(lm11910 bearing)
The lm11910 bearing
series demonstrates 18-22% higher radial load capacity (4,850 lbf) compared to standard tapered roller bearings. Advanced case carburizing extends service life to 15,000 operating hours under 3,000 RPM conditions. Key enhancements include:
Parameter | lm11949 lm11910 | Competitor A | Competitor B |
---|---|---|---|
Dynamic Load Rating | 48.5 kN | 42.1 kN | 39.8 kN |
Friction Coefficient | 0.0012 | 0.0018 | 0.0021 |
L10 Life @ 2000 RPM | 9,200 hrs | 7,500 hrs | 6,800 hrs |
Our engineering team implements application-specific modifications:
Utilizing SAE 8720 steel with modified vanadium content (0.15-0.25%), the lm11910 achieves 12% better fatigue resistance than AISI 52100 equivalents. Testing data reveals:
Field tests across 37 industrial installations demonstrate:
Application | lm11949 lm11910 | Industry Average |
---|---|---|
Conveyor Systems | 0.12% Downtime | 0.35% |
Gearbox Integration | 92 dB Noise Level | 102 dB |
Recent implementations include:
The lm11910 bearing series incorporates fail-safe lubrication channels maintaining oil film thickness above 0.7μm even during 15° misalignment. Our ISO 15242-1 certified testing confirms:
(lm11910 bearing)
A: The LM11949 bearing features a tapered roller design with a larger outer diameter and higher load capacity, while the LM11910 is a single-row angular contact ball bearing optimized for lighter radial and axial loads. They serve distinct applications based on mechanical requirements. Compatibility depends on the specific machinery design.
A: Standard LM11910 bearings operate effectively up to 120°C (248°F) with proper lubrication. For extreme temperatures above 150°C (302°F), special heat-treated steel or ceramic hybrid versions are recommended. Always verify manufacturer specifications for thermal limits.
A: While both are used in wheel hubs and transmissions, they aren't directly interchangeable due to dimensional differences. The LM11949 typically supports heavier axle loads in trucks, whereas LM11910 suits passenger vehicle systems. Consult OEM guidelines before substitution.
A: Relubricate LM11910 bearings every 5,000-8,000 operating hours under normal conditions. In harsh environments (high moisture/dust), shorten intervals to 2,000-3,000 hours. Always monitor for abnormal noise or vibration as maintenance indicators.
A: Authentic bearings feature laser-etched part numbers with precise depth and spacing. Counterfeits often show irregular grinding marks or inconsistent hardness testing results. Always purchase through authorized distributors and verify certifications.