Thrust Ball Bearings 51201 51102 51202 for Automobile with P0-P4 Precision and ISO9001 Certification

Product Specifications

Application Industries

Eliminate Downtime with Reliable 51201 Thrust Ball Bearings for Automobile Applications

Automotive manufacturers and repair shops often face unexpected production halts due to bearing failures. Low-quality thrust bearings can lead to premature wear, increased noise, and costly repairs, especially in critical components like transmissions and steering systems. Sourcing precision bearings with consistent quality and flexible order options remains a challenge for many buyers.

High Precision Thrust Ball Bearings in Stock for Immediate Delivery

Our Automobile Thrust Ball Bearings 51201, 51102, and 51202 solve these challenges with P0-P4 precision ratings and ISO9001 certification, ensuring reliable performance in automotive applications. With 1pc MOQ for standard items and 3–5 days sample lead time, we support both small-scale repairs and large production runs. The 12*28*11 mm specification of the 51201 model fits seamlessly into common automotive transmission assemblies, reducing installation time and errors.

Engineered for Heavy Loads and Smooth Rotation in Automobile Systems

Thrust Ball Bearings are designed to handle axial loads in automobile transmissions, where they support clutch mechanisms and gear shifts under high pressure. The single-row separated design allows for easy installation and maintenance, while the bearing steel construction ensures durability in temperatures ranging from -40°C to 120°C. Whether in passenger cars or commercial vehicles, these bearings maintain stable rotation even under varying load conditions, minimizing vibration and extending component life.

Key Technical Features That Ensure Performance

The precision rating (P0-P4) directly impacts bearing accuracy: P4 grade bearings reduce radial runout to less than 5μm, critical for smooth gear engagement in automotive transmissions. Vibration levels (Z1V1-Z3V3) ensure quiet operation, a key requirement for passenger comfort. The separated design allows for axial adjustment during installation, accommodating thermal expansion in high-temperature environments. Grease or oil lubrication options provide flexibility for different operating speeds, with oil lubrication supporting higher rotational velocities in performance vehicles.

Why Authenticity Matters for Automobile Bearings

Counterfeit thrust bearings often fail prematurely due to substandard materials and poor manufacturing tolerances. A single bearing failure in an automobile transmission can cause secondary damage to gears and shafts, resulting in repair costs 10–15 times the cost of a genuine bearing. Our ISO9001:2008 certification guarantees strict quality control throughout production, from raw material testing to final inspection. Each bearing undergoes dimensional checks and vibration testing before shipment, ensuring compliance with international automotive standards.

Your Trusted Partner for Bearing Supply Since 2005

Packaging & Shipping

• Carton and pallet packaging with protective internal cushioning to prevent damage during transit
• 3–5 days sample lead time, 5–15 days bulk delivery for in-stock items
• Flexible shipping options: DHL, FedEx, UPS, air freight, and sea freight
• Real-time tracking numbers provided upon shipment
• 1pc MOQ for standard items, supporting both emergency repairs and small-batch orders

Get Your 51201 Thrust Ball Bearings Today

Don’t let bearing issues disrupt your production schedule. Send us your bearing model, application details, and quantity requirements to receive a competitive quote within 24 hours. With in-stock inventory and fast shipping, we help you minimize downtime and keep your automotive operations running smoothly.

Frequently Asked Questions