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62215 Bearing 75x130x31mm | RHD Bearings

75mm bore with the elevated perspective that comes from seeing the bigger picture.

Meet the 62215: With 4505kg (44.2kN) of engineering excellence and 75mm 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.

75mm
Bore Diameter
130mm
Outer Diameter
31mm
Width
44.2 kN
Load Rating
4505 Kg
Load Capacity
1.72 Kg
Weight
Technical Specifications Applications 📞 Call +91-9702081858
62215 Bearing 75×130×31mm - RHD Bearings

62215 BEARING SPECIFICATIONS

Precision-engineered for reliability and performance

🔍 Common Search Terms

75mm bore bearing with 130mm outer diameter 62215 bearing specifications and dimensions high speed bearing for 75mm shaft deep groove ball bearing 75x130x31 automotive bearing 62215 replacement industrial bearing with 44.2kN load capacity

📏Dimensions

d - ID (Bore Diameter)
75mm
D - OD (Outer Diameter)
130mm
B - Width
31mm
62215 Bearing: 75 × 130 × 31mm

Cross-Sectional View

62215 Bearing Cross-Sectional View

⚡Load Ratings

Dynamic Load (Cr) 44.2kN
Static Load (Cor) 18.0kN
Load Capacity (kN) 44.2kN
Load Capacity (kg) 4505kg

ðŸ’ĄWhat This Means

Dynamic Load (44.2kN): Maximum force while rotating. Exceeding this causes rapid wear and failure within hours.
Static Load (18.0kN): 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 4500 RPM
Oil Lubrication 5500 RPM
RHD Z2V2 Bearings 1400 RPM
RHD Z3V3 Bearings 2880 RPM
RHD Z4V4 Bearings 6000+ RPM

ðŸ’ĄWhat This Means

Grease Limit (4500 RPM): Heat generation increases exponentially above this. Grease breaks down, causing seizure.
Oil Advantage (5500 RPM): Better heat dissipation allows higher speed. Required for high-speed spindles.
Safe Operating Speed: Use 90% of limit (4050 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 62215 application worldwide

📊Vibration Classes

V2 Grade
Low: 150 Ξm/s
Med: 120 Ξm/s
High: 200 Ξm/s
V3 Grade
Low: 110 Ξm/s
Med: 90 Ξm/s
High: 135 Ξm/s
V4 Grade
Low: 58 Ξm/s
Med: 58 Ξm/s
High: 88 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 < 49 dB
Z3 Grade < 44 dB
Z4 Grade (Quiet) < 39 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) 1-15 Ξm
C0 (Normal) 10-30 Ξm
C3 (Loose) 25-51 Ξm
C4 (High Temp) 46-71 Ξm
C5 (Extra High Temp) 65-105 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

62215-ZZ

Most Popular

Double metal shields

Speed Factor: 0.9 (4050 RPM)
Protection: Dust protection
Lubrication: Sealed for life

When to Use 62215-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

62215-2RS

Protected

Double rubber seals

Speed Factor: 0.7 (3150 RPM)
Protection: Moisture and dust
Lubrication: Sealed for life

When to Use 62215-2RS

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

62215

High Speed

Open bearing, no seals

Speed Factor: 1.0 (4500 RPM)
Protection: None
Lubrication: External required

62215-Z

Balanced

Single metal shield

Speed Factor: 0.95 (4275 RPM)
Protection: Light dust protection
Lubrication: Pre-greased

62215-RS

Protected

Single rubber seal

Speed Factor: 0.8 (3600 RPM)
Protection: Moisture and dust
Lubrication: Pre-greased, sealed

APPLICATIONS

Precision performance across industries

Winders

  • Textile batch rollers
  • Film winding carriers
  • Cable winding spindles
  • Paper roll winders
  • Plastic sheet extruders
  • Hose reel carriers
  • Metal foil winders
  • Flexible tube carriers

Key Requirements: 75mm shaft with 45.6kN (≈4,650kg) dynamic, 3,000 RPM grease, 130x31mm for continuous winding

Yard Vehicles

  • Minibus hub axles
  • Construction buggy wheels
  • Heavy mule trucks
  • Transport field trolleys
  • Container guide rails
  • Airport luggage carriers
  • Warehouse ferry beds
  • Switching platform axles

Key Requirements: 75mm bore, 36kN (≈3,670kg) static, robust for utility vehicles

Transport Beds

  • Industrial flat carts
  • Mobile stage lifts
  • Mechanical load skids
  • Bulk load pullers
  • Transfer bay ramps
  • Rail transfer platters
  • Site mobile beds
  • Portable winch bases

Key Requirements: 75mm bore, 31mm width, strength for high load shifting

Compatible Models & Shaft Requirements

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

🔄Related Models

6215 (75×130×25mm) 6315 (75×160×37mm) 6815 (75×95×10mm) 6915 (75×105×16mm)

🔧Shaft Requirements

Nominal Diameter 75.000mm
Tolerance Grade h6 (74.987-75.000mm)
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 44.2kN load capacity in compact 75x130x31mm design. Superior Gcr15 steel vs. standard steel in competing products.

💰Value Engineering

Best value in 75mm bore category for 44.2kN performance. Quality bearings last 3-10x longer than cheap alternatives, reducing total cost of ownership.

FREQUENTLY ASKED QUESTIONS

Expert guidance for 62215 bearing applications

Bearing Selection & Replacement ▾

What makes 62215 bearing suitable for 75mm shaft applications?

62215 bearing features 75mm bore diameter with h6 tolerance (74.987-75.000mm) 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 62215 replace other 75mm bore bearings?

Yes, 62215 is ISO 15:2011 compliant and directly interchangeable with other standard 75x130x31mm bearings.
Why This Matters
Standard dimensions ensure seamless replacement without equipment modification or downtime.
How To Handle It
Verify load and speed requirements match 62215 specifications (4508.4kg (44.2kN) dynamic, 4,500 RPM).
Check seal type compatibility - open, shielded, or sealed versions available.

What's the difference between 62215 and 6215 bearings?

62215 has 31mm width vs 25mm in 6215, providing higher load capacity (4508.4kg (44.2kN) vs 66kN) and better stability.
Why This Matters
Increased width distributes loads more effectively and provides better resistance to misalignment.
How To Handle It
Choose 62215 for higher load applications or when additional stability is required.
62215 series offers better performance in applications with axial loads or vibration.
Installation & Maintenance ▾

What's the proper installation procedure for 62215 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 62215 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 62215 bearing?

Under proper conditions, 62215 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 62215 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 62215 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 62215 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 62215 over cheaper alternatives?

62215'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 62215 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 62215 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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