The Olympic-style barbell is the standardized weightlifting equipment used in Olympic competitions and professional training. These precision-engineered bars must meet strict International Weightlifting Federation (IWF) specifications:
Key Specifications:
- Men's Bar: 20kg weight, 220cm length, 28mm diameter shaft
- Women's Bar: 15kg weight, 201cm length, 25mm diameter shaft
- Sleeve Rotation: High-quality bushings/bearings allow 360° spin
- Load Capacity: Minimum 1,500lbs (680kg) static weight tolerance
Construction Materials:
Premium Olympic bars feature:
- Chromed steel shafts for corrosion resistance
- Knurled grip patterns (center knurl for men's bars)
- Brass or composite bushings/bearings in sleeves
- Hardened steel sleeves with snap ring retention
Specialized Variants:
- Weightlifting Bars: Maximum whip for explosive movements
- Powerlifting Bars: Stiffer construction (≤3cm whip)
- Training Bars: Hybrid designs with moderate flex
Maintenance Requirements:
Proper care includes:
- Monthly sleeve lubrication (3-in-1 oil or specialized grease)
- Regular knurling cleaning with brass brush
- Storage in vertical rack or horizontal cradle
- Annual bearing inspection for competitive use
