GQZ 607ZZ Miniature Deep Groove Ball Bearing 7×19×6mm Double Sided Non-Contact Metal Dust Shield

607ZZ is miniature single row deep groove ball bearing.

• ZZ: Double-sided non-contact metal dust shields, block dust and large particles, retain built-in grease.

  Basic model 607 is open type. The sealed 607ZZ version achieves long maintenance-free service. It can withstand radial load together with minor bidirectional axial load. Compact structure, stable and quiet high-speed rotation. Widely used for micro motors, small fans, RC models, handheld power tools, optical instruments and miniature automation rotary components.

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

Model:

607ZZ

Dimensions:

d7 mm, D19 mm, B6 mm

Minimum chamfer r:

0.3 mm

Net weight:

approx 0.0065 kg

Structure:

Single row miniature deep groove ball bearing

Material:

GCr15 bearing steel, pressed steel cage

Standard clearance:

CN normal clearance, C3 clearance optional

Basic dynamic load Cr:

1850 N

Basic static load C0r:

840 N

Limiting speed (grease):

34000 rpm

Additional info:

Complete dimension drawings and load data available on request.

1. Compact micro size, suitable for equipment with limited installation space
2. Double metal shields prevent dust intrusion and maintain internal lubrication
3. Deep raceway geometry enables stable operation under radial and light axial loads
4. Low vibration, low noise during continuous medium & high-speed rotation
5. Standard metric dimensions, fully interchangeable with global mainstream brands
6. Customizable: open type 607, P6 precision grade, nylon cage, OEM laser marking

• Micro DC motors, small cooling fans and blower assemblies
• RC hobby models, small household appliances and beauty equipment
• Handheld power tools and light-duty portable machinery
• Precision optical measuring instruments and medical miniature equipment
• Light-load high-speed rotary units for compact automation devices

25 years professional bearing manufacturer, products exported globally.

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

Standardized shield assembly and quantitative grease filling process.

24-hour technical support for miniature bearing selection guidance.

Ample stock for machinery distributors.

Precise dimensions and stable service performance.

GCr15 raw material quenching & tempering hardness inspection

Precision grinding for raceway surfaces and steel balls

Internal clearance grouping, rotational smoothness and noise inspection

Dimensional tolerance and surface appearance defect inspection

If you need 607ZZ miniature bearings:

Send inquiry to obtain below supports:

• Quick quotation within 24 hours
• Open type 607 alternative consultation
• Optional C3 clearance technical scheme

• Competitive factory direct price

  Contact our sales team for full datasheets and formal offer.