commercial vehicle repair.