6014 Bearing 70×110×20mm

Name: 6014 Bearing 70x110x20mm 38.5kN Load | RHD Bearings
Brand: RHD Bearings
SKU: 6014

6014 BEARING SPECIFICATIONS

Precision-engineered for reliability and performance

🔍 Common Search Terms

6014 bearing specifications 70mm bore bearing replacement 38.5kN load capacity bearing 6014 bearing dimensions deep groove ball bearing 70mm industrial bearing 6014

📏Dimensions

d - ID (Bore Diameter)

70mm

D - OD (Outer Diameter)

110mm

B - Width

20mm

d₁ - Shoulder Diameter

≈82.85mm

D₂ - Recess Diameter

≈99.9mm

r₁,₂ - Chamfer Radius

min. 1.1mm

6014 Bearing: 70 × 110 × 20mm

Cross-Sectional View

⚡Load Ratings

Dynamic Load (Cr) 38.5kN

Static Load (Cor) 30.5kN

Load Capacity (kN) 38.5kN

Load Capacity (kg) 3924kg

💡What This Means

Dynamic Load (38.5kN): Maximum force while rotating. Exceeding this causes rapid wear and failure within hours.

Static Load (30.5kN): 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 5600 RPM

Oil Lubrication 6700 RPM

RHD Z2V2 Bearings 1400 RPM

RHD Z3V3 Bearings 2880 RPM

RHD Z4V4 Bearings 6000+ RPM

💡What This Means

Grease Limit (5600 RPM): Heat generation increases exponentially above this. Grease breaks down, causing seizure.

Oil Advantage (6700 RPM): Better heat dissipation allows higher speed. Required for high-speed spindles.

Safe Operating Speed: Use 90% of limit (5040 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 6014 application worldwide

📊Vibration Classes

V2 Grade

Low: 150 μm/s

Med: 120 μm/s

High: 200 μm/s

V3 Grade

Low: 110 μm/s

Med: 90 μm/s

High: 135 μm/s

V4 Grade

Low: 58 μm/s

Med: 58 μm/s

High: 88 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 < 47 dB

Z3 Grade < 42 dB

Z4 Grade (Quiet) < 37 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) 1-15 μm

C0 (Normal) 10-30 μm

C3 (Loose) 25-51 μm

C4 (High Temp) 46-71 μm

C5 (Extra High Temp) 65-105 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

6014-ZZ

When to Use 6014-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

6014-2RS

Protected

Double rubber seals

Speed Factor: 0.7 (3920 RPM)

Protection: Moisture and dust

Lubrication: Sealed for life

When to Use 6014-2RS

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

6014

High Speed

Open bearing, no seals

Speed Factor: 1.0 (5600 RPM)

Protection: None

Lubrication: External required

6014-Z

Balanced

Single metal shield

Speed Factor: 0.95 (5320 RPM)

Protection: Light dust protection

Lubrication: Pre-greased

6014-RS

Protected

Single rubber seal

Speed Factor: 0.8 (4480 RPM)

Protection: Moisture and dust

Lubrication: Pre-greased, sealed

APPLICATIONS

Precision performance across industries

Agricultural Shafts

Tractor PTO shafts
Seeder drive shafts
Combine harvester rollers
Plough guide shafts
Harvesting machine pivots
Agricultural pumps
Field sprayer motors
Soil stabilizer rotors

Key Requirements: 70mm shaft with 38.50kN (≈3924kg) dynamic load, 5,000 RPM grease lubrication, 110×20mm for agricultural machinery

Machine Bases

Heavy machinery bases
CNC machine pivots
Industrial test rigs
Precision rotary platforms
Robotic base mounts
Assembly line fixtures
Metrology instrument beds
Inspection device mounts

Key Requirements: 70mm bore with 30.50kN (≈3110kg) static load, stable support for machine bases

Heavy Equipment

Construction equipment pivots
Mining vehicle wheels
Forestry machinery shafts
Industrial crane joints
Heavy load platform wheels
Earthmoving equipment
Utility vehicle axles
Port cargo movers

Key Requirements: 70mm bore, 20mm width, strong bearing for heavy equipment

Compatible Models & Shaft Requirements

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

🔄Related Models

🔧Shaft Requirements

Nominal Diameter 70.000mm

Tolerance Grade h6 (69.981-70.000mm)

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 heavy-duty applications, providing superior hardness, wear resistance, and fatigue life.

⚙️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

Shares the 70mm bore (ID) with 6814, 6914, 16014, so it can be considered where the shaft is fixed at 70mm. The 6014 is rated 38.50kN dynamic / 30.50kN static at 110mm OD — more capacity than the 6914 (23.70kN) and less than the heavier-duty 62214 (44.00kN).

💰Value Engineering

Best value in 70mm bearing category for 38.5kN performance. Quality bearings last 3-10x longer than cheap alternatives, reducing total cost of ownership.

FREQUENTLY ASKED QUESTIONS

Expert guidance for 6014 bearing applications

Bearing Selection & Replacement ▼

What clearance should I choose for the 6014 bearing?

C0 (normal clearance) is standard for most 6014 bearing applications, providing optimal performance under normal operating conditions.

Why This Matters

Proper clearance selection affects bearing performance, noise levels, and service life. Wrong clearance can cause premature failure or excessive wear.

How To Handle It

Use C0 clearance for standard applications. Consider C3 clearance for high-temperature applications or when thermal expansion is a concern.

For high-speed applications, C3 clearance may be beneficial as it accommodates thermal expansion and reduces friction.

Installation & Maintenance ▼

What is the expected service life of the 6014 bearing?

Under proper operating conditions, the 6014 bearing can provide 50,000+ hours of service life with appropriate maintenance and lubrication.

Why This Matters

Understanding expected service life helps with maintenance planning, inventory management, and total cost of ownership calculations.

How To Handle It

Monitor bearing condition regularly, maintain proper lubrication, and replace bearings before they reach end of life to prevent equipment damage.

Service life can vary significantly based on load, speed, temperature, and maintenance practices. Regular condition monitoring is essential.

Troubleshooting & Problem Solving ▼

How do I identify bearing failure in the 6014?

Common signs of 6014 bearing failure include increased noise, vibration, heat, and reduced performance or complete seizure.

Why This Matters

Early detection of bearing failure prevents catastrophic equipment damage and reduces downtime and repair costs.

How To Handle It

Implement regular condition monitoring, use vibration analysis, and establish maintenance schedules based on operating conditions.

Keep spare bearings in stock and establish emergency replacement procedures to minimize downtime when failures occur.

Cost & Performance Optimization ▼

How can I optimize the performance of my 6014 bearing?

Optimize 6014 bearing performance through proper installation, regular maintenance, appropriate lubrication, and monitoring operating conditions.

Why This Matters

Optimized performance extends bearing life, reduces maintenance costs, and improves overall equipment reliability and efficiency.

How To Handle It

Follow manufacturer guidelines, implement preventive maintenance, use quality lubricants, and monitor bearing condition regularly.

Keep detailed maintenance records and use condition monitoring to identify optimization opportunities and prevent problems before they occur.

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