SKF 6303-2RS1 Deep Groove Ball Bearing | SKF Original Imported | Genuine Product Guarantee In Stock | CHIK Bearing

Basic Dimensions Load Capacity Limiting Speed

d = 17 mm Dynamic Load C = 11.7 kN Grease Lubrication ≈ 13,000 rpm

D = 47 mm Static Load C0 = 6.55 kN Oil Lubrication ≈ 26,000 rpm

B = 14 mm Fatigue Load Limit Pu = 0.28 kN

Reference Speed ≈ 26,000 rpm

Q1: How can I ensure the SKF 6303-2RS1 I purchase is genuine?

A: We are an authorized SKF distributor, sourcing all products through official SKF channels. Each bearing set comes with original SKF packaging, laser marking, and a certificate of conformity, providing complete traceability. If you have concerns about authenticity, please contact us to verify our authorization credentials.

Q2: What's the difference between 6303-2RS1 and 6303-2Z?

A: Both feature double-sided seals, but with different seal types:

2RS1: Contact rubber seals provide superior sealing performance, ideal for dusty or humid environments

2Z: Non-contacting metal dust shield with lower friction, suitable for extremely high-speed applications

Q3: Does this bearing require additional grease lubrication?

A: No. SKF 6303-2RS1 is factory-filled with high-quality grease. Its dual-seal design ensures lifetime lubrication without requiring additional grease, making it a maintenance-free bearing.