Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-508323
3210 B-2ZRTNG NSK Double Row Angular Contact Ball Bearing 50mm x 90mm x 30.2mm
3210 B-2ZRTNG NSK Double Row Angular Contact Ball Bearing
The 3210 B-2ZRTNG is a premium double row angular contact ball bearing from NSK, engineered to deliver exceptional performance in high-speed precision applications requiring combined radial and axial loads in both directions. This robust bearing combines advanced engineering with reliable construction, making it an ideal choice for demanding industrial and automotive applications.
Key Specifications:
- Bore Diameter: 50mm
- Outer Diameter: 90mm
- Width: 30.2mm
- Type: Double Row Angular Contact Ball Bearing
- Contact Angle: 40 degrees
- Manufacturer: NSK
- Reference Number: 3210B-2ZRTNG
Features & Benefits:
- 40-degree contact angle provides optimal load distribution and superior axial load capacity in both directions
- Double row design enables simultaneous handling of combined radial and axial loads
- Metal covers on both sides (2Z) offer excellent protection from contamination while allowing controlled lubrication access
- Polyamide cage construction reduces friction and weight for smooth, efficient operation
- Non-separable construction ensures secure and stable mounting
- Standard bearing steel material guarantees durability and long service life
- Low axial clearance configuration suitable for paired bearing arrangements in O- and X-configurations
- Normal radial clearance accommodates standard mounting conditions
- Wide temperature range of -20°C to +120°C for versatile operating environments
- P0/PN2 (ABEC 1) tolerance class ensures precision and reliability
Typical Applications:
The 3210 B-2ZRTNG is commonly used in:
- Automotive transmissions and gearboxes
- Industrial pumps and compressors
- Electric motors requiring bidirectional axial load support
- Machine tool spindles and precision rotating equipment
- High-speed turbomachinery
- Heavy-duty industrial equipment with demanding load requirements
The 50mm bore size and double row configuration make the 3210 B-2ZRTNG particularly suitable for mid-range shaft applications where reliable performance under heavy combined loading and high-speed operation are critical. NSK's precision engineering ensures consistent performance and durability in the most demanding industrial environments.
