Our business !
Bearings and industrial transmission products.
As a European industrial group company, our headquarters is in Hamburg, Germany. We represent world-renowned brands of bearings and industrial transmission products, including: SKF, Cooper, Kaydon, SNFA, Schaeffler FAG/INA EWELLIX, Timken, Torrington, ROLLON, Fafnir, NADELLA, Lovejoy, Emerson Rollway, Mcgill, Sealmaster, RBC , DODGE, REXNORD, Browning, BARDEN, GMN, Rexroth, SNR, GRW, NSK, NTN, THK, Koyo, IKO, NMB, Kluber, ABB, Siemens, ZF, Schneider and other brands.
Why choose us?
Advantages of supply originating from Europe. The product is guaranteed to be 100% original. The advantage of stock can deliver goods quickly. Seven days no reason to return. Save costs and improve efficiency for customers.
We attach great importance to the interests of our customers and protect their rights and interests. Always adhere to customer responsibility.
We have 14.971.406 bearings and industrial parts in stock
KELLER has one of the most extensive stocks in bearings, industrial equipment and related parts, worldwide.
Provide certificate of origin
Efficient service
Buy with confidence
Brand news
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Railway Bearing Performance Testing
Railway bearings support significant loads during vehicle operation. They must withstand high-speed rotation, prolonged service, and complex operating environments. Performance testing provides a comprehensive understanding of a bearing's operational status and functional characteristics. Performance tests [...]
Railway Bearing Life Testing
Railway bearings must withstand loads and high-speed rotation over long periods. During vehicle operation, they are also subjected to vibration, shock, and temperature fluctuations. Bearing service life is directly linked to the operational stability of [...]
Railway Bearing Noise Testing
Railway bearings must maintain smooth, stable rotation. Mechanical noise is generated during bearing operation, and abnormal noise may indicate irregularities within the bearing or on its surfaces. Consequently, noise testing is a crucial step in [...]
Railway Bearing Cage Materials
Railway bearing cages are responsible for guiding and separating the rollers, maintaining proper spacing between them, and ensuring stable roller operation. During train operation, cages are subjected to centrifugal forces, vibration, and friction. High-speed operation [...]
