GQZ 6204ZZ Double Metal Shielded Deep Groove Ball Bearing 20×47×14mm For Power Tools And Small Motors

6204ZZ is single row deep groove ball bearing equipped with double-sided stamped metal shields. It can bear radial load and minor bidirectional axial load simultaneously. The double metal shield structure prevents dry dust and particulate contaminants from entering the bearing interior. Pre-filled grease ensures long-term service without frequent replenishment. With standard universal dimensions and stable rotating performance, it is widely used in small motors, power tools, fans, conveyors and various light & medium-duty rotating assemblies.

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

Model

6204ZZ

Dimensions

d20 mm, D47 mm, B14 mm

Net weight

approx 0.11 kg

Dynamic load rating Cr

12.8 kN

Static load rating Cor

6.65 kN

Limiting speed

Grease 13000 rpm, Oil 16000 rpm

Structure

Single row deep groove ball bearing, double metal shielded

Material

GCr15 bearing chrome steel, stamped steel cage

Clearance

Standard CN clearance; C3 clearance optional

Alternative versions

open type, 2RS rubber sealed version

Note

Complete dimension drawings and load data available on request.

1. Double-sided metal shields provide reliable dust resistance for dry working environments
2. Capable of bearing radial load plus slight bidirectional axial load
3. Pre-filled lubricating grease, convenient for direct assembly
4. Low friction, smooth and quiet operation under medium rotating speed
5. Standard international size, highly interchangeable with global specifications
6. Customizable options: OEM laser marking, anti-rust treatment, special clearance grades Deliver stable performance for light and medium-duty general transmission equipment.

• Small electric motors, cooling fans and blowers
• Electric power tools, garden machinery
• Light conveyor rollers and packaging equipment
• Textile machinery and household appliances
• Small processing machinery and miniature transmission mechanisms
• Medium-speed rotating positions with dry and dusty conditions

• 25 years professional bearing manufacturer
• Products exported to over 50 countries worldwide
• Strict inspection on raw material hardness, surface finish, load capacity and rotational smoothness before delivery
• 24-hour professional technical support for sealing and clearance selection guidance
• Sufficient bulk stock for machinery and electronic distributors
• We supply stable dimensional accuracy, reliable performance and long-term cooperative support.

• GCr15 raw material chemical composition and hardness inspection
• Complete quenching & tempering heat stabilization treatment
• Precision superfinishing grinding for rings and steel balls
• Shield stamping and assembly processing
• Full dimension tolerance, static & dynamic load and rotational performance testing

If you need 6204ZZ deep groove ball bearings:

Send inquiry to obtain below supports:

• Quick formal quotation within 24 hours
• Professional sealing and clearance selection advice
• Custom marking and special technical requirements available
• Competitive factory direct price Contact our sales team for full technical datasheets and formal offer.