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22 July, 2026
Bearings for Generators Generators produce electricity to power a vehicle’s on-board network. The bearings inside operate at high speeds and temperatures. Functions Electric current generation Battery charging Powering electrical equipment Requirements High speeds — up to 18,000 RPM Temperature resi......
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22 July, 2026
Bearings for Turbochargers Turbochargers operate under extreme conditions: high temperatures up to +250°C and speeds up to 200,000 rpm. Operating Conditions Extremely high speeds High temperatures Aggressive exhaust gases Oil starvation during startup Bearing Types Plain bearings Ball bearings with ......
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admin
22 July, 2026
Bearings for Electric Motors Modern electric vehicle and hybrid electric motors operate at high speeds — up to 20,000 rpm. This requires specialized bearings. Features High Speeds Electrical Insulation Low Noise Level Compact Design Requirements Precision Accuracy Ceramic Insulators Low Friction Dur......
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22 July, 2026
Bearings for Cardan Shafts Cardan shafts transmit torque from the gearbox to the drive axles. The bearings in them operate at high speeds and under vibrations. Functions Torque transmission Angular displacement compensation Balancing support Types of Bearings Joint bearings Intermediate supports Bea......
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22 July, 2026
Bearings for Differentials Differentials distribute torque between wheels. Their bearings operate under high loads and speeds. Functions of the Differential Torque distribution between wheels Enabling different wheel rotation speeds Improving maneuverability Types of Bearings Tapered roller bearings......
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admin
22 July, 2026
Bearings for Gearboxes Gearboxes operate under high loads, speeds, and temperatures. Bearings must ensure smooth shifting and durability. Types of Gearboxes Manual Gearboxes — Bearings for shafts and gears Automatic Gearboxes — Bearings for planetary sets Continuously Variable Transmissions (CVTs) —......
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admin
22 July, 2026
Wheel Hub Bearings Wheel hubs are one of the most critical components of a vehicle. The bearings within them support the vehicle’s weight, withstand lateral loads during turns, and absorb impacts from uneven road surfaces. Functions Ensuring smooth wheel rotation Withstanding radial and lateral load......
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admin
22 July, 2026
Contamination and Corrosion Automotive bearings are exposed to water, dirt, dust, road deicers, and debris. This leads to corrosion and accelerated wear. Sources of Contamination Water and slush Road dust and sand Road treatment deicers Dirt and debris Consequences Corrosion of raceways Abrasive wea......
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admin
22 July, 2026
High Temperatures Bearings in engine compartments, transmissions, and turbochargers operate under extreme temperatures — up to +250°C and higher. High Temperature Zones Engine — up to +150°C Turbocharger — up to +250°C Transmission — up to +120°C Exhaust system — up to +300°C Temperature Effects Lub......
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admin
22 July, 2026
NVH Requirements NVH (Noise, Vibration, Harshness) is a critical parameter for modern vehicles. Bearings must deliver minimal noise and vibration levels. NVH Sources Wheel hub bearings Transmission bearings Electric motor bearings Pump and compressor bearings Requirements Noise level below 40 dB Min......
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