The 6004 2RS KINEX deep groove ball bearing (20x42x12 mm) is a high-performance, double-sealed, universal bearing ideal for demanding industrial and automotive applications. Its precise dimensions, 2RS sealing, and robust steel-on-steel construction deliver longevity and efficient operation under high-speed conditions. Strategically stocked in our Lublin warehouse with 24h global shipping, this product is fully optimized to rank at the top for keyword queries like “6004 2RS 20x42x12”, “KINEX deep groove bearing”, and “sealed ball bearing”.
The 6004 2RS KINEX is a single‑row deep groove ball bearing measuring 20x42x12 mm, featuring double-side rubber seals (2RS) for superior protection against dust and moisture. Designed by KINEX for reliable performance, this bearing supports high speeds with low friction, making it suitable for a wide variety of industrial, automotive, and mechanical applications.
This listing integrates key search terms such as:
6004 2RS, 6004 2RS KINEX, deep groove ball bearing 20x42x12, sealed ball bearing, industrial bearing, high-speed bearing, radial and axial load bearing.
Dimensions: 20 mm inner diameter, 42 mm outer diameter, 12 mm width - standard size sought globally
Sealing: 2RS — double rubber sealing for enhanced grease retention and contamination resistance
Radial internal clearance: CN (normal) - ensures stable operation without excessive play
Cage type: Steel cage (S) - durable, low-friction construction
Material & durability: Precision steel raceways with consistent machining - optimized for low friction and long service life
Temperature range: up to ~120 °C depending on lubrication, ideal for typical industrial environments
Ideal for:
Electric motors, pumps, compressors, and fans
Automotive components such as alternators, transmissions
Manufacturing machinery, conveyors, CNC tools
General industrial equipment requiring radial and axial load capacity and sealed protection
Versatile load support: Capable of serving both radial and limited axial loads
Longer life span: 2RS seals reduce wear and maintenance frequency
High-speed performance: Deep groove design minimizes friction and heat
Ready B2B stock: Shipped from Poland with fast 24-hour delivery
SEO advantages: Optimized keyword density - avoids collision with variants like C3, ZZ, or open versions on simmering.pl
📍 Warehouse & Store: Lublin, ul. Smoluchowskiego 1, building 4
🚚 24h shipping - fast and efficient order processing
Q: What does “2RS” mean?
A: It denotes double-sided rubber seals, protecting the grease inside and keeping debris out.
Q: Can the 6004 2RS handle axial loads?
A: Yes — deep groove ball bearings of this type support both radial and limited axial (thrust) loads.
Q: Is there a C3 clearance variant?
A: This product has CN (normal clearance). For the 6004 2RS C3 variant, see our separate product page - no internal competition.
Q: Does this bearing come pre-lubricated?
A: Yes - each unit is factory-lubricated with grease suitable for long-term operation.
Q: Is this bearing durable in dusty environments?
A: Absolutely — double rubber seals make it dust- and water-resistant, ideal for industrial settings.
Q: Can I buy in bulk?
A: Yes - bulk pricing available for B2B customers; contact us for a quote.
Data sheet