Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-502838
3311-B-2RS-TV NKE Double Row Angular Contact Ball Bearing 55mm x 120mm x 49.2mm
3311-B-2RS-TV NKE Double Row Angular Contact Ball Bearing
The 3311-B-2RS-TV is a premium double row angular contact ball bearing from NKE, engineered to deliver exceptional performance in demanding applications requiring simultaneous radial and axial load handling in both directions. This bearing is ideal for high-speed, precision machinery and heavy-duty equipment where robust performance and reliability are essential.
Key Specifications:
- Bore Diameter: 55mm
- Outside Diameter: 120mm
- Width: 49.2mm
- Contact Angle: 32°
- Row Type: Double Row
- Cage Type: Polyamide cage
- Radial Clearance: Normal
- Seal Type: Lip seal on both sides (2RS)
- Tolerance Class: P0/PN2 (ABEC 1)
Features & Benefits:
- Double row configuration provides superior load capacity and handles axial loads in both directions simultaneously
- 32° contact angle optimised for balanced radial and axial load distribution
- Polyamide cage construction ensures lightweight stability and excellent durability
- Lip seals on both sides (2RS) protect against contamination while maintaining grease retention in demanding environments
- Standard bearing steel delivers proven reliability and consistent performance
- Normal radial clearance suitable for standard mounting applications
- Wide operating temperature range: -20°C to +120°C
- Flange-free outer ring design allows flexible mounting configurations
- High-speed capable for precision industrial applications
Applications:
The 3311-B-2RS-TV is ideal for gearboxes, electric motors, spindles, machine tools, automotive transmissions, and other heavy-duty equipment where combined radial and axial loads must be accommodated in both directions. The sealed design makes it particularly suitable for applications in semi-contaminated environments or where grease retention is critical. It is widely used in industrial machinery, power transmission systems, and precision equipment requiring reliable high-speed performance.
Reference: 3311-B-2RS-TV
