Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-508324
3211 B-2ZRTNG NSK Double Row Angular Contact Ball Bearing 55mm x 100mm x 33.3mm
3211 B-2ZRTNG NSK Double Row Angular Contact Ball Bearing
The 3211 B-2ZRTNG is a premium double row angular contact ball bearing from NSK, engineered to deliver exceptional performance in high-speed precision applications requiring simultaneous radial and axial load capacity. This versatile bearing combines robust construction with excellent load-carrying capabilities, making it ideal for demanding industrial, automotive, and heavy-duty equipment applications.
Key Specifications:
- Bore Diameter: 55mm
- Outer Diameter: 100mm
- Width: 33.3mm
- Contact Angle: 40°
- Row Type: Double Row
- Cage Material: Polyamide
- Radial Clearance: Normal
- Seal Type: Cover on both sides
- Tolerance Class: P0/PN2 (ABEC 1)
- Operating Temperature Range: -20°C to +120°C
- Arrangement: Bearing pair with low axial clearance in O- and X-arrangement configurations
Design Features:
- Double row configuration optimized for enhanced radial and axial load distribution
- 40° contact angle provides excellent combined load capacity for heavy-duty applications
- Polyamide cage construction ensures lightweight, durable operation with reduced friction
- Standard bearing steel material guarantees reliability and long service life
- Dual covers on both sides protect against contamination while allowing controlled lubrication
- Outer ring without flange or groove for flexible mounting and installation options
- Low axial clearance in O- and X-arrangement configurations for precision performance
- Compact design with optimized width for space-constrained applications
Ideal Applications:
- Gearboxes and transmission systems requiring high load capacity
- Electric motors and industrial machinery
- Machine tool spindles and precision rotating equipment
- Automotive applications and heavy-duty equipment
- High-speed rotating assemblies with combined radial and axial loads
- Applications requiring enhanced protection from contamination
- Equipment in moderately demanding thermal environments
Reference Number: 3211B-2ZRTNG NSK
The 3211 B-2ZRTNG represents NSK's commitment to engineering excellence, combining precision manufacturing with robust construction. This bearing is suitable for both standard industrial applications and demanding environments where double row capacity and sealed protection are essential. Most items are in stock for immediate dispatch.
