Overview
The Baer Brakes 6929237 is a right-side, one-piece replacement brake rotor for early Baer Big Bearing brake systems. It measures 12 inch across, is vented, and has a slotted, drilled and zinc-plated surface along with a modified drum lip machined for those early Big Bearing hubs. Part number 6929237 is the identifier to check against the rotor you are replacing.
The rotor is directional and made for one side of the vehicle only, here the right side. Rotors are sold individually, so a matched left and right set means two separate orders. The casting is full cast iron with a performance grade type and a drum in hat design.
Key features
- One-piece full cast body in cast iron
- Vented design with a curved vane pattern for cooling
- Slotted, drilled and zinc-plated friction surface
- Drum in hat design with a modified drum lip for early Big Bearing systems
- Dynamically balanced for smooth running with less vibration
- Designed for rotor stability and resistance to distortion.
- Directional right-side design with no ABS tone ring included
Before you buy
Brake rotors wear as pads and friction faces interact over time, and a rotor that has lost too much thickness should be replaced rather than reused. For a part like this, the most important check happens before purchase: confirm the hub design, the side and the mounting pattern against the vehicle you are working on. A rotor can have the right bolt pattern and still be wrong for the hub if the drum lip or hat design does not match.
Vented, slotted and drilled rotors move heat and gas away from the friction surface, which helps under repeated stops. Brake pads are usually replaced at the same time, and the hat and hardware should be inspected for wear, cracks and corrosion while the old rotor is off. Replace rotors in pairs on the same axle when wear is even on both sides.
- Confirm the hub design before ordering
- Check the rotor side before fitting
- Inspect hardware and bearings during the swap
- Bed in new pads after installation
Specifications
| Brand | Baer Brakes |
|---|---|
| Part number | 6929237 |
| UPC | 844165054733 |
| Construction | Full cast, one piece |
| Side | Right |
| Brake surface | Directional |
| Solid or vented | Vented |
| Surface type | Slotted, drilled and zinc plated |
| Material | Cast iron |
| Grade type | Performance |
| Outside diameter | 12 inch |
| Nominal thickness | 1.02 inch |
| Center hole diameter | 2.78 inch |
| Overall height | 2.406 |
| Stud/lug holes | 5 studs on a 5 x 5.00 inch bolt circle |
| Drum in hat | Yes |
| ABS tone ring included | No |
| Emission code | 6 |
| Country of origin | USA |
| Notes | Machined specific for Big Bearing systems |
Vehicle fitment
This rotor is offered as a replacement for select Baer Brake systems, and its modified drum lip is made specifically for early Big Bearing systems. Match it to your Baer hub design rather than to a year, make or model.
Installation notes
This rotor is directional and made for the right side only, so confirm the side before fitting. Because the drum lip is machined for early Big Bearing systems, verify the hub design first; the rotor should not be assumed to suit other hubs. Brake work is safety-critical, so have a qualified technician install it.
What’s included
One right-side replacement rotor per part number, sold individually.












