Deep Groove
Ball Bearings
Reliable deep groove ball bearing solutions for motors, pumps, fans, gearboxes, conveyors, automation equipment, appliances, and industrial machinery.
Haron Bearing supplies single row, double row, open, shielded, sealed, stainless steel, miniature, high-speed, low-noise, high-precision, and custom deep groove ball bearings for global machinery projects.
- Single Row & Double Row Options
- Open, ZZ / 2Z, RS / 2RS Sealing Structures
- Chrome Steel, Stainless Steel & Ceramic Options
- OEM / ODM Support for Industrial Applications
Deep Groove Ball Bearing Manufacturer for OEM & Industrial Supply
Haron Bearing supports global buyers with deep groove ball bearings for standard replacement demand, OEM machinery production, and long-term industrial supply programs. From material selection and heat treatment to grinding, assembly, lubrication, inspection, and packaging, we focus on stable quality and repeatable supply.
Employees
Skilled workforce ensuring production efficiency.
Production Lines
Automated grinding and assembly systems.
QC Inspectors
Strict dimensional and noise testing.
Precision Options
Standard to high-precision tolerance grades.
OEM / ODM Available
Tailored manufacturing for equipment brands.
Customization
Custom grease, seal, clearance & packaging.
What Are Deep Groove Ball Bearings?
Deep groove ball bearings are rolling bearings with deep raceway grooves on the inner and outer rings. They are designed to support radial loads and moderate axial loads in both directions while providing low friction, high-speed capability, and stable rotation.
They are one of the most widely used bearing types in electric motors, pumps, fans, conveyors, gearboxes, household appliances, power tools, automation equipment, and general industrial machinery.
"A good deep groove ball bearing is not only about model number or price. It must match the shaft, housing, load direction, speed, sealing requirement, lubrication, clearance, temperature, noise level, and maintenance conditions."
Why Choose Deep Groove Ball Bearings?
The most versatile and widely used bearing type, offering an optimal balance of speed, load capacity, and simplicity.
Low Friction Rotation
Deep raceway grooves and rolling elements reduce friction and support smooth rotation.
High-Speed Capability
Suitable for motors, fans, power tools, and other applications requiring stable high-speed operation.
Radial & Axial Load
Supports radial loads and moderate axial loads in both directions efficiently.
Simple & Compact
Easy to install, easy to source, and suitable for a wide range of mechanical designs.
Multiple Sealing Options
Open, ZZ, 2RS, and RZ structures allow buyers to match different environments perfectly.
Broad Applications
Used in electric motors, pumps, fans, gearboxes, conveyors, appliances, tools, and automation.
Application Scenarios
Deep groove ball bearings are not a single product, but a versatile component engineered for diverse industrial and commercial applications.
Electric Motors
Low-noise and high-speed bearings for industrial, small, and household motors.
Pumps
Sealed deep groove ball bearings for water pumps and industrial fluid equipment.
Fans & Blowers
High-speed and low-friction bearings for ventilation, cooling fans, and HVAC systems.
Conveyors
Sealed bearings for conveyor rollers, packaging lines, and material handling systems.
Gearboxes & Reducers
Supporting shafts in compact drive systems and light-duty gearboxes.
Agricultural Machinery
Durable sealed bearings for outdoor equipment, seeders, and small tractors.
Power Tools
Compact and high-speed bearings for drills, grinders, cutters, and electric screwdrivers.
Home Appliances
Low-noise bearings for washing machines, vacuum cleaners, and household equipment.
Quick Series Overview
A quick glance at our deep groove ball bearing product range and customization capabilities.
Select Product Series
Single Row Deep Groove Ball Bearings
The most widely used deep groove ball bearing type for motors, pumps, fans, appliances, tools, and general industrial machinery.
Suitable For
- • Electric motors & Pumps
- • Fans & Conveyors
- • Home appliances
- • General machinery
Structure Features
- • Deep raceway grooves
- • Low friction, high speed
- • Radial & moderate axial load
- • Open, ZZ, 2RS options
Double Row Deep Groove Ball Bearings
Higher load capacity and better rigidity for compact bearing arrangements.
Suitable For
- • Compact gearboxes
- • Industrial equipment
- • Higher radial load structures
- • Transmission components
Structure Features
- • Two rows of balls
- • Higher radial capacity
- • Better rigidity
- • Compact vs two single bearings
Open Deep Groove Ball Bearings
Low-friction bearings for clean systems and applications with external lubrication.
Suitable For
- • Clean machinery
- • Oil lubrication systems
- • High-speed equipment
- • Protected internal structures
Structure Features
- • No shields or seals
- • Lower friction
- • Easy lubrication access
- • Higher speed potential
ZZ / 2Z Shielded Deep Groove Ball Bearings
Metal-shielded bearings for low friction and basic dust protection.
Suitable For
- • Motors & Fans
- • Office equipment
- • Small machinery
- • Household appliances
Structure Features
- • Metal shields on one/both sides
- • Low friction
- • Basic dust protection
- • Good speed performance
RS / 2RS Sealed Deep Groove Ball Bearings
Rubber-sealed bearings for better protection against dust, moisture, and contamination.
Suitable For
- • Conveyors & Agriculture
- • Power tools
- • Outdoor equipment
- • Packaging machinery
Structure Features
- • Rubber seals on one/both sides
- • Better dust protection
- • Better grease retention
- • Moisture resistance
Stainless Steel Deep Groove Ball Bearings
Corrosion-resistant bearings for moisture, cleaning, hygienic, and light chemical environments.
Suitable For
- • Food processing
- • Medical devices
- • Cleaning equipment
Structure Features
- • Stainless steel rings & balls
- • Better corrosion resistance
- • Food-grade grease compatible
Miniature Deep Groove Ball Bearings
Compact bearings for small motors, instruments, drones, electronics, and precision mechanisms.
Suitable For
- • Drones & Small motors
- • Instruments & Medical
Structure Features
- • Small bore diameter
- • Compact structure
Not Just a Standard Bearing. A Matched Rotating System Component.
Many bearing failures are not caused by the bearing model itself. They happen because load, speed, shaft fit, housing tolerance, clearance, lubrication, sealing, temperature, contamination, and mounting accuracy were not matched from the beginning.
The Haron Matching System
- Application Requirement
- Shaft & Housing Fit
- Load Direction & Speed
- Seal, Clearance & Lubrication
- = Final Equipment Performance
Keep Tolerances Correct
Keep shaft and housing tolerances correct to prevent inner ring spin or outer ring creep.
Match Clearance
Match clearance (e.g., C3) to speed and operating temperature to avoid seizing.
Choose Seal Wisely
Choose seal type based on contamination level, not just cost.
Select Proper Grease
Select grease according to speed, temperature and noise requirements.
Confirm Precision
Confirm precision grade (P0/P6) before OEM production to ensure vibration control.
Common Failures for Deep Groove Ball Bearings
Haron Bearing focuses on material control, heat treatment stability, precision grinding, and clean assembly to help reduce these early bearing failures in B2B supply programs.
Noise or Vibration
Causes: Poor raceway finish, contamination, wrong clearance, poor lubrication, or installation error.
Overheating
Causes: Excessive preload, wrong grease, high speed beyond limit, poor fit, or insufficient lubrication.
Seal Damage
Causes: Wrong seal type, harsh contamination, excessive temperature, or incorrect installation.
Raceway Wear
Causes: Contamination, poor lubrication, misalignment, overloading, or long-term operation.
Premature Spalling
Causes: Overload, material defects, poor heat treatment, contamination, or mounting stress.
Grease Leakage
Causes: Wrong grease selection, seal failure, high temperature, or long maintenance interval.
Related Bearing Products
Angular Contact Ball Bearings
For higher axial load, rigidity, and precision rotation.
Self-Aligning Ball Bearings
For applications with shaft deflection or minor misalignment.
Thrust Ball Bearings
For axial load support in low to medium speed applications.
Cylindrical Roller Bearings
For heavier radial load and higher rigidity requirements.
FAQ About Deep Groove Ball Bearings
Common questions from buyers and engineers.