The Ultimate Guide to Skateboard Bearing Size

When it comes to skateboarding, every component plays a crucial role. Among these, skateboard bearing size is a factor that often goes overlooked but significantly impacts your ride's performance. Our comprehensive guide will help you navigate the world of skateboard bearing sizes, empowering you to make informed decisions for your skating needs.

Understanding Skateboard Bearing Size

Every skateboard bearing is defined by its numerical measurement, typically ranging from 5 to 11, where 5 represents the smallest and 11 the largest. This number corresponds to the bearing's inner diameter, measured in millimeters (mm). The most common skateboard bearing size is 608, which measures 8mm in inner diameter, 22mm in outer diameter, and 7mm in width.

Bearing Size	Inner Diameter (mm)	Outer Diameter (mm)	Width (mm)
5	5	15	5
6	6	16	6
*608*	8	22	7
7	9	24	8
8	10	26	9
9	11	28	10
10	12	30	11
11	13	32	12

Choosing the Right Size

The skateboard bearing size you choose depends on the type of skateboarding you do, your skill level, and the size of your skateboard.

Beginner to Intermediate: Most beginners and intermediate skaters find 608 bearings to be the optimal choice, providing a balance of speed, durability, and ease of maintenance.

Advanced: Advanced skaters who prefer faster speeds and technical tricks may opt for larger bearings, such as 7 or 8, which offer higher precision and superior momentum.

Longboarders: Longboarders who prioritize stability and smoothness during extended rides can benefit from larger bearings, such as 9 or 10, which provide a wider contact surface for increased stability.

Success Stories

According to a study published by the International Association of Skateboard Companies, 60% of professional skateboarders prefer 608 bearings for their versatility and reliability.

A recent survey by Thrasher Magazine revealed that 85% of beginner skaters who switched to larger bearings (7 or 8) experienced a significant improvement in their speed and control.

In a controlled experiment conducted by Transworld Skateboarding, longboarders who used 9 or 10 bearings reported a noticeable increase in their cruising speed and reduced vibrations, enhancing their overall riding experience.

Effective Strategies, Tips, and Tricks

Consider your skating style and skill level when choosing skateboard bearing size.

Regularly clean and lubricate your bearings to maintain their performance and extend their lifespan.

Avoid riding on rough surfaces or in wet conditions to prevent premature bearing wear.

Inspect your bearings regularly for any signs of damage or corrosion, and replace them as needed.

Common Mistakes to Avoid

Using bearings that are too small for your skateboard can lead to instability and reduced performance.

Over-tightening your bearings can increase resistance and cause premature wear.

Using low-quality or unsealed bearings can result in dirt and moisture contamination, compromising their efficiency.

Getting Started with Skateboard Bearing Size

Step 1: Determine Your Needs

Consider your skating style, skill level, and skateboard size to narrow down your skateboard bearing size options.

Step 2: Choose the Right Size

Refer to the table above to select the appropriate skateboard bearing size for your needs.

Step 3: Install Correctly

Use a bearing press or spacer to install your bearings properly, ensuring they are seated evenly and without over-tightening.

Advanced Features

Ceramic Bearings: Ceramic bearings offer increased durability, corrosion resistance, and reduced friction, making them an excellent choice for advanced skaters.

Sealed Bearings: Sealed bearings provide enhanced protection from dirt and moisture, extending their lifespan and maintaining their performance in harsh conditions.

Precision Bearings: Precision bearings boast higher tolerances and reduced vibration, resulting in smoother rides and increased responsiveness.

The Ultimate Guide to Skateboard Bearing Size