Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-508329
3309 B-2ZRTNG NSK Double Row Angular Contact Ball Bearing 45mm x 100mm x 39.7mm
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Product Specification
Arrangement
Bearing pair with a low axial clearance in O- and X-arrangem
Brand
NSK
Cage
Polyamide
Clearance
Normal radial clearance
Contact angle
40 degree
Inside Dia
45mm
Material
Standard bearing steel
Outer ring
Without flange/groove
Outside Dia
100mm
Row Type
Double
Seal
Cover on both sides
Temperature range
-20 to +120 °C
Tolerance class
Tolerance class P0/PN2 / ABEC 1
Width
39.7mm
Reference
3309B-2ZRTNG
Additional Reference:
10096371
Quick Order Code
BB-508329
Product Description
3309 B-2ZRTNG NSK Double Row Angular Contact Ball Bearing
The 3309 B-2ZRTNG is a premium double row angular contact ball bearing from NSK, specifically engineered to handle combined radial and axial loads simultaneously. This versatile bearing is ideal for high-speed precision applications requiring reliable performance under demanding conditions, with protective seals on both sides for enhanced durability.
Specifications:
- Bore Diameter (Inside Dia): 45mm
- Outside Diameter: 100mm
- Width: 39.7mm
- Row Type: Double Row
- Contact Angle: 40°
- Manufacturer: NSK
Technical Details:
- Arrangement: Bearing pair with low axial clearance for O- and X-arrangement configurations
- Cage: Polyamide cage for reduced friction and wear
- Clearance: Normal radial clearance
- Seal: Cover on both sides for enhanced protection
- Outer Ring: Without flange/groove
- Material: Standard bearing steel
- Tolerance Class: P0/PN2 / ABEC 1
- Temperature Range: -20°C to +120°C
- Reference: 3309B-2ZRTNG
Key Features:
- Double row design for enhanced load capacity and stability
- Accommodates combined radial and axial loads simultaneously
- 40° contact angle for optimized load distribution
- Dual-sided seals protect against contamination and extend bearing life
- Suitable for high-speed applications
- Premium NSK engineering and quality assurance
- Polyamide cage construction for reliable performance
- Low axial clearance for precise alignment in bearing pair configurations
Typical Applications:
- Gearboxes and heavy-duty transmission systems
- Industrial machinery requiring precision bearings
- High-speed spindles and rotating equipment
- Motor and pump applications
- Machine tool spindles with simultaneous radial and axial load requirements
- Automotive and industrial compressor applications
- Equipment requiring sealed bearing protection in operating environments
This bearing combines NSK's renowned reliability with practical versatility and built-in protection, making it an excellent choice for demanding industrial applications requiring sealed, high-performance bearing solutions.
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