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62220 Bearing 100x180x46mm | RHD Bearings

The skyscraper suite - 100mm bore with penthouse-level performance and views to match.

Meet the 62220: With 9908kg (97.2kN) of engineering excellence and 100mm precision, this bearing delivers the perfect blend of personality and performance for your critical applications. The most widely used bearing in electronics, small motors, and precision instruments.

100mm
Bore Diameter
180mm
Outer Diameter
46mm
Width
97.2 kN
Load Rating
9908 Kg
Load Capacity
5.0 Kg
Weight
Technical Specifications Applications 📞 Call +91-9702081858
62220 Bearing 100×180×46mm - RHD Bearings

62220 BEARING SPECIFICATIONS

Precision-engineered for reliability and performance

🔍 Common Search Terms

100mm bearing maximum heavy duty applications 62220 bearing load capacity specifications industrial bearing 100x180x46 dimensions largest equipment bearing 100mm machinery bearing Mumbai supplier maximum load bearing 100mm shaft

📏Dimensions

d - ID (Bore Diameter)
100mm
D - OD (Outer Diameter)
180mm
B - Width
46mm
62220 Bearing: 100 × 180 × 46mm

Cross-Sectional View

62220 deep groove ball bearing technical drawing showing cross-sectional view, dimensions and specifications

⚡Load Ratings

Dynamic Load (Cr) 97.2kN
Static Load (Cor) 40.5kN
Load Capacity (kN) 97.2kN
Load Capacity (kg) 9908kg

💡What This Means

Dynamic Load (97.2kN): Maximum force while rotating. Exceeding this causes rapid wear and failure within hours.
Static Load (40.5kN): Maximum force when stationary. Use 80% for safety.
Calculate Your Load: Measure shaft forces, belt tensions, or gear loads. Include shock/vibration factors.
Failure Warning: Overloading causes bearing raceways to crack and balls to flatten permanently.

🔄Speed Limits

Grease Lubrication 3200 RPM
Oil Lubrication 4200 RPM
RHD Z2V2 Bearings 1400 RPM
RHD Z3V3 Bearings 2880 RPM
RHD Z4V4 Bearings 6000+ RPM

💡What This Means

Grease Limit (3200 RPM): Heat generation increases exponentially above this. Grease breaks down, causing seizure.
Oil Advantage (4200 RPM): Better heat dissipation allows higher speed. Required for high-speed spindles.
Safe Operating Speed: Use 90% of limit (2880 RPM) for maximum L10 life of 10,000+ hours.
Failure Mode: Exceeding speed causes cage failure, ball skidding, and catastrophic overheating within minutes.

🔧Material & Quality

Steel Grade SAE52100
Ball Grade G10
Carbon Content 0.95-1.05%
Chromium Content 1.40-1.65%
ISO Standard 15:2011 Compliant

💡What This Means

SAE52100 Chrome Steel: Premium bearing steel - harder than tool steel
G10 Balls: Ultra-precision balls with ±0.25µm tolerance
High Carbon: Superior hardness and wear resistance
Chromium: Adds corrosion resistance and toughness
ISO Standard: Fits any 62220 application worldwide

📊Vibration Classes

V2 Grade
Low: 250 μm/s
Med: 215 μm/s
High: 310 μm/s
V3 Grade
Low: 170 μm/s
Med: 145 μm/s
High: 200 μm/s
V4 Grade
Low: 88 μm/s
Med: 88 μm/s
High: 135 μm/s

💡What This Means

V2 Grade: Standard grade - good for general applications
V3 Grade: Low vibration - like a smooth car engine
V4 Grade: Ultra-smooth - for precision instruments
Frequency Bands: Measured across different rotation speeds

🔇Noise Levels

Z2 Grade < 57 dB
Z3 Grade < 52 dB
Z4 Grade (Quiet) < 44 dB
Application Precision Equipment

💡What This Means

Z2 Grade: Quiet as a library - good for most applications
Z3 Grade: Very quiet - like a whisper (40 dB = normal whisper)
Z4 Grade: Ultra-quiet - perfect for bedroom fans, medical equipment
Application: Ideal for sensitive environments

⚙️Internal Clearance

C2 (Tight) 1-18 μm
C0 (Normal) 12-36 μm
C3 (Loose) 30-58 μm
C4 (High Temp) 53-84 μm
C5 (Extra High Temp) 75-120 μm

💡What This Means

C2 (Tight): Precision applications - less play, more accurate
C0 (Normal): Standard choice - works for most applications
C3 (Loose): Better for hot environments - allows thermal expansion
C4 (Exta Loose): Hot or tight-fit setups — extra room for thermal expansion.
C5 (Max Loose): Extreme heat/tight fits or near-limit speeds — maximum expansion allowance

SEAL OPTIONS

Choose the right protection for your application

62220-ZZ

Most Popular

Double metal shields

Speed Factor: 0.9 (2880 RPM)
Protection: Dust protection
Lubrication: Sealed for life

When to Use 62220-ZZ

Best For: Electronics, small motors, skateboards, general machinery
Conditions: Dry environments, moderate dust, precision applications
Achieves: Excellent balance of speed and protection for most applications
Avoid When: Heavy water exposure, chemical environments, food processing

62220-2RS

Protected

Double rubber seals

Speed Factor: 0.7 (2240 RPM)
Protection: Moisture and dust
Lubrication: Sealed for life

When to Use 62220-2RS

Best For: Outdoor applications, appliances, automotive systems, dirty environments
Conditions: Moisture, dust, contamination, washdown areas, food processing
Achieves: Maximum protection and zero maintenance requirements
Trade-off: Lower speed limit but superior environmental protection

62220

High Speed

Open bearing, no seals

Speed Factor: 1.0 (3200 RPM)
Protection: None
Lubrication: External required

62220-Z

Balanced

Single metal shield

Speed Factor: 0.95 (3040 RPM)
Protection: Light dust protection
Lubrication: Pre-greased

62220-RS

Protected

Single rubber seal

Speed Factor: 0.8 (2560 RPM)
Protection: Moisture and dust
Lubrication: Pre-greased, sealed

APPLICATIONS

Precision performance across industries

Heavy Drives

  • Rolling mill beds
  • Heavy punch press tools
  • Large shaft gearboxes
  • Paper press rollers
  • Bulk sorting beds
  • Crane trolley beds
  • Hydroturbine stages
  • Mass flow stirrers

Key Requirements: 100mm shaft with 81.2kN (≈8,280kg) dynamic, 2,000 RPM grease, 180x41mm for extreme torque machines

Excavator Parts

  • Crane deck rotators
  • Large scoop pivots
  • Heavy loader hubs
  • Bulk hoisting winches
  • Open pit dump axles
  • Scoop tramway wheels
  • Dockside grabber bases
  • Bridge pile rotators

Key Requirements: 100mm bore, 70kN (≈7,140kg) static, essential for mega-excavation

Industrial Movers

  • Automated stacker trucks
  • Massive dolly beds
  • Plant section shifters
  • Large crane trolleys
  • Bulk goods plant axles
  • Steel handling carts
  • Maintenance bed rollers
  • High-volume transporters

Key Requirements: 100mm bore, 41mm width for high capacity transfer

Compatible Models & Shaft Requirements

Find bearings with the same bore size and ensure proper shaft preparation

🔄Related Models

6220 (100×180×34mm) 6320 (100×215×47mm) 16020 (100×150×16mm)

🔧Shaft Requirements

Nominal Diameter 100.000mm
Tolerance Grade h6 (99.987-100.013mm)
Surface Finish Ra 0.8μm max
Runout Tolerance 0.013mm max

🎯Application-Specific Options

High Temperature: C3 clearance recommended
High Speed: RHD V3 & V4 bearings recommended
Corrosive Environment: SS (Stainless Steel) bearings recommended

Professional Expertise & Standards

Technical insights from 20+ years of bearing engineering and manufacturing excellence

🔋ISO Compliance

ISO 15:2011 compliant dimensions ensure interchangeability with global bearing standards and seamless replacement in existing equipment.

🔬Material Science

Gcr15 chrome steel composition optimized for ultimate-duty applications, providing superior hardness, wear resistance, and fatigue life under maximum loads.

⚙️Precision Engineering

C0 clearance standard for most applications, C3 available for high-temperature use. h6 shaft tolerance recommended for optimal performance.

🔧Professional Installation

Professional installation required for maximum service life. Proper tools and techniques prevent 80% of premature failures in ultimate-duty applications.

📊Performance Comparison

Handles 9914kg load capacity with ultimate 46mm width. Superior Gcr15 steel vs. standard steel in competing products.

💰Value Engineering

Premium quality with competitive pricing for ultimate-duty applications. Quality bearings last 3-10x longer than cheap alternatives, reducing total cost of ownership.

FREQUENTLY ASKED QUESTIONS

Expert guidance for 62220 bearing applications

Bearing Selection & Replacement ▼

Can a 62220 bearing handle 10000kg loads in ultimate mining equipment?

Close but not recommended - 62220 handles 9914kg (9914.4kg (97.2kN)), just under your 10000kg requirement.
Why This Matters
Operating above rated capacity in ultimate applications significantly reduces bearing life and increases catastrophic failure risk. The 86kg difference represents less than 1% margin, insufficient for shock loads, misalignment, or contamination effects in ultimate mining operations.
How To Handle It
Consider custom larger bearings or multiple bearing arrangements for loads approaching 10000kg. If space constraints require 62220, ensure perfect conditions including precision alignment, synthetic lubrication, comprehensive monitoring, and redundant systems.
Ultimate mining applications require 30% safety margin minimum - for 10000kg loads, specify custom bearings or multiple bearing arrangements rated 13000kg+ capacity.

What's the difference between 62220 and standard 6220 bearings?

62220 has 46mm width vs 6220's 34mm width, providing ultimate load capacity in same bore size.
Why This Matters
The extra 12mm width increases load capacity from 12444.0kg (122kN) to 97.2kN dynamic load rating. This makes 62220 ideal for ultimate load applications without changing shaft diameter. The maximum width design provides ultimate stability under the most severe combined loads and shock conditions.
How To Handle It
Verify available space - ensure 46mm width fits your application with adequate clearances. Check shaft shoulder dimensions and housing depth requirements meticulously. Consider ultimate load requirements to justify the maximum width, most expensive bearing in the series.
62220 costs 60% more than 6220 but handles 80% higher loads - ultimate value for maximum-duty applications requiring absolute reliability.

Is 62220 suitable for 100mm ultimate mining equipment shafts?

Ultimate choice for maximum mining equipment requiring absolute maximum load capacity on 100mm shafts.
Why This Matters
Ultimate mining equipment like the largest draglines, shovels, and mills subject bearings to the most extreme loads, severe shock, and harshest environments possible. The 62220's 9914kg capacity and maximum width design handle the ultimate mining applications with unmatched stability.
How To Handle It
Mandate sealed versions (62220-2RS) for contaminated mining environments. Implement comprehensive condition monitoring, automatic lubrication systems, and redundant protection systems. Consider backup bearing arrangements for ultimate critical applications.
Ultimate mining equipment demands maximum protection - 62220-2RS with comprehensive monitoring and redundant systems provides 3-5 year service life in ultimate conditions.
Installation & Maintenance ▼

What tools are needed to install a 5.00kg 62220 bearing properly?

Ultimate heavy-duty hydraulic systems, precision induction heater, and advanced laser alignment tools for proper 100mm bore installation.
Why This Matters
Proper installation prevents 80% of premature bearing failures. The 5.00kg weight and 100mm bore with maximum 46mm width require ultimate specialized tools to avoid damage. The maximum width makes ultra-precise alignment absolutely critical to prevent edge loading and stress concentration.
How To Handle It
Heat bearing to 80-100°C using precision induction heater with uniform temperature control. Use ultimate heavy-duty hydraulic installation and removal systems. Verify shaft tolerances (h6: 99.987-100.013mm) using laser measurement systems. Professional installation teams essential.
Certified installation specialists with ultimate tooling prevent 95% of installation-related failures - absolutely essential for maximum-duty bearings where failure is catastrophic.

How often should I inspect a 62220 bearing running at 3000 RPM?

Continuous real-time monitoring for bearings operating at 3000 RPM in ultimate-duty applications.
Why This Matters
Operating at 94% of rated speed with ultimate loads requires constant surveillance with immediate response capability. The combination of maximum loads and high speeds generates extreme heat and stress. Continuous monitoring with AI analysis prevents catastrophic failures that can destroy entire facilities.
How To Handle It
Implement continuous condition monitoring systems with AI analysis including multi-sensor arrays for temperature, vibration, ultrasonic, and acoustic emission monitoring. Perform comprehensive inspections weekly with specialist teams. Use predictive maintenance software with machine learning.
AI-powered continuous monitoring systems with automatic shutdown capability provide ultimate protection - essential for preventing catastrophic failures in ultimate-duty equipment worth millions.

What lubrication schedule works for 62220 in ultimate mining applications?

Continuous automatic lubrication with real-time monitoring, immediate purging of contaminated lubricant every 100-300 operating hours.
Why This Matters
Ultimate mining applications generate maximum heat, contamination, and stress requiring continuous lubrication management with immediate response. The 62220's 9914kg capacity and harshest operating conditions accelerate lubricant degradation extremely rapidly. Contamination can destroy ultimate bearings within minutes.
How To Handle It
Implement centralized automatic lubrication systems with real-time contamination monitoring and immediate purging capability. Use ultimate synthetic extreme-pressure lubricants with maximum additives. Filter all lubricant supplies through multiple stages and maintain emergency backup systems.
Centralized lubrication systems with AI monitoring and immediate response capability extend bearing life to 8000+ hours while providing maximum protection in ultimate conditions.
Troubleshooting ▼

Why does my 62220 bearing overheat under 9500kg loads?

9500kg is 96% of capacity - verify all conditions and implement comprehensive cooling or upgrade to larger system.
Why This Matters
Operating at 96% of rated capacity in ultimate applications generates maximum heat with any system imperfections. The minimal safety margin provides no protection against contamination, misalignment, thermal effects, or shock loads that increase effective loading beyond ultimate design limits.
How To Handle It
Verify actual loads including all dynamic, thermal, shock, and environmental factors using comprehensive load monitoring. Check alignment using laser systems within 0.003mm tolerance. Implement maximum lubrication flow rate with forced cooling systems. Consider system redesign if temperatures exceed 60°C.
Continuous thermal monitoring with AI analysis and automatic shutdown prevents thermal damage - temperatures above 70°C in ultimate applications require immediate emergency intervention.

What causes ultimate vibration in 62220 bearings at 2900 RPM?

Ultimate vibration indicates imminent catastrophic failure from severe internal damage, critical misalignment, or massive contamination requiring emergency shutdown.
Why This Matters
High-speed vibration in ultimate large bearings indicates imminent catastrophic failure that will destroy entire systems. The maximum 46mm width makes the bearing extremely sensitive to any mounting errors or alignment issues. Continued operation will cause facility-wide destruction and safety hazards.
How To Handle It
Execute immediate emergency shutdown with lockout procedures. Conduct comprehensive inspection using ultimate precision instruments and specialist teams. Check all mounting surfaces, shaft runout, and housing concentricity to ultimate standards. Replace bearing system and conduct full root cause analysis.
Emergency response protocols with immediate facility evacuation procedures prevent ultimate secondary damage - catastrophic ultimate bearing failure can destroy entire facilities costing tens of millions.

How do I diagnose problems with 100mm 62220 bearings in ultimate critical mining equipment?

Use comprehensive monitoring including thermal, vibration, ultrasonic, oil analysis, acoustic emission, and AI analysis for ultimate diagnosis.
Why This Matters
The 100mm bore and ultimate-duty applications make comprehensive diagnosis absolutely critical for preventing catastrophic failures and facility destruction. Multiple advanced diagnostic techniques with AI analysis reveal different problem aspects requiring coordinated expert analysis for proper intervention timing.
How To Handle It
Establish comprehensive baseline measurements when new using ultimate precision instruments. Use thermal imaging, vibration analysis, ultrasonic monitoring, lubricant analysis, acoustic emission monitoring, and AI-based predictive maintenance systems. Implement machine learning for pattern recognition and failure prediction.
AI-powered multi-sensor predictive maintenance systems with expert system analysis can predict failures 6-12 months in advance - absolutely essential for ultimate critical mining equipment where failure means facility shutdown.
Cost & Performance ▼

Is it worth upgrading from 9000kg to 62220's 9914kg capacity?

Yes, the extra 914kg capacity provides 10% safety margin and dramatically extended service life in ultimate applications.
Why This Matters
The capacity increase in ultimate applications reduces stress levels significantly, potentially extending bearing life by 2-5 times. The cost difference is minimal compared to facility downtime, catastrophic failure costs, environmental damage, and safety risks in ultimate mining operations where failures can be fatal and environmentally devastating.
How To Handle It
Calculate total lifecycle cost including installation, facility downtime, emergency repairs, environmental cleanup, safety risks, insurance, and regulatory implications. Consider liability, environmental compliance, and business continuity requirements. Evaluate current failure patterns and emergency response costs.
10% capacity margin in ultimate mining applications can increase bearing life by 200-500% while dramatically reducing catastrophic failure risk and environmental liability - exceptional return on investment.

When should I pay more for bearings rated above 3200 RPM?

Only when operating speeds regularly exceed 2800 RPM or require speed capability for ultimate critical process requirements.
Why This Matters
Higher speed ratings at ultimate sizes require extremely tight tolerances, premium materials, and specialized manufacturing - dramatically increasing cost. The 3200 RPM rating handles ultimate industrial applications effectively without the extreme premium cost of higher speed ratings at this size.
How To Handle It
Analyze all operating speeds including emergency conditions, startup transients, process optimization requirements, and future expansion plans. Consider ultimate process criticality, facility downtime costs, and safety implications against premium bearing investment. Compare total system cost including speed-related modifications.
Specify speed rating 5-10% above maximum operating speed for ultimate-duty applications - provides necessary safety margin without excessive cost in ultimate bearing sizes.

What's the cost difference between 62220 and custom larger bearings?

Custom bearings cost 100-200% more than 62220 but may be required for loads exceeding 9914kg capacity.
Why This Matters
At ultimate bearing sizes, standard series reaches maximum capacity limits. Custom larger bearings involve specialized design, manufacturing, and tooling - dramatically increasing cost. Understanding ultimate bearing economics helps determine if system redesign is more cost-effective than custom bearings.
How To Handle It
Compare total system cost including custom bearing design, specialized tooling, installation equipment, and maintenance requirements against complete system redesign using multiple standard bearings. Consider lead times, availability, and long-term support for custom solutions.
At ultimate loads, multiple standard bearings in parallel arrangements often provide better value and reliability than single custom bearings - consider system-level design optimization.
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