GQZ 607ZZ Miniature Double Metal Shielded Bearing 7×19×6mm For Small Motors And Precision Instruments
607ZZ is miniature single row deep groove ball bearing fitted with double-sided stamped metal shields. It can bear radial load and minor bidirectional axial load simultaneously. Double metal shields prevent dry dust and particulate impurities entering the bearing interior. Factory pre-filled grease enables direct assembly and long service intervals. Ultra-compact dimensions suit limited installation space. Widely used in miniature motors, small power tools, precision instruments, household appliances and light-load micro rotating assemblies.
Formal quotation will be sent within 24 hours upon your inquiry.
- Model
- 607ZZ
- Dimensions
- d7 mm, D19 mm, B6 mm
- Net weight
- approx 0.0085 kg
- Dynamic load rating Cr
- 3.38 kN
- Static load rating Cor
- 1.48 kN
- Limiting speed
- Grease 34000 rpm, Oil 41000 rpm
- Structure
- Miniature single row deep groove ball bearing, double metal shielded
- Material
- GCr15 bearing chrome steel, stamped steel cage
- Clearance
- Standard CN clearance
- Alternative versions
- open type, rubber sealed versions
Complete dimension drawings and load data available on request.
- Micro compact structure, saves installation space for miniaturized equipment
- Double-sided metal shields provide reliable dust resistance under dry working conditions
- Capable of bearing radial load plus slight bidirectional axial load
- Low friction, smooth high-speed operation with low noise
- Standard universal dimension, good interchangeability
- Customizable options: OEM laser marking, anti-rust treatment, special lubriion grease
Stable supporting component for diversified miniature precision rotary machinery.
- Miniature electric motors, small cooling fans
- Micro power tools and beauty equipment rotary parts
- Precision testing instruments and optical equipment
- Household small appliances and electronic equipment
- Small automation miniature transmission mechanisms
- High-speed micro rotating assemblies with dry dusty environment
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 model selection guidance
Sufficient bulk stock for precision equipment 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 assembly and pre-lubriion processing
Full dimension tolerance and rotational performance testing
If you need 607ZZ deep groove ball bearings:
Send inquiry to obtain below supports:
- Quick formal quotation within 24 hours
- Professional model matching suggestion
- Custom marking and special technical requirements available
- Competitive factory direct price
Contact our sales team for full technical datasheets and formal offer.




- Q1: What does ZZ mean?
- ZZ stands for double-sided stamped metal dust shields.
- Q2: Main dimensions of 607ZZ?
- 7×19×6 mm miniature double shielded deep groove ball bearing.
- Q3: Load characteristics?
- Mainly bears radial load, can withstand minor bidirectional axial load.
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