Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-508350
3310 BTNG NSK Double Row Angular Contact Ball Bearing 50mm x 110mm x 44.4mm
3310 BTNG NSK Double Row Angular Contact Ball Bearing
This precision NSK double row angular contact ball bearing is engineered to deliver exceptional performance in applications requiring simultaneous radial and axial load handling in both directions. With a 50mm bore diameter and dual-row configuration, the 3310 BTNG combines robust design with enhanced load capacity, making it ideal for high-speed precision machinery and demanding industrial applications where reliability and accuracy are essential.
Design & Construction
The double row configuration provides superior load-carrying capability compared to single row bearings, enabling this bearing to manage complex loading conditions with exceptional efficiency.
- Double row angular contact design optimizes load distribution across multiple contact points
- 40-degree contact angle for enhanced axial load capacity and precision performance
- Strategically displaced raceways in both inner and outer rings accommodate complex loading with precision
- Polyamide cage construction ensures smooth, reliable operation under demanding conditions
- Open bearing design (unsealed) allows easy lubrication and maintenance access
- Standard bearing steel construction delivers durability and extended service life
- Outer ring without flange or groove for straightforward installation
- Normal radial clearance with low axial clearance suitable for O- and X-arrangement bearing pairs
Specifications
- Reference Number: 3310 BTNG
- Manufacturer: NSK
- Bore Diameter: 50mm
- Outer Diameter: 110mm
- Width: 44.4mm
- Row Type: Double Row
- Contact Angle: 40 degrees
- Cage Material: Polyamide
- Seal Type: Open bearing (unsealed)
- Radial Clearance: Normal with low axial clearance
- Material: Standard bearing steel
- Tolerance Class: P0/PN2 / ABEC 1
- Operating Temperature Range: -20°C to +120°C
- Arrangement: Suitable for O- and X-arrangement bearing pairs
Features & Benefits
- 40-degree contact angle optimized for superior axial and radial load capacity in both directions
- Double row configuration provides increased load capacity and rigidity in a compact footprint
- Open design enables easy lubrication and maintenance without sealed cover complications
- Polyamide cage design ensures smooth operation and reduced friction
- Low axial clearance makes this bearing ideal for O- and X-arrangement bearing pair configurations
- P0/PN2 tolerance class delivers precision and accuracy for demanding applications
- Wide operating temperature range accommodating various industrial environments
- NSK engineering excellence ensures reliability and extended operational life
Ideal Applications
The 3310 BTNG is well-suited for:
- Precision spindles and machine tool applications
- Electric motors and compressors requiring dual-load handling
- Gearboxes and transmission systems with high-speed requirements
- Pumps and industrial rotating machinery
- Automotive and aerospace precision equipment
- High-speed applications requiring combined radial and axial load capacity in both directions
- Bearing pair arrangements requiring low axial clearance
- Applications where easy maintenance and lubrication access are important
The combination of double-row configuration, 40-degree contact angle, open design for accessibility, and precision tolerance class makes the 3310 BTNG an excellent choice for applications demanding reliable performance with enhanced load capacity and precision in demanding industrial and high-speed engineering environments.
In stock for immediate dispatch. Contact us if you require alternative specifications or clearances.
