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7003B Angular Contact Ball Bearing 17x35x10mm
7003B Angular Contact Ball Bearing 17x35x10mm
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7003B Angular Contact Spindle Ball Bearing
✔️ For Axial & Radial Loads - 17mm x 35mm x 10mm
Designed for high-speed and precision applications, the 7003B Single Row Angular Contact Ball Bearing excels in managing both axial and radial loads. Commonly used in machine tool spindles, pumps, and gearboxes, this bearing is made from durable 52100 chrome steel and delivers reliable performance in demanding conditions.
✅ Item: 7003B Ball Bearing
✅ Type: Single Row Angular Contact (Spindle Ball Bearing)
✅ Dimensions: 17mm (ID) x 35mm (OD) x 10mm (Width)
✅ Inner Diameter: 17mm
✅ Outer Diameter: 35mm
✅ Width: 10mm
✅ Material: 52100 Chrome Steel
✅ Dynamic Load Rating (Cr): 6,400 N
✅ Static Load Rating (Cor): 3,800 N
✅ Limiting Speed (Grease): 17,000 RPM
✅ Limiting Speed (Oil): 22,000 RPM
✅ Quantity: 1 Bearing
| Feature / Spec | 7003B (This item) | 7003C | 7003AC |
|---|---|---|---|
| Contact Angle | 40° | 15° | 25° |
| Bearing Type | Angular Contact Ball Bearing | Angular Contact Ball Bearing | Angular Contact Ball Bearing |
| Internal Design | Standard B design | Higher speed C design | Medium contact AC design |
| Speed Capability | Moderate | Highest | Higher than B, lower than C |
| Load Capacity | Higher axial load | Lower axial load | Balanced axial/radial load |
| Typical Use | Heavier axial loads | High-speed spindles | General-purpose high speed |
| Precision Level Available | ABEC-1 to ABEC-7 | ABEC-1 to ABEC-7 |
ABEC-1 to ABEC-7 |
| Misalignment Tolerance | Low | Very Low | Low |
| Common Materials | Chrome Steel / Ceramic | Chrome Steel / Ceramic | Chrome Steel / Ceramic |
💡 What makes angular contact bearings ideal for spindle use?
Angular contact bearings are engineered to support combined loads - both radial and axial - in one direction, making them perfect for high-speed rotating spindles. Their contact angle design allows for improved thrust load handling, commonly needed in precision machinery.
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