Overview
The Baer Brakes 6920874 is a one-piece replacement brake rotor with a slotted, drilled and zinc-plated surface, measuring 15.000 inch across and built for the right side of select Baer Brake systems. The friction disc is what the pads clamp against, and this vented rotor is made from cast iron with six holes on a 135 mm bolt circle. It is sold as each.
Slots and drilled holes form part of the surface finish, and the coating is zinc-plated. The casting has a curved vane design intended to help cooling, and it is dynamically balanced for smooth running. Because the rotor is directional, the right-side version is the only one this part number covers. Check the bolt pattern and Baer system before ordering.
Key features
- Slotted, drilled and zinc-plated surface finish
- Curved vane design for optimum cooling
- Dynamic balanced for vibration-free performance
- One-piece full cast construction in cast iron
- Directional, right-side rotor with Performance grade type
- Vented rotor with no drum in hat
Care for drilled and coated rotors
Drilled holes help vent heat and gas from the friction face, but they also create stress points where cracks can start after hard use. Inspect the holes and the edges around them regularly, especially after towing, mountain descents or track days. Look for hairline cracks radiating from a hole and replace the rotor if any are found.
Zinc plating protects the bare cast iron from surface rust while the vehicle is parked or driven in wet weather. Light surface rust on the hat and mounting face can be cleaned away before installation. Once the coating wears off the friction face under pad contact, the rotor relies on its cast iron body, so keep the braking surface free of oil and grease.
- Bed in new pads before aggressive driving
- Let the rotor cool before wetting it hard
Specifications
| Brand | Baer Brakes |
|---|---|
| Part number | 6920874 |
| UPC | 844165037330 |
| Rotor type | One-piece, full cast, vented |
| Side | Right (axle: Right) |
| Surface type | Slotted, drilled and zinc plated |
| Brake surface | Directional |
| Outside diameter | 15.000 inch |
| Nominal thickness | 1.180 inch |
| Overall height | 2.125 in |
| Center hole diameter | 3.547 inch |
| Stud/lug hole quantity | 6 |
| Stud/lug hole circle diameter | 135 mm |
| Material | Cast iron |
| Grade type | Performance |
| Emission code | 6 |
| ABS tone ring included | No |
| Drum in hat | No |
| Sold as | Each |
| Country of origin | USA |
Vehicle fitment
This rotor is made for select Baer Brake systems. Confirm the system it was made for before committing to a fit.
Confirm your vehicle’s year, model and trim before ordering. Measure or check the 6 x 135 mm bolt pattern and 3.547 inch register against your hub.
Installation notes
The rotor is directional and specific to the right side, so keep it in that position. The ABS tone ring is not included. Brake work affects stopping performance, so have it installed by a technician familiar with Baer brake systems.
What’s included
One replacement brake rotor, sold as each.
Not included: ABS tone ring and the left-side rotor, which is sold individually.












