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62217 Bearing 85x150x36mm | RHD Bearings

The redwood of bearings - tall, strong, and makes everything else look small by comparison.

Meet the 62217: With 5932kg (58.2kN) of engineering excellence and 85mm 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.

85mm
Bore Diameter
150mm
Outer Diameter
36mm
Width
58.2 kN
Load Rating
5932 Kg
Load Capacity
2.53 Kg
Weight
Technical Specifications Applications 📞 Call +91-9702081858
62217 Bearing 85×150×36mm - RHD Bearings

62217 BEARING SPECIFICATIONS

Precision-engineered for reliability and performance

🔍 Common Search Terms

85mm bearing heavy duty applications 62217 bearing load capacity specifications industrial bearing 85x150x36 dimensions automotive transmission bearing 85mm machinery bearing Mumbai supplier high load bearing 85mm shaft

📏Dimensions

d - ID (Bore Diameter)
85mm
D - OD (Outer Diameter)
150mm
B - Width
36mm
62217 Bearing: 85 × 150 × 36mm

Cross-Sectional View

62217 deep groove ball bearing technical drawing showing cross-sectional view, dimensions and specifications

⚡Load Ratings

Dynamic Load (Cr) 58.2kN
Static Load (Cor) 23.5kN
Load Capacity (kN) 58.2kN
Load Capacity (kg) 5932kg

💡What This Means

Dynamic Load (58.2kN): Maximum force while rotating. Exceeding this causes rapid wear and failure within hours.
Static Load (23.5kN): 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 3900 RPM
Oil Lubrication 4900 RPM
RHD Z2V2 Bearings 1400 RPM
RHD Z3V3 Bearings 2880 RPM
RHD Z4V4 Bearings 6000+ RPM

💡What This Means

Grease Limit (3900 RPM): Heat generation increases exponentially above this. Grease breaks down, causing seizure.
Oil Advantage (4900 RPM): Better heat dissipation allows higher speed. Required for high-speed spindles.
Safe Operating Speed: Use 90% of limit (3510 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 62217 application worldwide

📊Vibration Classes

V2 Grade
Low: 180 μm/s
Med: 150 μm/s
High: 240 μm/s
V3 Grade
Low: 130 μm/s
Med: 110 μm/s
High: 160 μm/s
V4 Grade
Low: 65 μm/s
Med: 65 μm/s
High: 100 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 < 51 dB
Z3 Grade < 46 dB
Z4 Grade (Quiet) < 41 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

62217-ZZ

Most Popular

Double metal shields

Speed Factor: 0.9 (3510 RPM)
Protection: Dust protection
Lubrication: Sealed for life

When to Use 62217-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

62217-2RS

Protected

Double rubber seals

Speed Factor: 0.7 (2730 RPM)
Protection: Moisture and dust
Lubrication: Sealed for life

When to Use 62217-2RS

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

62217

High Speed

Open bearing, no seals

Speed Factor: 1.0 (3900 RPM)
Protection: None
Lubrication: External required

62217-Z

Balanced

Single metal shield

Speed Factor: 0.95 (3705 RPM)
Protection: Light dust protection
Lubrication: Pre-greased

62217-RS

Protected

Single rubber seal

Speed Factor: 0.8 (3120 RPM)
Protection: Moisture and dust
Lubrication: Pre-greased, sealed

APPLICATIONS

Precision performance across industries

Plant Equipment

  • Heater drum beds
  • Compressor fan modules
  • Reactor tank drives
  • Industrial agitator axles
  • Process cylinder platforms
  • Curing oven rollers
  • Fume vent drums
  • Blower stage supports

Key Requirements: 85mm shaft with 58.20kN (≈5932kg) dynamic, 3,900 RPM grease, 150×36mm for process plant usage

Bulk Lifters

  • Factory elevator rotors
  • Cargo vertical lift beds
  • Forklift steering hubs
  • Warehouse column movers
  • Crane lower platform rolls
  • Stock transfer lifters
  • Line chain raise beds
  • Industrial stacking lifts

Key Requirements: 85mm bore, 23.50kN (≈2396kg) static, hefty for storage and lifting

Platform Axles

  • Loading dock wheels
  • Field supply trailers
  • Heavy plant trolley axles
  • Portable site jigs
  • Equipment landing beds
  • Hoist trolley pivots
  • High capacity move trays
  • Slab carrier axles

Key Requirements: 85mm bore, 36mm width, vital for platform shift roles

Compatible Models & Shaft Requirements

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

🔄Related Models

6817 (85×110×13mm) 6917 (85×120×18mm) 6017 (85×130×22mm) 16017 (85×130×14mm) 6217 (85×150×28mm) 62317 (85×180×60mm) 6317 (85×180×41mm)

🔧Shaft Requirements

Nominal Diameter 85.000mm
Tolerance Grade h6 (84.978-85.000mm)
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 under extreme 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 heavy-duty applications.

📊Performance Comparison

Shares the 85mm bore (ID) with 6817, 6917, 6017, so it can be considered where the shaft is fixed at 85mm. The 62217 is rated 58.20kN dynamic / 23.50kN static at 150mm OD — more capacity than the 6017 (50.80kN) and less than the heavier-duty 62317 (140.00kN).

💰Value Engineering

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

FREQUENTLY ASKED QUESTIONS

Expert guidance for 62217 bearing applications

Bearing Selection & Replacement ▼

Can a 62217 bearing handle 6000kg loads in heavy machinery?

Close but not recommended - 62217 handles 5936kg (5936.4kg (58.2kN)), just under your 6000kg requirement.
Why This Matters
Operating at or above rated capacity significantly reduces bearing life and increases failure risk. The 64kg difference represents less than 2% margin, which is insufficient for shock loads, misalignment, or contamination effects common in heavy machinery applications.
How To Handle It
Consider 62317 or 62220 for loads approaching 6000kg. If space constraints require 62217, ensure perfect alignment, premium lubrication, and eliminate shock loads. Add load monitoring systems for early failure detection.
Always maintain 20% safety margin - for 6000kg loads, specify bearings rated at least 7200kg capacity.

What's the difference between 62217 and standard 6217 bearings?

62217 has 36mm width vs 6217's 28mm width, providing higher load capacity in same bore size.
Why This Matters
The extra 8mm width increases load capacity from 8486.4kg (83.2kN) to 58.2kN dynamic load rating. This makes 62217 ideal for applications requiring higher load capacity without changing shaft diameter. The wider design provides better stability under combined radial and axial loads.
How To Handle It
Verify available space - ensure 36mm width fits your application. Check shaft shoulder dimensions and housing depth when retrofitting. Consider load requirements to justify the wider, more expensive bearing.
62217 costs 25% more than 6217 but handles 30% higher loads - excellent value for heavy-duty applications.

Is 62217 suitable for 85mm construction equipment shafts?

Excellent choice for construction equipment requiring high load capacity on 85mm shafts.
Why This Matters
Construction equipment subjects bearings to extreme loads, shock, vibration, and contamination. The 62217's 5936kg capacity and rugged Gcr15 construction handle typical excavator, loader, and dozer requirements. The extended width provides stability under the multi-directional loads common in construction applications.
How To Handle It
Use sealed versions (62217-2RS) for contaminated environments. Ensure robust lubrication systems for continuous operation. Consider C3 clearance for high-temperature operation and thermal expansion from heavy loads.
Construction equipment demands sealed bearings - 62217-2RS provides 3-5 year service life in harsh conditions.
Installation & Maintenance ▼

What tools are needed to install a 2.53kg 62217 bearing properly?

Hydraulic bearing puller, induction heater, and precision measuring tools for proper 85mm bore installation.
Why This Matters
Proper installation prevents 80% of premature bearing failures. The 2.53kg weight and 85mm bore require specialized tools to avoid damage during installation. The extended 36mm width makes alignment critical to prevent edge loading and internal stress.
How To Handle It
Heat bearing to 80-100°C for thermal expansion. Use hydraulic tools for removal and installation. Verify shaft tolerances (h6: 84.987-85.013mm) and housing fit. Never hammer or force-fit the bearing.
Induction heaters provide even heating and prevent overheating - critical for maintaining bearing metallurgy.

How often should I inspect a 62217 bearing running at 3600 RPM?

Weekly inspections for bearings operating at 3600 RPM, well within the 3900 RPM rating.
Why This Matters
Operating at 92% of rated speed in heavy-duty applications requires frequent monitoring. The high loads and speeds generate significant heat and stress. Early detection prevents catastrophic failures that can damage expensive equipment.
How To Handle It
Monitor temperature, vibration, and noise levels weekly. Check lubrication condition and contamination. Use thermal imaging and vibration analysis for trending. Document baseline measurements for comparison.
Vibration analysis detects bearing problems 6-8 weeks before failure - essential for planned maintenance.

What lubrication schedule works for 62217 in construction equipment?

Relubricate every 1000-2000 operating hours depending on conditions and contamination levels.
Why This Matters
Construction environments are extremely harsh with dust, moisture, and temperature extremes. The 62217's 5936kg capacity generates significant heat requiring consistent lubrication. Contamination accelerates wear and reduces lubricant life significantly.
How To Handle It
Use high-quality polyurea grease for extreme conditions. Implement sealed bearing systems where possible. Monitor grease condition and purge contaminated lubricant immediately. Adjust frequency based on operating conditions.
Automatic lubrication systems reduce maintenance frequency to 5000+ hours and improve reliability significantly.
Troubleshooting ▼

Why does my 62217 bearing overheat under 5500kg loads?

5500kg is 93% of capacity - check lubrication quality, alignment, and consider cooling improvements.
Why This Matters
Operating at 93% of rated capacity generates substantial heat, especially with inadequate lubrication or slight misalignment. The small safety margin leaves no room for contamination, temperature effects, or shock loads that increase effective loading.
How To Handle It
Verify actual loads including dynamic and shock factors. Check alignment within 0.013mm tolerance. Ensure adequate lubrication flow and heat dissipation. Consider forced cooling or larger bearing if temperatures exceed 70°C consistently.
Thermal imaging reveals hot spots indicating misalignment or inadequate lubrication - address immediately.

What causes vibration in 62217 bearings at 3500 RPM?

Vibration at 3500 RPM typically indicates wear, misalignment, or internal damage requiring immediate attention.
Why This Matters
Operating at 90% of rated speed should be smooth with proper installation. Vibration at high speeds indicates internal problems that will worsen rapidly. The extended 36mm width makes the bearing more sensitive to misalignment and mounting errors.
How To Handle It
Stop operation and inspect immediately. Check mounting surfaces, shaft runout, and housing concentricity. Look for contamination, inadequate lubrication, or bearing damage. Replace if internal damage is suspected.
High-speed vibration often indicates bearing internal clearance problems - requires professional diagnosis.

How do I diagnose problems with 85mm 62217 bearings in equipment?

Use systematic monitoring of temperature, vibration, and noise while checking lubrication and alignment.
Why This Matters
The 85mm bore and heavy-duty applications make proper diagnosis critical for preventing costly failures. Different symptoms indicate specific problems requiring different solutions. Early detection saves expensive equipment and prevents safety hazards.
How To Handle It
Establish baseline measurements when new. Use infrared thermometry for temperature, accelerometers for vibration, and ultrasonic detection for early wear indicators. Monitor lubricant condition and contamination levels regularly.
Trending analysis is more valuable than single measurements - changes from normal indicate developing problems.
Cost & Performance ▼

Is it worth upgrading from 5000kg to 62217's 5936kg capacity?

Yes, the extra 936kg capacity provides 19% safety margin and significantly extended service life.
Why This Matters
The capacity increase reduces stress levels dramatically, extending bearing life by 2-3 times. The cost difference is minimal compared to downtime, labor, and replacement costs from premature failures. Operating below rated capacity improves reliability exponentially.
How To Handle It
Calculate total ownership cost including installation, downtime, and maintenance. Consider application safety requirements and liability issues. Evaluate current failure patterns to confirm load-related problems.
19% capacity margin typically triples bearing life - excellent return on minimal additional investment.

When should I pay more for bearings rated above 3900 RPM?

Only when operating speeds regularly exceed 3500 RPM or require speed capability for future upgrades.
Why This Matters
Higher speed ratings require tighter tolerances, premium materials, and specialized manufacturing - significantly increasing cost. The 3900 RPM rating handles most heavy industrial applications effectively. Overpaying for unnecessary speed capability wastes budget.
How To Handle It
Analyze actual operating speeds including startup transients and maximum conditions. Consider future equipment upgrades and process optimization needs. Compare premium cost against specific performance requirements.
Specify speed rating 15-20% above maximum operating speed - provides safety without overpaying.

What's the cost difference between 62217 and smaller 62216 bearings?

62217 costs 15-25% more than 62216 but provides 20% higher load capacity for 85mm vs 80mm shafts.
Why This Matters
Size progression involves material volume increases and manufacturing complexity. The 5mm bore difference requires different tooling but provides significant capacity improvement. Understanding cost scaling helps optimize bearing selection within budget constraints.
How To Handle It
Compare total application cost including shaft modifications for different sizes. Evaluate if load requirements justify the larger size or if design changes could accommodate smaller bearings. Consider system-wide implications.
The 5mm size jump provides disproportionate capacity increase - excellent value when shaft size permits.
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