Railway Transport Bearings — Why Choose MS Bearing?
MS Bearing is a Chinese manufacturer specializing in Railway Transport Bearings bearing solutions including railway-bearings,high-speed-train-bearings,heavy-load-bearings,temperature-resistant-bearings,MS-Bearing. Same quality as international brands (SKF, NSK, FAG), at a lower price. High-performance railway transport bearings for bogies, axles, and rolling stock, built for extreme heavy loads. ISO 9001 certified, factory direct prices, global shipping from MS Bearing.. We supply bearings for everyday industrial applications. Contact us for specifications and bulk pricing.
High-Speed Railway Transport
Modern high-speed trains (Sapsan, Allegro, Talgo) reach speeds up to 350 km/h. At this speed, bearings operate under extreme centrifugal loads, high temperatures, and vibrations.
Requirements for High-Speed Bearings
- Minimum runout (P4, P2 accuracy classes)
- Low vibration and noise level
- Stable performance at high temperatures
- Long service life under continuous operation
Temperature Range
| Mode | Bearing Temperature | Cooling |
|---|---|---|
| Idle operation | 40-60°C | Natural |
| Nominal speed | 80-120°C | Oil-based |
| Maximum speed | 120-150°C | Forced |
MS Bearing Products for High-Speed Trains
- Cylindrical roller bearings (P4 class)
- Tapered roller bearings with controlled clearance
- Special high-temperature greases
- Ceramic insulated bearings
12-month warranty. ISO 9001 certified.