GQZ 6203-2Z Single Row Deep Groove Ball Bearing 17×40×12mm Double Sided Metal Dust Shields For Small Industrial Equipment

6203-2Z is single-row deep groove ball bearing fitted with double-sided stamped metal dust shields. It bears radial load and moderate bidirectional axial load simultaneously, with low friction, stable high-speed running and reliable dust isolation. Metal shields only block dry dust and debris without waterproof function, suitable for dry, clean light-load small machinery.

Get formal quotation within 24 hours after sending your inquiry.

Model: 6203-2Z

Dimensions: Inner bore 17 mm, Outer diameter 40 mm, Width 12 mm

Net weight: 0.054 kg

Dynamic load rating Cr: 9.56 kN

Static load rating Cor: 4.75 kN

Limiting speed: Grease lubrication 13600 rpm, Oil lubrication 16500 rpm

Suffix explanation: 2Z = two sides stamped metal dust shield

Cage: Stamped steel cage

Material: GCr15 bearing chrome steel

Standard clearance: C0 normal clearance; C3 enlarged clearance optional

Complete load parameters and CAD drawings available upon request.

1. Double thin metal shields isolate dry dust, metal scraps and dry impurities to extend service life in dry working environments
2. Deep continuous raceway supports composite radial-axial load, fits horizontal and vertical shaft installation
3. Light stamped steel cage reduces friction heat for steady long-hour high-speed rotation
4. Standard ISO metric size, fully interchangeable with all mainstream brand 6203-2Z bearings
5. Pre-filled universal lithium grease at factory, reduce frequent relubrication maintenance
6. Customizable options: C3 clearance, high-temperature grease, OEM laser marking, P6 / P5 precision grade
7. Reduce abnormal vibration, running noise and equipment maintenance frequency.

• Small driving motors, micro fans and blowers
• Handheld power tools, miniature water pumps and home appliances
• Textile, printing and packaging small rotary rollers
• Mini conveyor rollers, fitness equipment moving parts
• General light-load miniature transmission assemblies

25 years specialized manufacturer of standard deep groove ball bearings

Products exported to more than 50 countries worldwide

Strict tests on hardness, internal clearance, vibration and noise before delivery

24-hour professional technical support for model matching and installation guidance

Sufficient bulk stock for motor, tool and machinery distributors

We supply stable quality, reliable performance and long-term partnership support.

GCr15 raw material metallurgy and hardness inspection

Precision superfinishing grinding for inner and outer raceways

Complete quenching & tempering heat stabilization treatment

Vibration noise test and full dimensional tolerance inspection

Grease filling consistency and shield assembly tightness test

If you need 6203-2Z double metal shield dustproof bearings:

Send your inquiry to obtain:

• Fast formal quotation within 24 hours
• Matching suggestion on clearance and lubricant
• Custom high-temperature / low-noise grease solution
• Competitive factory direct price
• Contact our sales team for full technical datasheets and formal offer.