GQZ 605ZZ Miniature Deep Groove Ball Bearing 5×14×5mm Double Sided Metal Dust Shield

605ZZ is miniature single row deep groove ball bearing.

• ZZ: Double-sided non-contact metal dust shields, block dust and large debris
• Base model 605 = open type; 605ZZ is shielded version, pre-filled lubricating grease for long-term maintenance-free operation.
• It can bear radial load and light bidirectional axial load. Compact micro size, stable rotation, low vibration. Widely used for miniature motors, small fans, electric models, precision testing instruments, office equipment and tiny automation rotary components.
• Formal quotation will be sent within 24 hours upon your inquiry.

Model: 605ZZ

Dimensions: d5 mm, D14 mm, B5 mm

Min chamfer r:0.3 mm

Net weight: approx 0.0036 kg

Structure: Single row miniature deep groove ball bearing

Material: GCr15 bearing steel, pressed steel cage

Clearance: CN normal clearance; C3 optional

Basic dynamic load Cr: 1120 N

Basic static load C0r: 460 N

Limiting speed (grease): 38000 rpm

Complete dimension drawings and load data available on request.

1. Ultra-compact micro dimension, ideal for space-restricted miniature mechanical structures
2. Double metal shields prevent dust pollution, retain internal lubricating grease
3. Deep raceway design supports radial load plus light alternating axial loads
4. Low noise and smooth running under continuous high-speed operation
5. Standard international metric size, fully interchangeable with mainstream brands
6. Customizable: open type 605, P6 precision grade, nylon cage, OEM laser marking

• Miniature DC motors, micro fans and small blower assemblies
• RC models, electric toys and small household appliances
• Precision optical instruments and medical miniature equipment
• Office automation equipment and tiny transmission mechanisms
• Light-load high-speed rotary miniature machinery

25 years professional bearing manufacturer, products exported globally.

Precision superfinishing for raceways and steel balls, strict noise testing.

Standard shield assembly and grease filling process.

24-hour technical support for miniature bearing selection.

Ample stock for machinery distributors.

Precise dimensions and stable service performance.

GCr15 raw material quenching & tempering hardness inspection

Precision grinding for raceways and steel balls

Internal clearance measurement, rotational smoothness and noise inspection

Dimension tolerance and appearance defect checking

If you need 605ZZ miniature bearings:

Send inquiry to obtain below supports:

• Quick quotation within 24 hours
• Open type 605 alternative consultation
• Optional C3 clearance solution
• Competitive factory direct price
• Contact our sales team for full datasheets and formal offer.