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Brand: HUMSER
HUMSER 17x40x12mm High-Speed Heavy-Duty Deep Groove Ball Bearing EV 6203
SKU: SI-HE-69176
Estimated Delivery By: Apr 27 - Apr 29 
MRP : ₹480 ₹400
17% OFF!
Estimated Delivery By: Apr 27 - Apr 29 Easy Return
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₹400 (Including GST)
MRP : ₹480
17% OFF!
Get Extra ₹6 OFF on Prepaid Orders
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Short Description
Heavy-duty, high-speed 17x40x12mm ball bearing for EVs, motors, and industrial machinery.
Country of origin: India
Specifications
- Brand: HUMSER
- Bearing Type: Single Row Deep Groove Ball Bearing
- Inner Diameter (Bore): 17 mm
- Outer Diameter: 40 mm
- Width: 12 mm
- Material: High-Grade Chrome Steel (GCr15)
- Speed Capacity: ~12,000 – 16,000 RPM (Lubricant dependent)
- Load Ratings: Supports Radial & Moderate Axial Loads
- Precision Rating: Standard Industrial Grade
- Seal Type: Double Shielded (ZZ) or Double Sealed (2RS)
- Weight: Approximately 65 grams
Description
The HUMSER EV 6203 is a premium deep groove ball bearing designed exclusively for high-performance and heavy-duty electric vehicle (EV) applications. This bearing, precision-crafted from high-grade chrome steel, is intended to reduce friction while increasing efficiency in high-speed situations. It has a sturdy architecture that can withstand both radial and moderate axial loads, ensuring stable and smooth rotation even under high mechanical stress. Whether in e-bike hubs or industrial motors, the HUMSER 6203 is a long-lasting, low-maintenance solution for modern mobility and technology.
Features
:- High-Speed Stability: Able to retain structural integrity and smooth rotation at speeds ranging from 12,000 to 16,000 RPM.
- Heavy-Duty Performance: Made from high-carbon chromium steel for maximum load-bearing capability and wear resistance.
- Dual-Load Support: Specially built to handle both radial loads and mild axial thrust in either direction.
- Low friction and noise: Precision-ground raceways provide whisper-quiet operation with low energy loss.
- Protective Sealing Options: Choose 2RS (Rubber Seal) for optimal dust and moisture protection, or ZZ (Metal Shield) for reduced friction in cleaner surroundings.
- Pre-Lubricated: Factory-packed with quality high-temperature grease to ensure trouble-free operation.
Applications
:- Electric vehicles include e-bikes, electric tricycles, and e-rickshaws.
- Motors include BLDC hub motors and high-speed industrial electric motors.
- Transmissions include gearboxes and vehicle drive systems.
- Industrial equipment includes centrifugal pumps, industrial fans, and compressors.
- Agricultural machinery includes harvesting equipment and irrigation system engines.
- Household appliances include washing machines and air conditioning systems.
Usage
:- Direct Replacement: A standard replacement for worn-out 6203 series bearings in wheel hubs and motor shafts.
- EV Maintenance: Perfect for upgrading e-bike or tricycle drivetrains for smoother, faster ride.
- Industrial Integration: Designed for press-fit installation in mechanical housings that require fine rotational accuracy.
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