NSK NTN Timken 51204 51304 51105 Thrust Ball Bearing for Reducer

Product Specifications

Application Suitability

Need Reliable Thrust Ball Bearings for Your Reducer? Here’s What to Check

Finding the right thrust ball bearing for reducer applications can be challenging when faced with countless models and inconsistent quality. Many buyers struggle with mismatched dimensions causing installation delays, or premature failures due to substandard materials. Sourcing from multiple suppliers to compare options only adds complexity to the procurement process.

Engineered for High Load Performance in Reducer Systems

Our thrust ball bearings, including models 51204, 51304, and 51105, are designed to address these challenges. With ISO 9001 certified production processes and access to both international brands like NSK, NTN, Timken and domestic quality options, we provide a single-source solution for your bearing needs. The high load capacity feature ensures reliable performance in reducer gearboxes, where axial forces are a critical consideration.

Optimal Performance in Reducer Operating Conditions

These thrust ball bearings excel in applications with moderate to high axial loads, typical in reducer systems where power transmission generates substantial thrust forces. The deep groove raceway design ensures even load distribution, while the single row configuration offers a compact solution for space-constrained gearbox assemblies. Whether operating in standard industrial environments or controlled automation settings, the bearing steel construction provides durability under continuous use.

Key Engineering Features for Reducer Reliability

The bearing steel material delivers the necessary hardness (HRC 58-62) to withstand cyclic loading in reducer applications, minimizing wear over time. Precision ratings from P0 to P4 allow selection based on application demands—P5 or P4 grades suit high-precision reducers where vibration control is critical, as indicated by the Z1V1 to Z3V3 vibration classes. The grease or oil lubrication flexibility lets you match maintenance requirements to your operating conditions, with grease options reducing service intervals for hard-to-reach reducer installations.

Why Proper Bearing Selection Lowers Total Cost

Choosing the right thrust ball bearing directly impacts your reducer’s operational costs. A bearing with insufficient load capacity or poor precision can lead to premature failure, causing unplanned downtime and costly repairs. Our bearings, manufactured to strict dimensional tolerances (70*78*305 mm specification), ensure proper fit and alignment, reducing stress on adjacent components. By selecting the appropriate precision class and vibration level, you optimize performance while avoiding the hidden costs of frequent replacements and maintenance.

Quality Assurance You Can Trust

Packaging & Shipping

• Packaged in cartons with pallet options for bulk orders
• Ready for immediate dispatch from stock inventory
• Flexible shipping via sea, air, or express courier
• Low minimum order quantity supported for trial applications

Get Your Thrust Ball Bearing Quote Today

Whether you need NSK, NTN, Timken, or other brand thrust ball bearings for your reducer, we can provide competitive pricing and availability. Simply share the model number, required quantity, and delivery location, and our team will prepare a detailed quote. The sooner you confirm your requirements, the faster we can arrange shipment to keep your operations running smoothly.

Frequently Asked Questions