Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-517184
3310-B-2RS Zen Double Row Angular Contact Ball Bearing 50mm x 110mm x 44.4mm
3310-B-2RS Zen Double Row Angular Contact Ball Bearing
The 3310-B-2RS is a robust double row angular contact ball bearing from Zen, engineered to deliver superior performance in applications requiring simultaneous radial and axial load capacity. This sealed bearing combines precision engineering with durable construction, making it ideal for high-speed applications in demanding industrial environments where enhanced load capacity and rigidity are essential.
Specifications:
- Bore Diameter: 50mm
- Outside Diameter: 110mm
- Width: 44.4mm
- Row Type: Double Row
- Brand: Zen
- Reference: 3310-B-2RS
- Contact Angle: 40 degrees
- Cage Type: Polyamide cage
- Seal: Lip seal on both sides (2RS)
- Radial Clearance: Normal
- Material: Standard bearing steel
- Outer Ring: Without flange/groove
- Tolerance Class: P0/PN2 (ABEC 1)
- Operating Temperature Range: -20°C to +120°C
- Arrangement: Standard version
Key Features:
- Double row configuration for enhanced load capacity, rigidity, and stability
- Sealed design with lip seals on both sides for protection against contaminants and moisture
- 40-degree contact angle optimized for combined radial and axial load handling
- Polyamide cage for reliable performance and reduced noise
- Precision-engineered for smooth, quiet operation at high speeds
- Mid-range bore size ideal for medium to large industrial applications
- Substantial 44.4mm width provides excellent load distribution
Ideal Applications:
- Electric motors and spindles
- Gearboxes and transmission systems
- Machine tool spindles
- Pumps and compressors
- Automotive equipment
- Industrial machinery and mechanical assemblies
- Heavy-duty industrial equipment
- Precision equipment requiring high rigidity
The 3310-B-2RS is an excellent choice for OEM manufacturers and maintenance applications where reliable, sealed bearing performance is essential in medium to large-scale industrial equipment. The integrated lip seals protect against dust and environmental contaminants, while the double row design provides exceptional rigidity and load capacity. This bearing delivers dependable performance in both standard and demanding industrial applications, with the larger bore size making it suitable for substantial machinery and equipment requiring precision under significant combined loads.

