50SCRN31P-4BBNLS Self-Aligning Clutch Bearing for Toyota Vehicles

The 50SCRN31P-4BBNLS clutch bearing is a precision-engineered self-aligning release bearing designed for smooth and reliable clutch operation in Toyota vehicles, including the Celica, Corolla, Vitz, and Platz MR-S. Manufactured in Japan to strict quality standards, this clutch release bearing ensures optimal performance and durability.

Key Features & Benefits

✔ Precision Fit – Exact dimensions ensure seamless compatibility with Toyota models.
✔ Self-Aligning Design – Compensates for minor misalignment, reducing wear on the clutch fork and pressure plate.
✔ High-Quality Materials – Made from hardened chrome steel (GCr15) for long-lasting durability under high stress.
✔ Smooth Operation – Low-friction design minimizes noise and ensures smooth clutch engagement.

✔ OEM Interchangeable – Direct replacement for 31230-12140, 31230-12171, 31230-12191, and more.

Compatible Toyota Clutch Bearing

Technical Specifications

• Type: Self-aligning clutch release bearing

• Material: High-grade chrome steel (GCr15)

• Dimensions: Height: 24.4mm
  Length: 74mm
  Inner Diameter: 33mm
  Outer Diameter: 66mm

• Load Capacity: Dynamic: 12.5 kN | Static: 6.8 kN

• Seal Type: Double rubber-sealed (2RS) for extended grease retention

• Operating Temperature: -30°C to +150°C

This clutch bearing is compatible with the following Toyota engines:

• Toyota 1E-L

• Toyota 1N

• Toyota 1NZ-FE

• Toyota 1SZ-FE

• Toyota 2A-L

• Toyota 2E

• Toyota 2E-E

• Toyota 2E-LC

• Toyota 2SZ-FE

• Toyota 4A-F

• Toyota 4A-FE

• Toyota 4A-GE

• Toyota 4A-GEL

• Toyota 4A-GELC

• Toyota 4A-L

• Toyota 4A-LC

• Toyota 4E-FE

• Toyota 4ZZ-FE

• Toyota 5E-FE

OEM & Reference No.

Why Choose Our Clutch Bearing (50SCRN31P-4BBNLS) for Toyota Vehicles?

With decades of specialized manufacturing expertise in automotive clutch systems, we deliver premium clutch bearing solutions designed for maximum reliability and performance in Toyota vehicles. Our 50SCRN31P-4BBNLS model represents the perfect combination of Japanese precision engineering and advanced self-aligning technology. Here’s why automotive professionals and Toyota owners worldwide trust our product:

1. Self-Aligning Precision Engineering: Specifically designed for Toyota vehicles including Celica, Corolla, Vitz, and Platz MR-S, our clutch bearing features innovative self-aligning technology that compensates for minor misalignments, reducing wear on clutch forks and pressure plates while ensuring smooth operation.

2. Premium Japanese Quality: Manufactured in Japan from high-grade GCr15 chrome steel, our clutch bearing offers exceptional durability and wear resistance. The robust construction ensures reliable performance under high stress conditions, with a dynamic load capacity of 12.5 kN and static load of 6.8 kN.

3. Advanced Sealing Technology: Featuring double rubber-sealed (2RS) design, our clutch bearing provides superior grease retention and protection against contamination, ensuring extended service life and consistent performance in temperatures from -30°C to +150°C.

4. Comprehensive Toyota Compatibility: Designed as exact replacements for multiple OEM numbers including 31230-12140, 31230-12171, and 31230-12191, our clutch bearing provides perfect compatibility across various Toyota models and engine types from 1E-L to 5E-FE series.

5. Quality Assured Performance: Every clutch bearing undergoes rigorous testing to ensure precise dimensions (66mm OD, 33mm ID, 24.4mm height) and smooth operation, guaranteeing optimal performance and longevity in all driving conditions.

Professional Installation Guide

Safety First Protocol:

• Secure vehicle on level ground with parking brake engaged

• Disconnect battery before beginning work

• Use appropriate personal protective equipment

• Follow Toyota manufacturer safety guidelines

Installation Procedure:

1. System Preparation:

• Remove transmission access panels

• Clean work area thoroughly

• Inspect clutch components for wear or damage

• Check clutch fork alignment

2. Bearing Installation:

• Position self-aligning clutch bearing with proper orientation

• Ensure clean and smooth contact surfaces

• Apply appropriate high-temperature grease

• Secure in place following Toyota specifications

3. System Testing:

• Verify smooth self-aligning movement

• Check for proper clearance and alignment

• Test clutch engagement and disengagement

• Ensure noise-free operation

Maintenance Best Practices:

• Regular inspection during clutch service intervals

• Check for unusual noises during clutch operation

• Monitor clutch pedal feel and engagement characteristics

• Address any misalignment issues promptly

• Use high-temperature grease for lubrication

Performance Benefits:

• Smooth, precise gear shifting with self-aligning feature

• Reduced wear on clutch components

• Excellent durability under high stress conditions

• Superior contamination protection with double seals

• Perfect compatibility with Toyota vehicles and engines

Technical Specifications:

• Outer Diameter: 66mm

• Inner Diameter: 33mm

• Height: 24.4mm

• Material: GCr15 Chrome Steel

• Load Capacity: Dynamic 12.5 kN / Static 6.8 kN

• Temperature Range: -30°C to +150°C

• Seal Type: Double rubber-sealed (2RS)

Troubleshooting Tips:

• If noise occurs, check for proper lubrication and alignment

• For rough operation, inspect for wear or contamination

• If bearing feels stiff, check seal integrity and grease quality

• Regular maintenance prevents premature failure

• Address any clutch system misalignment promptly

Professional Recommendation: Always consult Toyota manufacturer’s specifications for proper installation procedures. The self-aligning feature requires proper installation to function optimally. Regular inspection of your clutch bearing during maintenance intervals is essential for optimal performance and longevity.

Other clutch release bearing model types we supply :

FAQ

Q: How do I know if my clutch bearing is failing?

A: Common symptoms include:

• Grinding noise when pressing the clutch pedal

• Difficulty shifting gears

• Vibration in the clutch pedal

• Visible grease leakage near the bearing

Q: Can I replace the product myself?

A: Yes, but it requires:

• Basic mechanical skills

• Proper tools (clutch alignment tool recommended)

• Following the correct torque specifications

Q: Is this bearing compatible with aftermarket clutch kits?

A: Yes, it works with most OEM and aftermarket clutch kits for Toyota models.

Q: What’s the expected lifespan of this bearing?

A: Under normal driving conditions, it lasts 80,000–120,000 km before replacement is needed.

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✅ Exact OEM Fit – Matches factory specifications
✅ Made in Japan – Premium quality assurance
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