Ecomotive Smart Solutions Private Limited

Overview
Our premium EV bearings are specially engineered for electric vehicles (EVs) — designed to handle the high speeds, high torque loads and frequent start/stop cycles that characterize modern electric drivetrains. Compatible with a wide range of EV models (2 W, 3 W, 4 W and light commercial vehicles), these bearings help deliver smooth performance, long life and minimal maintenance.

Key Features

• High load capacity: Optimised for both radial and axial loads encountered in EV wheel/motor assemblies.

• High speed capability: Manufactured with precision steel (or ceramic options) to permit high rotational speeds with low friction.

• Reduced noise & vibration: Tight tolerances, balanced construction and superior sealing reduce NVH (Noise-Vibration-Harshness) in EVs.

• Sealed for life / maintenance-free: Premium seals prevent dust, moisture and contaminants entering the bearing; pre-greased for lifetime operation in typical EV environments.

• Thermal stability: Designed to operate over a wide temperature range, considering the heat from motor drives and regenerative braking.

• Corrosion-resistant finish: Anti-rust surface treatment for longevity, especially in humid or coastal conditions.

• Wide applicability: Suitable for wheel hubs, motor shafts, gearbox output shafts, e-axle assemblies and other rotating interfaces in EVs.

Technical Specifications (example values — adjust to match your part)

• Bearing Type: Angular contact ball bearing / Double row tapered roller bearing

• Inner Diameter (ID): 25 mm

• Outer Diameter (OD): 52 mm

• Width: 15 mm

• Material: High-grade chrome steel (GCr15) or hybrid ceramic Si₃N₄ (optional)

• Dynamic Load Rating: 18 kN

• Static Load Rating: 12 kN

• Max Speed (Greased): 12,000 rpm

• Sealing: Double labyrinth + rubber contact seal (2RS)

• Lubrication: Pre-greased with high-temperature synthetic grease

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

• Finish: Zinc-Ni electroplated steel / Ni plated for corrosion resistance

Applications

• Electric cars, light commercial EVs, electric scooters and e-bikes.

• Wheel hub assemblies (front/rear) for EVs.

• Motor shaft bearings for traction motors, e-axles, in-wheel motors.

• Gearbox output bearings, reduction drives in electric powertrains.

• After-market replacements or OEM fitments for EV manufacturers and retrofitters.