Materials:
Rings & Rollers: Special alloy steel (hardness HRC 62-64) or carburized surface treatment (50% higher wear resistance).
Cage: High-strength brass or steel cage (impact-resistant).
Size Range:
Metric Series: Inner diameter 200–1500 mm,outer diameter 300–2000 mm,width 100–400 mm.
Accuracy Classes: P6,P5 (P4 available upon request).
Sealing & Lubrication:
Sealing Options: Labyrinth seals (dust-proof) + integrated grease channels.
Lubrication: Centralized automatic lubrication system (compatible with high-temperature grease).
Resists shock,vibration,and contamination from mill scale/water.
Logarithmic roller profile reduces edge stress by 30%.
80% of standard models are in stock.
Rolling Mill Working Roll Bearing | ||||
Model | Bore (mm) | OD (mm) | Dynamic Load (kN) | Speed Limit (rpm) |
RMSB800 | 800 | 1150 | 5200 | 200 |
RMSB1200 | 1200 | 1600 | 7800 | 150 |
Hot/Cold Rolling Mills: Backup roll and work roll chocks.
Non-Ferrous Rolling Mills: Copper/aluminum strip rolling mills.
Heavy Machinery: Mining roller presses,straightening machine spindles.
NewBee Machinery provides high quality shaft, bearing, gears, CNC machines and other customized mining machinery.
NewBee Machinery has 20 years’ experience in customize machinery parts.
Professional and effective research and design team
We have advanced large CNC centner and processing equipment.
NewBee Machinery provides cost effective products for global customers.
If you are looking for customized machinery parts, precision bearings or CNC Machinery, feel free to contact us and our team will reply within 48 hours.