W208KRR8 RICH Ball Bearing with Hexagonal Hole – 31.75 x 80 x 36.513 mm – Robust for Agricultural & Industrial Use
Engineered for specialized applications demanding efficient power transfer. The W208KRR8 RICH ball bearing with a hexagonal hole provides a robust and reliable solution for shafts requiring a unique mounting configuration. With precise dimensions of 31.75 mm inner diameter, 80 mm outer diameter, and an overall width of 36.513 mm, this bearing is ideal for agricultural machinery, conveyor systems, and other industrial equipment where hexagonal shafts are utilized.
The hexagonal bore has a size of 31.775 mm (1 1/4") with a tolerance of +0.05 / +0.175 mm, ensuring a secure and efficient fit. The inner ring width is 36.513 mm, and the cylindrical outer ring has a width of 18 mm. This RICH bearing features labyrinths on both sides for sealing, which are suitable for higher temperatures and generate less friction, contributing to improved operational efficiency.
Manufactured in China by RICH, this high-quality ball bearing weighs 0.608 kg, balancing its strong construction with practical design. Its specialized hexagonal bore allows for direct mounting onto compatible shafts, simplifying assembly and providing a positive drive connection.
Technical Specifications:
- Type: Ball Bearing with Hexagonal Hole
- Model: W208KRR8
- Brand: RICH
- Inner Diameter (d): 31.75 mm (Hexagonal bore: 31.775 mm / 1 1/4")
- Outer Diameter (D): 80 mm
- Overall Width (Inner Ring Width): 36.513 mm
- Outer Ring Width (C): 18 mm
- Outer Ring Type: Cylindrical (not rounded)
- Sealing: Labyrinths on both sides (for higher temperatures and less friction)
- Weight: 0.608 kg
- Country of Origin: China
Key Performance Advantages:
- Hexagonal Bore: Provides a direct, positive drive connection for hexagonal shafts, eliminating the need for additional keyways.
- Robust Construction: Designed for durability and reliable performance in demanding agricultural and industrial environments.
- Efficient Sealing: Labyrinth seals offer good protection against contaminants while maintaining low friction and suitability for higher temperatures.
- Simplified Mounting: The unique bore design allows for straightforward installation onto compatible shafts.
- RICH Quality Assurance: Manufactured to exacting standards in China, guaranteeing dependable performance.