NACHI R4MC3 R4 NAC Miniature Deep Groove Ball Bearing 1/4 in Bore 5/8 in OD

Product Description

The NACHI R4MC3 is a miniature deep groove ball bearing with a bore diameter of one-fourth inch and an outer diameter of five-eighths inch. Designed for versatility, this bearing type is widely used in applications requiring reliable performance and high-speed operation.

• Excellent high-speed capability
• Good radial and axial load capacity
• Low maintenance and longer lifespan

Product Highlights

The NACHI R4MC3 bearing is suitable for electric motors, automotive alternators, starters, compressors, and blowers. Its design allows it to handle both radial and axial loads while providing smooth and quiet functionality.

Product Information

Standard Information

• Brand: NACHI
• Manufacturer: Nachi Bearings

Technical Specifications

• Bore Diameter: 1/4 in
• Outside Diameter: 5/8 in
• Width: 0.196 in
• Number of Rows: 1
• Load Capacity: 333 lb Dynamic / 131 lb Static
• Maximum Speed: 38000 rpm Grease / 45000 rpm Oil
• Temperature Rating: 250 deg F
• Cage Material: Machined Bronze
• Material: Steel
• Country of Origin: JP