6308 2RS CRAFT deep groove ball bearing

CRAFT 6308-2RS Deep Groove Ball Bearing (Heavy-Duty, Sealed)

The 6308-2RS CRAFT is a high-performance single-row deep groove ball bearing designed for demanding industrial environments. The 6300 series stands out with increased dynamic and static load ratings, achieved through larger rolling elements. This model features double-sided contact rubber seals (2RS) made of NBR, effectively isolating the interior from dust, debris, and moisture. Factory-filled with premium grease, this bearing is completely maintenance-free and ready for immediate installation on a 40 mm shaft.

Application

• Heavy-Duty Electric Motors: Main rotor bearings for high-power rated units.
• Agricultural Machinery: Drive shafts in harvesters, tractors, and manure spreaders.
• Mining & Construction: Belt conveyor drives, concrete mixers, and vibrating screens.
• Pumps & Fans: Industrial water pumps and high-capacity ventilation systems.
• Mechanical Gearboxes: Reducers and gearboxes operating under heavy radial loads.

Technical Specification

• Manufacturer: CRAFT Bearings.
• Designation: 6308-2RS (equivalent to 6308 EE, 6308 DDU, 6308 LLU).
• Dimensions: 40 mm (ID) x 90 mm (OD) x 23 mm (Width).
• Sealing: 2RS (Double-sided contact rubber seals).
• Material: High-grade hardened bearing steel.
• Design: Closed, factory lubricated (maintenance-free).

Features and Benefits

• Maximum Load Capacity: Thicker rings and larger balls allow for safe operation under significant overloads.
• 2RS Tightness: Exceptional protection against solid contaminants and water splashes extends uptime.
• Dynamic Stability: Precision manufacturing minimizes vibration, protecting other machine components.
• Value for Money: CRAFT brand delivers industrial-grade performance at a user-friendly price point.
• Mounting Versatility: Compliance with ISO standards enables direct interchangeability with premium brands.

Why Choose This Product

The CRAFT 6308-2RS bearing is the foundation for reliable operation of heavy equipment. In applications where the 6208 series might be too light, the reinforced 6308 series provides the necessary safety margin. If your machinery operates in dusty agricultural environments or production plants, the 2RS rubber seal ensures smooth motion without the need for cumbersome re-greasing. It is a solid investment in the longevity of your drives and mechanisms.