NewBee Machinery is a professional machinery parts manufacturer providing high quality precision bearings, high-quality non-standard transmission components, and intelligent CNC equipment and more.
NewBee Machinery is a professional machinery parts manufacturer providing high quality precision bearings, high-quality non-standard transmission components, and intelligent CNC equipment and more.
Structural Types:
Cage: Split two-piece hardened steel stamping structure
Guide Components: Central guide ring
Materials: Hardened steel (hardness adapted to high-speed and heavy-load requirements)
Size Range:Adapted Roller Diameter: Matched according to specific models (adapted to common bearing roller specifications)
Delivery Cycle:
7-15 days. For customized models, prior communication is required, and the delivery cycle will be arranged according to customization requirements.
| Parameter | Specification | Remarks |
| Cage Type | Two-piece hardened steel stamping | Nitrided surface treatment |
| Roller Type | Symmetrical spherical rollers | GCr15 or hybrid ceramic options |
| Inner Ring Design | Flangeless with center guide ring | Axial positioning ±0.05mm |
| Dynamic Load Capacity | 20%-35% higher than standard designs | Depends on bearing series |
| Max. Speed (Oil) | Up to 15,000 rpm | Depends on lubrication method |
| Operating Temperature | -40°C to +180°C | Suitable for wide thermal ranges |
| Hardness (Cage) | HRC 58-62 | Surface hardness after heat treatment |
| Precision Grade | P4 / P2 | Radial runout ≤0.005mm |
| Dynamic Balance | G2.5 | For high-speed applications |
| Lubrication Options | Grease (PAO synthetic) / Oil (circulating system) | Customizable based on application |
| Bore Diameter Range | 30 - 600 mm | Custom sizes available |
| Outer Diameter Range | 50 - 800 mm | Custom sizes available |
| Cross-Section Height | 12 - 80 mm | Thin-section designs available |
| Material (Rollers) | GCr15 (HRC 60-62) or ceramic | Ceramic reduces friction & heat |
| Material (Cage) | High-strength alloy steel | Nitrided for wear resistance |
| Vibration Levels | ≤1.5 mm/s @ 15,000 rpm | Tested per ISO 10816-3 |
| Service Life (L10) | >30,000 hours (at ≤50% Cr load) | Based on standard operating conditions |
Symmetrical roller layout + center guide ring increases dynamic load capacity by 20%-35%, outperforming traditional cages in shock resistance.
Dual-cage design minimizes roller collisions, reducing friction torque by 30% and improving thermal management
G2.5 dynamic balance ensures vibration ≤1.5 mm/s at 15,000 rpm.
Works with grease/oil lubrication and operates in -40℃~180℃ temperature ranges.
Wind Power Equipment: Planetary gear support bearings in main gearboxes.
Industrial Drives: High-speed rolling mill spindles, crusher rotors.
Aerospace: Main rotor bearings in helicopters.
Energy Machinery: Turbocharger shafts in gas turbines.
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.
WhatsApp
sales@newbeetrans.com
+8615090185276