NNU49/530 K/W33 Double Row Cylindrical Roller Bearing 530×710×180mm with 2580kN Load Capacity
Price:
USD20 per Piece (Contact for details)
MOQ:
10
Delivery Time:
3-45 working days.(Huge Quantity Stocks Available))
Brand:
MOUETTE
Product Description
NNU49/530 K/W33 Double Row Cylindrical Roller Bearing
This precision double row cylindrical roller bearing features solid ribs on the outer rings and is designed for high-load industrial applications requiring exceptional radial load capacity and high-speed operation.
Product Overview
Cylindrical roller bearings with linear contact between rollers and raceways provide superior radial load capacity. The NNU49/530 K/W33 model features a tapered bore (1:12) and lubrication grooves with three holes in the outer ring for optimal performance.
Key Features
- Double row design with solid ribs on outer rings for enhanced stability
- Tapered bore (1:12) for secure mounting on tapered shafts
- Lubrication grooves and three holes in outer ring (W33 suffix)
- One-piece solid brass cage for durability and reliability
- Separable design with inner and outer rings for easy installation
- High-speed capability with minimal friction between rolling elements
- ISO/DIN standard dimensions for interchangeability
Technical Specifications
Dimensions: 530mm bore × 710mm OD × 180mm width
Basic Load Ratings: 2580 kN dynamic, 5600 kN static
Limiting Speeds: 550 rpm (grease), 650 rpm (oil)
![NNU49/530 K/W33 double row cylindrical roller bearing technical diagram]()
![NNU49/530 K/W33 bearing cross-section showing internal structure]()
![NNU49/530 K/W33 bearing installation and mounting instructions]()
![NNU49/530 K/W33 bearing dimensional specifications chart]()
![NNU49/530 K/W33 bearing application in industrial machinery]()
Operating Temperature: -30°C to +120°C
Mass: 197 kg
Suffix Code Explanation
- K: Tapered bore with 1:12 taper
- W33: Lubrication groove and three holes in bearing outer ring
- B: Standard design with double-pronged brass cage
Application Areas
Ideal for heavy machinery, industrial gearboxes, mining equipment, paper mills, and other applications requiring high radial load capacity and precision performance.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
CHANGZHOU MOUETTE MACHINERY CO., LTD
Location
56, Liyuan Road, XueJia, Xinbei District, Changzhou, 213125, Jiangsu, China
Contact Person
Amanda Ni