PRAXIS M30-T47 68/73 mm Bottom Bracket
SKU: 47-0000
Brand: PRAXIS
Type: Threaded Bottom Bracket / M30 BB
Compatibility: T47 External Bearing threaded frames
The PRAXIS M30 T47 E.B. bottom bracket is designed for installing Praxis M30 spindle-based cranksets into T47 External Bearing threaded frames.
This bottom bracket is compatible with 68 mm Road and 73 mm MTB frames. It is not compatible with 68 mm MTB frames.
The system features precision-machined, heat-treated alloy cups and high-quality cartridge steel bearings, providing smooth operation, low friction, and long-lasting durability.
Key Features
- Designed for Praxis M30 cranksets
- For T47 External Bearing threaded frames
- Compatible with 68 mm Road and 73 mm MTB frames
- Forged and CNC-machined heat-treated alloy cups
- Cartridge steel bearings
- 30 mm drive-side and 28 mm non-drive-side bearings
- Drive-side wave washer for bearing preload adjustment
- Easy installation with M30 tools
- Lightweight design: approx. 100 g
Technical Specifications
| Property | Details |
|---|
| Brand | PRAXIS |
| Model | M30 T47-E.B. |
| SKU | 47-0000 |
| Type | Threaded Bottom Bracket |
| Standard | T47 External Bearing |
| Frame Compatibility | 68 mm Road / 73 mm MTB |
| 68 mm MTB | Not compatible |
| Bearing Type | Cartridge steel bearings |
| Drive Side Bearing | 30 mm |
| Non-Drive Side Bearing | 28 mm |
| Cup Material | Forged and CNC-machined heat-treated alloy |
| Weight | Approx. 100 g |
Compatibility
- Praxis M30 spindle cranksets
- T47 External Bearing threaded frames
- 68 mm Road frames
- 73 mm MTB frames
Required Tools
- Praxis M30 Socket Tool
or - Praxis M30 Wrench Tool
Applications
- Road bikes
- MTB bikes
- Gravel bikes
- T47 frame systems
In Practice
The PRAXIS M30-T47 68/73 mm bottom bracket is the ideal solution for installing Praxis M30 cranksets into T47 threaded frame systems. The dedicated 30 mm drive-side and 28 mm non-drive-side bearing configuration is specifically optimized for Praxis M30 spindles, ensuring correct fitment, excellent stiffness, and reliable long-term performance.
For bearing maintenance and replacement, Praxis also offers an M30 Bearing Rebuild Kit to refresh the bearing system when required.
