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62208 Bearing 40x80x23mm | RHD Bearings

40mm bore with the elongated elegance of a fashion model who actually has substance.

Meet the 62208: With 2293kg (22.5kN) of engineering excellence and 40mm 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.

40mm
Bore Diameter
80mm
Outer Diameter
23mm
Width
22.5 kN
Load Rating
2293 Kg
Load Capacity
0.53 Kg
Weight
Technical Specifications Applications 📞 Call +91-9702081858
62208 Bearing 40×80×23mm - RHD Bearings

62208 BEARING SPECIFICATIONS

Precision-engineered for reliability and performance

🔍 Common Search Terms

40mm bore bearing with 80mm outer diameter 62208 bearing specifications and dimensions high speed bearing for 40mm shaft deep groove ball bearing 40x80x23 automotive bearing 62208 replacement industrial bearing with 22.5kN load capacity

📏Dimensions

d - ID (Bore Diameter)
40mm
D - OD (Outer Diameter)
80mm
B - Width
23mm
d₁ - Shoulder Diameter
≈52.6mm
D₂ - Recess Diameter
≈69.8mm
r₁,₂ - Chamfer Radius
min. 1.1mm
62208 Bearing: 40 × 80 × 23mm

Cross-Sectional View

62208 Bearing Cross-Sectional View

⚡Load Ratings

Dynamic Load (Cr) 22.5kN
Static Load (Cor) 7.38kN
Load Capacity (kN) 22.5kN
Load Capacity (kg) 2293kg

ðŸ’ĄWhat This Means

Dynamic Load (22.5kN): Maximum force while rotating. Exceeding this causes rapid wear and failure within hours.
Static Load (7.38kN): 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 8700 RPM
Oil Lubrication 10000 RPM
RHD Z2V2 Bearings 1400 RPM
RHD Z3V3 Bearings 2880 RPM
RHD Z4V4 Bearings 6000+ RPM

ðŸ’ĄWhat This Means

Grease Limit (8700 RPM): Heat generation increases exponentially above this. Grease breaks down, causing seizure.
Oil Advantage (10000 RPM): Better heat dissipation allows higher speed. Required for high-speed spindles.
Safe Operating Speed: Use 90% of limit (7830 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

ðŸ’ĄWhat This Means

SAE52100 Chrome Steel: Premium bearing steel - harder than tool steel
G10 Balls: Ultra-precision balls with Âą0.25Âĩm tolerance
High Carbon: Superior hardness and wear resistance
Chromium: Adds corrosion resistance and toughness
ISO Standard: Fits any 62208 application worldwide

📊Vibration Classes

V2 Grade
Low: 180 Ξm/s
Med: 150 Ξm/s
High: 130 Ξm/s
V3 Grade
Low: 110 Ξm/s
Med: 90 Ξm/s
High: 80 Ξm/s
V4 Grade
Low: 82 Ξm/s
Med: 50 Ξm/s
High: 50 Ξm/s

ðŸ’ĄWhat 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 < 47 dB
Z3 Grade < 44 dB
Z4 Grade (Quiet) < 40 dB
Application Precision Equipment

ðŸ’ĄWhat 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

⚙ïļInternal Clearance

C2 (Tight) 1-11 Ξm
C0 (Normal) 6-20 Ξm
C3 (Loose) 15-33 Ξm
C4 (High Temp) 28-46 Ξm
C5 (Extra High Temp) 40-64 Ξm

ðŸ’ĄWhat 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

62208-ZZ

Most Popular

Double metal shields

Speed Factor: 0.9 (7830 RPM)
Protection: Dust protection
Lubrication: Sealed for life

When to Use 62208-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

62208-2RS

Protected

Double rubber seals

Speed Factor: 0.7 (6090 RPM)
Protection: Moisture and dust
Lubrication: Sealed for life

When to Use 62208-2RS

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

62208

High Speed

Open bearing, no seals

Speed Factor: 1.0 (8700 RPM)
Protection: None
Lubrication: External required

62208-Z

Balanced

Single metal shield

Speed Factor: 0.95 (8265 RPM)
Protection: Light dust protection
Lubrication: Pre-greased

62208-RS

Protected

Single rubber seal

Speed Factor: 0.8 (6960 RPM)
Protection: Moisture and dust
Lubrication: Pre-greased, sealed

APPLICATIONS

Precision performance across industries

Industrial Blowers

  • Large air handler fans
  • Exhaust fan drives
  • Dust collector blowers
  • Spray booth vortex units
  • Process drying fans
  • Refrigeration blower fans
  • Chiller fan assemblies
  • HVAC handler motors

Key Requirements: 40mm shaft with 20.6kN (≈2,100kg) dynamic, 5,100 RPM grease, 80x23mm for extended airflow use

Robotic Axes

  • Main robot arm joints
  • Pick/place assembly pivots
  • Material hand-off axes
  • Assembly loader beds
  • Medical imaging arms
  • Production optic gimbals
  • Large scanner mounts
  • Inspection tool pivots

Key Requirements: 40mm bore, 14.2kN (≈1,445kg) static, precise motion for robotic systems

Vehicle Platforms

  • Compact loader wheel hubs
  • AGV steering pivots
  • Light plant trailer wheels
  • Portable generator axles
  • Transit dolly axles
  • Scissor lift drive rollers
  • Warehouse robot wheels
  • Emergency cart axles

Key Requirements: 40mm bore, 23mm width, tough for warehouse and mobility use

Compatible Models & Shaft Requirements

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

🔄Related Models

6208 (40×80×18mm) 6308 (40×90×23mm) 6808 (40×52×7mm) 6908 (40×62×12mm)

🔧Shaft Requirements

Nominal Diameter 40.000mm
Tolerance Grade h6 (39.987-40.000mm)
Surface Finish Ra 0.8Ξm max
Runout Tolerance 0.013mm max

ðŸŽŊApplication-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 small bearing applications, providing superior hardness, wear resistance, and fatigue life.

⚙ïļ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 50,000-hour service life. Proper tools and techniques prevent 80% of premature failures.

📊Performance Comparison

Handles 22.5kN load capacity in compact 40x80x23mm design. Superior Gcr15 steel vs. standard steel in competing products.

💰Value Engineering

Best value in 40mm bore category for 22.5kN performance. Quality bearings last 3-10x longer than cheap alternatives, reducing total cost of ownership.

FREQUENTLY ASKED QUESTIONS

Expert guidance for 62208 bearing applications

Bearing Selection & Replacement ▾

What makes 62208 bearing suitable for 40mm shaft applications?

62208 bearing features 40mm bore diameter with h6 tolerance (39.987-40.000mm) for perfect shaft fit and optimal performance.
Why This Matters
Proper bore fit prevents slippage, reduces vibration, and ensures maximum load transfer efficiency.
How To Handle It
Measure shaft diameter precisely and select h6 tolerance for standard applications or consult for special requirements.
Use proper installation tools to avoid damaging bearing during press-fit installation.

Can 62208 replace other 40mm bore bearings?

Yes, 62208 is ISO 15:2011 compliant and directly interchangeable with other standard 40x80x23mm bearings.
Why This Matters
Standard dimensions ensure seamless replacement without equipment modification or downtime.
How To Handle It
Verify load and speed requirements match 62208 specifications (2295.0kg (22.5kN) dynamic, 8,700 RPM).
Check seal type compatibility - open, shielded, or sealed versions available.

What's the difference between 62208 and 6208 bearings?

62208 has 23mm width vs 18mm in 6208, providing higher load capacity (2295.0kg (22.5kN) vs 29.5kN) and better stability.
Why This Matters
Increased width distributes loads more effectively and provides better resistance to misalignment.
How To Handle It
Choose 62208 for higher load applications or when additional stability is required.
62208 series offers better performance in applications with axial loads or vibration.
Installation & Maintenance ▾

What's the proper installation procedure for 62208 bearing?

Use proper bearing installation tools, apply force to outer ring only, and ensure shaft and housing are clean and properly sized.
Why This Matters
Correct installation prevents bearing damage, ensures optimal performance, and maximizes service life.
How To Handle It
Heat housing to 80-100°C for interference fits, use installation sleeves, and avoid hammering directly on bearing.
Professional installation can extend bearing life by 50% compared to improper methods.

How often should 62208 bearing be lubricated?

Open bearings require regular lubrication every 3-6 months; sealed bearings are lubricated for life and don't require maintenance.
Why This Matters
Proper lubrication prevents wear, reduces friction, and maintains optimal operating temperature.
How To Handle It
Use high-quality grease suitable for bearing speed and temperature conditions.
Monitor bearing temperature - increase of 15°C above ambient indicates lubrication issues.

What's the expected service life of 62208 bearing?

Under proper conditions, 62208 bearing can provide 50,000+ hours of service life with professional installation and maintenance.
Why This Matters
Understanding service life helps plan maintenance schedules and replacement cycles.
How To Handle It
Monitor vibration levels, temperature, and noise to predict maintenance needs.
Proper installation and lubrication can extend service life by 3-5x compared to poor practices.
Troubleshooting & Problem Solving ▾

Why is my 62208 bearing running hot?

Overheating usually indicates insufficient lubrication, excessive load, or misalignment issues.
Why This Matters
High temperature accelerates wear and can lead to premature bearing failure.
How To Handle It
Check lubrication levels, verify load ratings, and inspect for misalignment or contamination.
Temperature increase of 15°C above ambient requires immediate attention.

What causes excessive noise in 62208 bearing?

Noise typically results from contamination, insufficient lubrication, or bearing damage from improper handling.
Why This Matters
Unusual noise indicates potential failure and should be addressed immediately.
How To Handle It
Inspect for contamination, check lubrication, and examine bearing for visible damage.
Use vibration analysis tools for early detection of bearing issues.

How do I identify if 62208 bearing needs replacement?

Signs include excessive play, rough rotation, unusual noise, high temperature, or visible damage to raceways or balls.
Why This Matters
Early replacement prevents equipment damage and reduces downtime costs.
How To Handle It
Perform regular inspections and replace at first signs of deterioration.
Keep spare bearings on hand for critical applications to minimize downtime.
Cost & Performance Optimization ▾

What's the cost-benefit of choosing 62208 over cheaper alternatives?

62208's Gcr15 steel construction and professional quality provide 3-10x longer service life than cheap alternatives.
Why This Matters
Higher upfront cost is offset by reduced replacement frequency and maintenance costs.
How To Handle It
Calculate total cost of ownership including installation, maintenance, and downtime costs.
Quality bearings reduce total cost of ownership by 60-80% over equipment lifetime.

How can I optimize 62208 bearing performance?

Ensure proper installation, use appropriate lubrication, maintain clean operating environment, and monitor operating conditions.
Why This Matters
Optimized performance maximizes bearing life and reduces maintenance requirements.
How To Handle It
Follow manufacturer guidelines, use quality lubricants, and implement predictive maintenance.
Proper maintenance can extend bearing life by 200-300% compared to neglect.

What bulk pricing is available for 62208 bearings?

Contact RHD Bearings for custom bulk pricing - significant discounts available for orders of 100+ units.
Why This Matters
Bulk purchasing reduces per-unit costs and ensures consistent supply for production needs.
How To Handle It
Contact sales team with quantity requirements and delivery schedule needs.
OEM partnerships available with dedicated support and custom packaging options.
ðŸ”Ĩ FAST DELIVERY

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