Cylindrical Roller Bearings Double Row With Cage
Cylindrical Roller Bearings Double Row With Cage are engineered to support extremely high radial loads through linear contact between rollers and raceways.
Product Overview
Cylindrical Roller Bearings Double Row With Cage are engineered to support extremely high radial loads through linear contact between rollers and raceways. The double row design significantly enhances load-carrying capacity and structural rigidity, making these bearings ideal for demanding industrial applications.
These bearings are available in different structural configurations with variations in flange design on the inner or outer rings, allowing flexible adaptation to specific operating conditions. The separable design simplifies installation, inspection, and maintenance, improving overall service efficiency.
Although they provide excellent performance at medium to high rotational speeds, these bearings are not designed to accommodate angular misalignment, making precise shaft alignment essential during installation.
With options for cylindrical or tapered bores and high to very high load ratings, Cylindrical Roller Bearings Double Row With Cage ensure stable, reliable, and long-term performance in heavy-duty environments.
Key Features
Double row structure for significantly increased radial load capacity
Cage design for improved roller guidance and operational stability
High rigidity suitable for precision and heavy-load applications
Separable design for easy installation and maintenance
Available in multiple flange configurations for application flexibility
Optimized for medium to high-speed operation
High load rating for demanding industrial environments
Technical Specifications
| Designation | Bore (mm) | Outer Diameter (mm) | Width (mm) | Basic Dynamic Load (kN) | Limiting Speed (r/min) | Rows | Seal Type | Load Direction |
|---|---|---|---|---|---|---|---|---|
| 315976 B | 280 | 470 | 200 | 2700 | 750 | Double row | Without | Radial |
| 316077 A | 440 | 620 | 225 | 3910 | 500 | Double row | Without | Radial |
| 316019 | 410 | 600 | 220 | 3800 | 550 | Double row | Without | Radial |
| NNU 4192 M | 460 | 760 | 300 | 6440 | 425 | Double row | Without | Radial |
| 316189 | 480 | 700 | 260 | 5390 | 450 | Double row | Without | Radial |
| NNU 4164 F | 320 | 540 | 218 | 3690 | 650 | Double row | Without | Radial |
| 314419 | 500 | 720 | 218 | 4730 | 425 | Double row | Without | Radial |
| 314391 | 420 | 620 | 200 | 3470 | 550 | Double row | Without | Radial |
| 315583 C | 320 | 480 | 175 | 2460 | 700 | Double row | Without | Radial |
| 314982 | 420 | 600 | 220 | 3580 | 550 | Double row | Without | Radial |
Applications
Cylindrical Roller Bearings Double Row With Cage are widely used in heavy-duty and precision industrial equipment, including:
Mining machinery
Agricultural machinery
Construction equipment
Transportation systems
Industrial automation equipment
Food processing machinery
Power tools and mechanical systems
Metallurgical and smelting industry
Performance Advantages
This series is designed for applications requiring high radial load capacity and structural rigidity. The double row roller configuration ensures stable load distribution, while the cage design enhances operational reliability and reduces friction. Suitable for continuous operation in harsh industrial environments, these bearings deliver long service life, high precision, and consistent performance under heavy load conditions.
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