Deep Groove Ball Bearings | High-speed machinery, pumps | Material: AISI 52100 steel (ASTM A295) Precision: ISO P6 (±8 µm radial runout) ▲ Sealing: NBR rubber (ISO 1807) | ▲ 30% lower friction than industry standard High-speed capability (up to 1.5×106 dN) | Limited axial load capacity (▲ 20% less than tapered rollers) |
Angular Contact Ball Bearings | High-speed spindles | Contact Angle: 25° (ISO 15) Precision: ISO P5 (▲ vs P6 standard) Load Capacity: 120 kN axial ▲ | Handles combined loads (radial + axial) High rigidity (▲ 40% stiffer than deep groove) | Requires preload adjustment Lower shock tolerance |
Cylindrical Roller Bearings | Heavy machinery, gearboxes | Cylindrical rollers (ISO 1524) Load Capacity: 200 kN radial ▲ Sealing: Double rubber (ISO 1807) | ▲ 25% higher radial load than industry standard Shock-resistant (up to 3× static load) | Lower speed rating (▲ 15% slower than needle rollers) |
Thrust Ball Bearings | Elevators, turbines | Axial-only load (ISO 15) Precision: ISO P6 (▲ vs P0 standard) Material: Case-hardened steel (ASTM A699) | ▲ 40% higher axial load capacity than industry standard Low friction (0.15 N·m at 1,000 RPM) | Minimal radial load tolerance (▲ 10% less than tapered bearings) |
Tapered Roller Bearings | Axle systems, heavy trucks | Tapered rollers (15° angle) Load Capacity: 300 kN combined ▲ Sealing: Lip seals (ISO 1807) | ▲ 35% higher combined load than industry standard High durability (▲ 2× longer lifespan) | Higher friction (▲ 25% more torque loss) Complex mounting requirements |
Needle Roller Bearings | Automotive, robotics | Thin cylindrical rollers (ISO 15) Radial load density: 150 MPa ▲ Material: Case-hardened steel (ASTM A699) | ▲ 50% higher radial load in compact spaces High-speed capability (▲ 2× RPM of cylindrical bearings) | Limited axial load (▲ 5% tolerance) Shorter lifespan (▲ 30% less than ball bearings) |