GQZ 6004-2RS1 Deep Groove Ball Bearing 20×42×12mm Double Rubber Sealed

6004-2RS1 is single row deep groove ball bearing. 2RS1 stands for double-sided contact rubber seals against dust and moisture. It bears radial load and minor bidirectional axial load, pre-filled with grease for direct installation. Widely used in motors, pumps, fans, conveyors and medium-load rotary machinery.

Formal quotation will be sent within 24 hours upon your inquiry.

Model

6004-2RS1

Dimensions

d20 mm, D42 mm, B12 mm

Net weight

approx 0.072 kg

Structure

Single row deep groove ball bearing

Material

GCr15 bearing chrome steel, stamped steel cage

Sealing

2RS1 double-side contact rubber seal

Alternative versions

Open / ZZ metal shield available

Complete dimension drawings and load data available on request.

1. 2RS1 double rubber seals block dust, water mist and fine contaminants
2. Supports radial load plus slight bidirectional axial load
3. Pre-greased, ready for direct assembly
4. Low friction, stable medium-speed continuous rotation
5. Standard metric size for convenient equipment replacement
6. Customizable: OEM laser marking, special lubricant

• Electric motors, industrial fans and blowers
• Small water pumps and general machinery shafts
• Belt conveyors, packaging and textile equipment
• Agricultural machinery and processing devices
• Rotary positions under dusty or slightly humid environments

• 25 years professional bearing manufacturer, products exported globally.
• Strict raw material inspection and precision grinding process.
• 24-hour technical support for model selection.
• Ample stock for machinery distributors.
• Precise dimensions and stable service performance.

• GCr15 raw material quenching & tempering treatment
• Precision superfinishing for bearing rings and steel balls
• Seal installation and lubrication filling
• Dimension tolerance and rotational noise testing

If you need 6004-2RS1 deep groove ball bearings:

Send inquiry to obtain below supports:

• Quick quotation within 24 hours
• Professional matching suggestions
• Optional open / ZZ versions
• Competitive factory direct price
  Contact our sales team for full datasheets and formal offer.

Q1: What does 2RS1 mean?

2RS1 = double-sided contact rubber sealing structure.

Q2: Main dimensions of 6004-2RS1?

20×42×12 mm deep groove ball bearing.

Q3: Difference between 2RS1 and ZZ?

2RS1 rubber seal works for slightly humid conditions; ZZ metal shield only for dry dusty environments.