Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-508657
7321 B NSK Single Row Angular Contact Ball Bearing 105mm x 225mm x 49mm
The 7321 B NSK Single Row Angular Contact Ball Bearing is a precision-engineered bearing designed for high-speed applications requiring simultaneous radial and axial load capacity. This robust single-row bearing delivers reliable performance in demanding industrial environments with its optimized 40-degree contact angle and heavy-duty construction, making it ideal for larger machinery and equipment.
Technical Specifications:
- Reference: 7321B
- Brand: NSK
- Bore Diameter (Inside Dia): 105mm
- Outer Diameter (Outside Dia): 225mm
- Width: 49mm
- Row Type: Single row configuration
- Contact Angle: 40 degrees
- Radial Clearance: Normal
- Tolerance Class: P0/PN2 (ABEC 1)
- Temperature Range: -20°C to +150°C, suitable for diverse operating environments
Key Features:
- Open Design: No seals, allowing for direct lubrication and optimal performance in high-speed applications
- Cage Material: Steel cage construction providing excellent stability and durability for heavy-load applications
- Material: Standard bearing steel construction for reliable long-term performance
- Standard Version: Without flange or groove for universal mounting compatibility
- Arrangement: Standard configuration ideal for applications requiring precision and load capacity
Applications:
This bearing is particularly well-suited for large industrial machinery, heavy-duty gearboxes, spindle bearings, electric motors, pumps, and other precision industrial equipment requiring combined radial and axial load handling. The 40-degree contact angle and steel cage design make it effective for high-speed rotating applications where precision and thermal stability are essential. The 105mm bore diameter and substantial 49mm width provide excellent load-carrying capacity, making it ideal for industrial compressors, transmission systems, and large-scale rotating equipment where durability and reliable performance are critical.
