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Basic Info.
Material | Plastic |
Service | OEM ODM |
Applicable | Industries. Car. Fan. Gearbox |
Transport Package | Carton Pallet |
Origin | Sweden |
Production Capacity | 500000 |
Standard Parts | Yes |
Feature | Long Life,High Speed,Low Noise |
Sample | Available |
Trademark | SKF |
HS Code | 8482102000 |
Packaging &Delivery
Package Size | 12.00cm * 12.00cm * 8.00cm |
Package Gross Weight | 2.500kg |
Product Description
Bearing Block: Functions & Applications
A bearing housing is a vital mechanical component that securely supports and fixes bearings in place. Its core functions include stabilizing the bearing position to avoid displacement, withstanding radial and axial loads transferred by the bearing, shielding bearings from dust, debris and moisture, and facilitating lubrication to reduce friction and extend service life.
Widely used across industrial sectors, bearing housings are essential parts in electric motors, pumps, fans, conveyor systems, construction machinery and precision machining equipment, ensuring the stable and efficient operation of mechanical devices.
Specification
Bearing Housing Specifications
Bearing housings are engineered to match diverse industrial requirements, with core specifications covering the following key aspects:
1. Material
Common options include gray cast iron (cost-effective, shock-resistant), ductile iron (high strength), carbon steel (heavy-load scenarios) and aluminum alloy (lightweight, corrosion-resistant for precision equipment).
2. Dimension Standards
Manufactured in compliance with international norms like ISO, ANSI or DIN, with customizable sizes available to fit specific bearing models and shaft diameters.
3. Load Capacity Rating
Classified into light, medium and heavy-load grades, tailored to bear radial, axial or combined loads from different mechanical systems.
4. Sealing Type
Options range from contact seals (felt rings, lip seals for dust-tight environments) to non-contact seals (labyrinth seals for high-speed operations), preventing contamination and lubricant leakage.
5. Lubrication Design
Equipped with grease nipples or oil filling ports for convenient lubrication; some models feature oil reservoirs for continuous lubrication in long-running applications.
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Bearing Housing Technical Specifications (with Common Models)
Specification Item | SN Series (Split-type) | FL Series (Flange-type) | PA Series (Vertical-type) |
Material | Gray cast iron (HT200) | Ductile iron (QT450) / Aluminum alloy | Carbon steel (Q235) / Gray cast iron |
Dimension Standard | ISO 1132-1, DIN 31615 | ISO 9628, ANSI B 17.1 | ISO 1132-2, DIN 31616 |
Load Capacity Rating | Heavy-load grade (>20 kN) | Light-medium load grade (2–15 kN) | Medium-heavy load grade (8–25 kN) |
Sealing Type | Labyrinth seal + Felt ring (dust-proof, high-load) | Lip seal (compact, low-speed) | Double lip seal (moisture-resistant) |
Lubrication Design | Grease nipple + Oil drain plug (intermittent lubrication) | Integrated oil reservoir (continuous lubrication) | Grease cup (manual lubrication) |
Drawings & Dimensions
Detailed CAD drawings and dimensional diagrams are available for download here or upon inquiry. Our engineering team can provide tailored designs to meet specific project requirements.
