WEASLER 200-8474 Bearing 728357300290 27MM 74.6MM AB4 AW21

( Brand: Weasler ), ( Manufacturer Part Number: 200-8474 ), ( Type: Cross And Bearing ), ( Country Of Origin: China ), ( UPC: 728357300290 )

Review WEASLER And Bearing 27mm 74.6mm Ab4 Series fits CROSS

The **Weasler 200-8474 Cross Bearing** is a high-performance, precision-engineered component designed for demanding applications in the fields of robotics, automation, and mechanical systems where smooth, low-friction motion is critical. This cross roller bearing features a compact yet robust construction, combining a **27mm inner diameter** with an **overall outer diameter of 74.6mm**, making it ideal for applications requiring precise alignment and minimal play. The bearing s **AB4 (Type 4) cross roller design** incorporates a series of cylindrical rollers arranged in a cross pattern, allowing for bidirectional load distribution both radial and axial while maintaining exceptional stability and load-bearing capacity. The **AW21** designation indicates a specific variant optimized for high-speed operation and extended durability, with a hardened and ground steel cage that ensures consistent roller spacing and reduces wear over prolonged use. Constructed from high-quality alloy steel, the bearing undergoes rigorous heat treatment and precision grinding to achieve a smooth, low-friction surface, reducing energy loss and extending operational lifespan. Its sealed design minimizes contamination ingress, making it suitable for environments with moderate levels of dust or debris, while its robust construction allows for reliable performance under dynamic loads. Whether integrated into a robotic joint, a CNC machine axis, or a high-precision positioning system, the Weasler 200-8474 delivers unmatched smoothness, accuracy, and longevity, making it a trusted choice for engineers and designers seeking superior mechanical performance in compact form factors.

The **Weasler 200-8474** is a cross bearing designed for use with 27mm (1.0625") AB4-style wheels, commonly found in skateboard trucks. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the Weasler 200-8474 Cross Bearing**

1. **High-Quality Materials**

The bearing is constructed from hardened steel, which ensures durability and resistance to wear over time. This makes it suitable for frequent use and heavy loads.

2. **Low Friction Design**

Weasler bearings are known for their precision engineering, which reduces friction between the wheels and trucks. This results in smoother rolling and less energy loss, improving ride efficiency.

3. **Compatibility with AB4 Wheels**

The 27mm size fits perfectly with AB4 wheels, which are popular in skateboarding, longboarding, and downhill skating. The AB4 design provides a wider contact patch, enhancing stability and grip.

4. **Durability and Longevity**

The AB4 style, combined with the cross bearing design, distributes weight more evenly across the wheel, reducing stress on the bearing itself. This can extend the lifespan of both the bearing and the wheel.

5. **Versatility**

The 27mm size is versatile for various riding styles, including cruising, carving, and downhill skating. It strikes a balance between stability and maneuverability, making it suitable for a wide range of riders.

6. **Easy Installation**

Cross bearings are straightforward to install, requiring no special tools beyond a bearing press or hammer. The design simplifies the process of swapping out bearings if needed.

7. **Brand Reputation**

Weasler is a well-regarded brand in the skate and longboard community, known for producing reliable and high-performance bearings. Their products are often recommended for both beginners and experienced riders.

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### **Cons of the Weasler 200-8474 Cross Bearing**

1. **Cost**

While not excessively expensive, Weasler bearings are generally more costly than budget alternatives (e.g., generic or lower-end brands). For riders on a tight budget, this may be a drawback.

2. **Potential for Overkill**

If you primarily ride on smooth surfaces and don t engage in aggressive skating, the extra durability and low friction of a Weasler bearing may not be necessary. A mid-range bearing could suffice for casual use.

3. **Maintenance Requirements**

Like all bearings, the Weasler 200-8474 requires periodic cleaning and lubrication to maintain optimal performance. Neglecting maintenance can lead to increased friction, noise, and premature wear.

4. **Limited Customization**

The bearing is a standard design, and customization options (e.g., ceramic balls, specialized lubricants) are limited unless you modify it yourself. This may not appeal to riders looking for highly specialized setups.

5. **Weight Consideration**

While the bearing itself is lightweight, the AB4 wheels it pairs with are heavier than standard wheels (e.g., 53mm or 60mm). This can slightly reduce agility, though it improves stability, especially at higher speeds.

6. **Potential for Misalignment**

If the bearing is not installed correctly or if the trucks are worn out, misalignment can occur. This may lead to uneven wear on the wheels or trucks, affecting performance and longevity.

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### **Conclusion**

The **Weasler 200-8474 cross bearing** is an excellent choice for riders who prioritize durability, smooth rolling, and compatibility with AB4 wheels. Its high-quality construction and low-friction design make it ideal for longboarding, downhill skating, and aggressive riding styles where performance and longevity matter. However, for casual riders or those on a budget, a slightly less expensive bearing may offer comparable performance without the added cost.

The bearing s strengths durability, precision, and versatility outweigh its minor drawbacks, such as cost and maintenance requirements, especially for riders who invest in their gear for long-term use. If you re already using AB4 wheels or plan to switch to them, this bearing is a solid and reliable option.

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### **Recommendation**

- You ride frequently and want a bearing that lasts.

- You use or plan to use AB4 wheels for stability and performance.

- You prioritize smooth rolling and low maintenance.

- You re willing to invest in a high-quality product for better ride quality.

- You re a casual rider and don t want to spend extra on bearings.

- You prefer lighter wheels (e.g., 53mm or 60mm) for more agility.

- You re open to experimenting with other brands or bearing types (e.g., ceramic bearings for reduced friction).

For most riders who demand reliability and performance, the Weasler 200-8474 is a **highly recommended purchase**. Pair it with well-maintained AB4 wheels and trucks for the best results.

Details:

Weasler 200-8474: Cross And Bearing 27mm x 74.6mm AB4 / AW21 Series.

part #: 2008474 prices

• $33.99-$38.95

specifications universajoin:

• for models: Cross
• brand: Weasler
• mpn: 200-8474
• type: Cross And Bearing
• country of origin: China
• upc: 728357300290

seller universajoin:

• # reviews: 58049
• city: North Salt Lake, Utah
• rating: 99.7%

shipping universajoin:

• class: Standard
• type: Fixed
• carrier: USPS
• cost: $0.00
• service: USPS Ground Advantage
• transit: 5-9 Days

general universajoin:

• Transmission Drivetrain > Driveshafts Parts > Additional Driveshaft Parts
• condition: New other see details

offer universajoin:

• availability: In Stock
• started: February 27, 2026
• sold: 0
• options: Ship-to-home
• quantity: 1

returns universajoin:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

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• other
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• wallet: Apple-pay