Unità cuscinetto - FNL 518 B SKF

Descrizione dettagliata del prodotto

The SKF FNL 518 B is a high-quality, non-split flanged bearing housing engineered to provide reliable support and protection for bearings in through-shaft applications. Its robust cast iron construction ensures durability and longevity, making it suitable for demanding industrial environments.

Key Features:

• Material: Cast iron housing for enhanced strength and durability.
• Design: Non-split flanged housing configuration for through-shaft mounting.
• Mounting Arrangement: Designed for through-shaft applications, facilitating easy installation and maintenance.
• Seal Type: Equipped with lip seals to prevent contamination and retain lubrication.
• Lubrication Feature: Provision for grease lubrication to ensure optimal bearing performance.

Technical Specifications:

• Diameter of Bearing Seat (da): 80 mm
• Shaft Diameter (Ca): 50 mm
• Width of Bearing Seat (A): 85 mm
• Width A1: 25 mm
• Width of Flange (AB): 118 mm
• Width Ba: 30 mm
• Distance from Bearing Side Face to Support Surface (D): 196 mm
• Outside Diameter of Housing Cover (H): 210 mm
• Height H1: 105 mm
• Centre Height of Bearing Seat (J): 170 mm
• Distance Between or Pitch Diameter of Attachment Bolts (L): 210 mm
• Length N: 18 mm
• Diameter of Attachment Bolt Hole: M16
• Recommended Tightening Torque for Attachment Bolts: 200 Nm
• Initial Grease Fill (20%): 250 g
• Initial Grease Fill (40%): 400 g
• Breaking Load P1: 170 kN
• Breaking Load P2: 170 kN
• Breaking Load P3: 490 kN
• Mass of Housing: 12 kg

This housing is compatible with various bearing types, including self-aligning ball bearings with tapered bore (e.g., 1218 K), adapter sleeves with KM lock nut and MB lock washer (e.g., H 218), and spherical roller bearings (e.g., 22218 EK). The FNL 518 B housing is designed to accommodate these bearings, providing a comprehensive solution for shaft arrangements.

By utilizing the SKF FNL 518 B housing, industries can achieve enhanced bearing performance, reduced maintenance intervals, and increased operational efficiency.