6701ZZ 12x18x4mm Thin Section Deep Groove Ball Bearings for Electric Motor Robotic Bicycle Industrial
6701ZZ Thin Section Deep Groove Ball Bearing – Ultra-thin cross-section design, chrome steel construction, low friction, high rotational accuracy. Ideal for robotics, medical equipment, precision instruments, stepper motors, and compact automation systems where space and weight are critical constraints.
Model: 6701ZZ
Type: Thin section deep groove ball bearing
Inner Diameter (d): 12 mm / 0.4724 in
Outer Diameter (D): 18 mm / 0.7087 in
Width (B): 4 mm / 0.1575 in
Seal Type: Double metal shields (ZZ)
Weight: 3g – 5g (approx.)
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6803 2RS ZZ Thin Section Deep Groove Ball Bearing for Bike Robot RC Cars
Our 6803 bearing is available in open, shielded (ZZ), or sealed (2RS) configurations to match your environmental requirements. The thin-section design provides engineers with greater flexibility in designing compact systems for semiconductor equipment, optical scanners, drone motors, and high-speed automation systems.
Dimensions: Bore: 17 mm, Outer Diameter: 23 mm, Width: 4 mm
Dynamic Load Rating (Cr): 2.8 kN
Static Load Rating (Cor): 1.45 kN
Material:
Rings: Gcr15 Chrome Steel;
Balls: Silicon Nitride (Si3N4);
Cage: Reinforced Nylon 66/Stainless Steel (optional)
Max Operating Speed: Up to 40,000 RPM (grease lubricated)
Weight: Approximately 0.015 kg (30% lighter than all-steel equivalents)
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6900ZZ 10x22x6mm Thin-Walled Deep Groove Ball Bearing for Robot Precision Equipment
The 6900ZZ is a premium thin-walled bearing designed for applications where space is at a premium and weight reduction is critical. Featuring a 10mm bore and a slim 6mm width, this bearing offers an exceptional balance between radial load capacity and a compact footprint.
Model: 6900ZZ
Bore Diameter (d): 10 mm
Outer Diameter (D): 22 mm
Width (B): 6 mm
Shield Type: Double Metal Shields (ZZ)
Material: High-Quality Chrome Steel (GCr15) / Stainless Steel (optional)
Precision Class: P6 (ABEC-3) / P5 (ABEC-5)
Internal Clearance: C0 (Standard) / C3 (High Speed)
Limiting Speed: Up to 30,000 RPM (Grease lubrication)
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6904 20x37x9mm Chrome Steel Thin Section Deep Groove Ball Bearing for Bike Motor Robotics RC Drones
The 69 series ultra-thin profile saves critical radial space while maintaining excellent load handling. Ideal for robotics, electric motors, bicycles, drones, medical devices, CNC spindles, and compact automation equipment.
Model: 6904 / 61904
Series: 69 Series / Extra Thin Series
Bore Diameter (d): 20 mm
Outer Diameter (D): 37 mm
Width (B): 9 mm
Weight: 0.036–0.040 kg
Material: Chrome Steel
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Lightweight 6807 35x47x7mm Thin Section Deep Groove Ball Bearing Ultra-Compact
6807 Thin-walled Ball Bearing – Single-row radial bearing with thin-section design for space-constrained applications. Available in open (6807), double-shielded (6807ZZ), and double-sealed (6807-2RS) configurations. Ideal for robotics, medical devices, aerospace, optical instruments, bicycle components, and precision automation.
Model: 6807 (open) / 6807ZZ (shielded) / 6807-2RS (sealed)
Inner Diameter (d): 35 mm
Outer Diameter (D): 47 mm
Width (B): 7 mm
Mass: Approx. 0.029 kg (29 g)
Material: Chrome steel (GCr15)
Precision Grade: Grade 0 / ABEC-1
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