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Vibration Damped NTN 22215 Spherical Roller Bearings for Paper Machines 75x130x31mm thumbnail 1
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Vibration Damped NTN 22215 Spherical Roller Bearings for Paper Machines 75x130x31mm - Dimension thumbnail 4
NTN GENUINE
IN STOCK
Vibration Damped NTN 22215 Spherical Roller Bearings for Paper Machines 75x130x31mm
Vibration Damped NTN 22215 Spherical Roller Bearings for Paper Machines 75x130x31mm - Side View
Vibration Damped NTN 22215 Spherical Roller Bearings for Paper Machines 75x130x31mm - Detail
Vibration Damped NTN 22215 Spherical Roller Bearings for Paper Machines 75x130x31mm - Dimension
Model
22215
Origin
JAPAN
Lead Time
5-7 DAYS
NTN AUTHORIZED · OEM SUPPLIER

Vibration Damped NTN 22215 Spherical Roller Bearings for Paper Machines 75x130x31mm

MODEL: 22215 100% Genuine · Traceable

Reduce unplanned downtime in paper machine operations with NTN 22215 spherical roller bearings—engineered to minimize vibration and noise in high-load, continuous production environments. These 75x130x31mm precision bearings feature advanced damping technology that stabilizes shaft alignment under fluctuating speeds, directly addressing the reliability challenges of heavy-duty industrial machinery.Low noise operation (≤65dB at 1500rpm) ensures compliance with workplace sound regulations while protecting sensitive paper web qualityISO 9001-certified traceability guarantees genuine NTN components, eliminating customs clearance delays and quality disputesCustomizable internal clearance options (C3 standard, C2/C4 available) accommodate thermal expansion in paper drying sectionsSourced directly from NTN’s Japan manufacturing facility, these bearings come with dedicated technical support to optimize installation and extend service life—backed by our 10+ years of industrial bearing expertise.

Key Specifications
SPEC-01
Bore (d)
75mm
OD (D)
130mm
Width (B)
31mm
Dyn. Load Cr
183 kN
Stat. Load C0
220 kN
Lim. Speed
3,800 rpm
Request Quotation Now
24H
Quote Reply
5-7D
Sample Ship
100%
Genuine
SECTION 05 / FULL SPECIFICATIONS

Complete Technical Parameters

All specifications strictly follow NTN factory standards. Data verified against original NTN catalogue with full ISO 9001 compliance.

Dimensions DIM
Bore Diameter (d)75 mm
Outer Diameter (D)130 mm
Width (B)31 mm
Chamfer (rs min)2.1 mm
Net Weight1.85 kg
Performance PERF
Dynamic Load Rating (Cr)183 kN
Static Load Rating (C0r)220 kN
Limiting Speed (Grease)3,800 rpm
Limiting Speed (Oil)5,000 rpm
Fatigue Load Limit (Pu)23.6 kN
Construction CONST
Bearing TypeSpherical Roller Bearing
Cage MaterialPressed Steel
Sealing TypeOpen / 2RS / ZZ
Internal ClearanceCN / C3 / C4
Tolerance ClassP0 / P6 / P5
Operating Conditions OP
Temperature Range-30°C ~ +120°C
LubricationGrease / Oil
Vibration ClassZ2 / Z3 / Z4
StandardJIS B 1518 / ISO 281
OriginJapan (NTN Factory)
SECTION 06 / INDUSTRY APPLICATIONS

Compatible Equipment & Industries

Validated by 2,400+ OEM customers across 50+ countries. Engineered for high-reliability operation in demanding industrial environments.

01

Steel Mills

Heavy-duty rolling mills, continuous casters, hot strip mills with shock-absorbed design.

02

Mining Equipment

Crushers, vibrating screens, conveyors operating under extreme loads and contamination.

03

Paper Machines

Drying cylinders, calenders, press rolls requiring vibration damping.

04

Conveyor Systems

Belt conveyors, idlers, drive pulleys for ports, logistics and manufacturing lines.

05

Cement & Aggregate

Vibrating equipment, crushers, kilns demanding misalignment tolerance.

06

Wind Power

Main shaft, gearbox, generator bearings for onshore and offshore turbines.

07

Petrochemical

Pumps, compressors, blowers in chemical processing and refining plants.

08

Construction Machinery

Excavators, cranes, loaders, drilling rigs working under impact loads.

09

Marine & Offshore

Propulsion shafts, deck machinery, anti-corrosion sealed for marine environment.

SECTION 07 / ENGINEERING DEEP DIVE

Why NTN Outperforms in Critical Applications

From raceway geometry to surface micro-finish, every parameter is engineered for L10 life extension and consistent batch performance.

MATERIAL

Premium Carburized Steel

High-purity SUJ2 / 100Cr6 bearing steel with vacuum degassing. Carburized case depth precisely controlled at 2.5-3.5mm with HRC 60-62 surface hardness.

  • Oxygen content ≤ 8 ppm -- minimizes inclusion-induced fatigue cracks
  • Compressive residual stress on raceway surface for crack resistance
  • 40% L10 life improvement vs. industry standard steel
SEALING

Multi-Lip NBR / FKM Seals

Choice of contact (2RS), non-contact (2Z) and metal shielded (ZZ) options. Designed for IP65 dust ingress protection and grease retention.

  • NBR rated -40°C ~ +120°C / FKM rated up to +200°C
  • Garter spring tension calibrated for low torque & long sealing life
  • Customizable food-grade FDA compliant variants available
PRECISION

P0 to P5 Tolerance Class

Precision grades from standard P0 up to P5 (ISO Class 5) for high-speed spindle applications. Inspected on Mahr / Talyrond CMM equipment.

  • Bore tolerance ±2μm (P5) / Radial runout ≤ 4μm
  • Raceway roundness controlled within 0.8μm
  • Vibration class Z2/Z3/Z4 for low-noise applications
CLEARANCE

CN / C3 / C4 Internal Clearance

Internal radial clearance optimized per application -- CN for general use, C3 for thermal expansion, C4 for high-temperature environments.

  • Optimized load distribution under interference fits
  • Thermal expansion accommodation up to ΔT 80°C
  • Custom clearance ranges available for OEM specifications
SECTION 08 / TRUST & TRACEABILITY

100% Genuine NTN.
Traceable. Warranted.

We operate as an officially authorized NTN distributor with an unbroken supply chain. Every bearing carries laser-engraved batch codes that can be verified against NTN's factory database.

Authorized Distributor

Direct sourcing from NTN factories with original brand authorization certificate.

Laser Batch Code

Every bearing engraved with traceable batch ID. Verifiable via NTN factory MES system.

Full Documentation

Mill test certificates, COO, COC, packing list -- all export documents provided.

12-Month Warranty

Standard 12-month quality warranty. Free replacement for verified manufacturing defects.

2,400+
OEM Customers
50+
Countries Served
99.97%
QC Pass Rate
10+
Years Experience
SECTION 09 / PACKAGING & SHIPPING

Export-Ready Packaging, Worldwide Door-to-Door Delivery

Real-time WMS inventory ensures rapid dispatch. Standard NTN moisture-proof packaging with anti-rust treatment for long-term storage.

NTN original packaging with moisture protection
PACKAGING

Original NTN Packaging

  • Inner: NTN-printed plastic tube + VCI anti-rust paper
  • Middle: Original NTN branded carton with batch label
  • Outer: Reinforced export carton, optional wooden pallet
  • Custom: Neutral packaging or customer branding available
Global shipping logistics hub
LOGISTICS

Global Shipping Options

EXPRESS
DHL · FedEx · UPS
3-7 days door-to-door
AIR FREIGHT
Bulk Air Cargo
5-10 days port-to-port
SEA FREIGHT
FCL · LCL
15-35 days, lowest cost
RAIL
CN-EU Express
18-22 days to Europe
EXW · FOB · CIF · DDP -- flexible Incoterms supported
SECTION 11 / FAQ

Frequently Asked
Questions

Common questions from OEM and distributor partners. Can't find an answer? Contact our engineering team directly.

Ask a custom question
Q.01 How can I verify the authenticity of NTN bearings I receive?

Every NTN bearing has laser-engraved batch codes on the inner ring. We provide the original mill test certificate and brand authorization letter with each shipment. You can verify the batch code with NTN factory directly via their official channels.

Q.02 What is the typical lead time and minimum order quantity?

In-stock items ship within 5-7 working days. MOQ starts from 1 piece for samples. Bulk orders for OEM customers benefit from priority production scheduling and consolidated shipping. Custom non-standard bearings typically take 30-45 days.

Q.03 Do you offer OEM customization (clearance, sealing, precision)?

Yes. We support custom internal clearance (CN/C3/C4/C5), sealing options (2RS/ZZ/Open), precision class (P0/P6/P5), special grease, and neutral packaging. Submit your engineering drawing and we will return a feasibility report within 72 hours.

Q.04 What documentation is provided for international shipping?

Standard export documents include: Commercial Invoice, Packing List, Bill of Lading / Air Waybill, Certificate of Origin (Form A / E / FTA), Certificate of Conformity, NTN Mill Test Certificate, and Brand Authorization Letter. Customs HS code and country-specific requirements are pre-checked.

Q.05 What is your warranty and return policy?

We offer a standard 12-month quality warranty from shipping date for verified manufacturing defects. Defective products are replaced free of charge. Failure analysis reports are provided to support root cause investigation. Wear due to misapplication or improper installation is excluded.

Q.06 Can you ship under DDP terms to my country?

Yes. We support EXW, FOB, CIF, CFR, and DDP terms. Our logistics team handles customs clearance, duties, and last-mile delivery for DDP shipments to 50+ countries. For sensitive markets, we recommend DDP to avoid customs delays.

PRODUCT DESCRIPTION

Detailed Product Information

Reduce unplanned downtime in paper machine operations with NTN 22215 spherical roller bearings—engineered to minimize vibration and noise in high-load, continuous production environments. These 75x130x31mm precision bearings feature advanced damping technology that stabilizes shaft alignment under fluctuating speeds, directly addressing the reliability challenges of heavy-duty industrial machinery.

  • Low noise operation (≤65dB at 1500rpm) ensures compliance with workplace sound regulations while protecting sensitive paper web quality
  • ISO 9001-certified traceability guarantees genuine NTN components, eliminating customs clearance delays and quality disputes
  • Customizable internal clearance options (C3 standard, C2/C4 available) accommodate thermal expansion in paper drying sections

Sourced directly from NTN’s Japan manufacturing facility, these bearings come with dedicated technical support to optimize installation and extend service life—backed by our 10+ years of industrial bearing expertise.

Description

Product Specifications

Parameter Details
Model NO. 22215
Feature Long Life, High Speed, Low Noise
Customerized Customizable
Sample Available
Transport Package Carton Pallet
Specification 75mm×130mm×31mm
Trademark NTN
Origin Japan
HS Code 8482300000
Package Size 9.50cm * 15.00cm * 5.10cm
Package Gross Weight 3.000kg

Application Industries

Industry Typical Equipment
Paper Manufacturing Paper Machines, Calenders, Press Rollers
Automotive Gearboxes, Drivetrains
General Machinery Industrial Fans, Pumps

Reduce Paper Machine Downtime with Vibration Damped NTN 22215 Spherical Roller Bearings

Paper manufacturers face critical challenges with bearing failures—unplanned downtime from premature wear costs thousands in lost production, while counterfeit bearings lacking traceability documentation often trigger customs delays and quality disputes. Multi-layer distribution channels stretch delivery times by 30-50%, making it nearly impossible to align with tight production schedules.

Genuine NTN 22215 Bearings with Proven Vibration Damping

As an official NTN distributor, we supply authentic 22215 spherical roller bearings designed specifically for paper machine applications. These 75x130x31mm bearings feature low noise operation and vibration damping properties that minimize machine resonance during high-speed rotation. Our ISO 9001 compliant three-level quality inspection ensures each unit meets NTN’s strict performance standards, while WMS real-time inventory guarantees on-time delivery for both scheduled maintenance and emergency replacements.

Optimized Performance for Paper Machine Conditions

NTN 22215 spherical roller bearings excel in the harsh environments of paper machines, where they withstand radial and axial loads up to 200 kN while operating at speeds up to 3,600 r/min. The vibration damping design reduces roller-to-raceway impact, critical for maintaining precision in press rollers and calendering systems. Their 75mm bore diameter and 31mm width provide optimal load distribution, making them ideal for heavy-duty conveyor systems and dryer sections where temperature variations demand consistent performance.

Technical Features That Maximize Uptime

The 22215 bearing’s long life capability stems from NTN’s precision manufacturing—tighter tolerances ensure uniform load distribution across the roller set, extending service intervals by up to 40% compared to non-branded alternatives. High-speed compatibility is achieved through optimized cage design, which reduces centrifugal forces at elevated RPMs. Low noise operation (below 65 dB at rated speed) meets paper industry standards for workplace acoustics, while customizable options allow adaptation to specific machine configurations, from seal types to lubrication specifications.

Why Genuine NTN Bearings Lower Total Cost of Ownership

Counterfeit spherical roller bearings may offer lower upfront prices, but they typically fail within 30-50% of the expected service life of genuine NTN units. A single unplanned shutdown in a paper mill can cost $15,000-$50,000 in lost production—easily outweighing any initial savings. Our bearings come with complete traceability documentation, eliminating customs clearance delays and providing liability protection in quality disputes. By choosing authorized NTN 22215 bearings, you reduce maintenance costs, extend equipment life, and avoid the hidden expenses of counterfeit components.

Why Global Paper Manufacturers Trust Our Supply

With over 10 years as an NTN authorized distributor, we’ve served paper mills across 50+ countries, including major producers in Southeast Asia and Europe. Our technical team provides free application analysis, helping you select the optimal bearing clearance and lubrication for your specific paper machine model. We maintain dedicated inventory for high-demand sizes like the 22215, enabling door-to-door delivery within 72 hours to most industrial regions. Every order includes NTN’s original packaging with anti-counterfeit labels and full export documentation, from material certificates to compliance declarations.

Packaging & Shipping

  • Original NTN packaging with anti-counterfeit labels and product traceability documentation
  • Secure carton pallet packaging to prevent damage during transit
  • Global door-to-door logistics via DHL, FedEx, or sea freight options
  • Real-time shipment tracking and delivery confirmation
  • Flexible order quantities—from single units for emergency repairs to bulk OEM supply

Get Your NTN 22215 Bearings Shipped Today

Don’t let bearing issues disrupt your production schedule. Send us your equipment model, operating speed, and required quantity, and our technical team will confirm compatibility and provide a formal quotation within 24 hours. With our WMS real-time inventory, most orders ship within 3 business days—keeping your paper machines running and your production on track.

Frequently Asked Questions

Q: Are these genuine NTN bearings?

A: Yes, we are an official NTN authorized distributor. Every 22215 bearing comes with NTN’s original packaging, anti-counterfeit labels, and full traceability documentation to verify authenticity.

Q: How do I confirm if the 22215 is compatible with my paper machine?

A: Provide your machine model, roller diameter, operating speed, and load conditions. Our technical team will cross-reference NTN’s application database to confirm compatibility at no cost.

Q: What is the warranty policy?

A: All NTN bearings are covered by NTN’s standard manufacturer warranty, which includes replacement for defects in materials or workmanship. We provide full warranty support and documentation.

Q: What is the minimum order quantity?

A: We accept orders for single units to support emergency repairs, with no minimum order requirement. Volume discounts are available for OEM and bulk purchases.

Q: How long does shipping take to [my location]?

A: With our global logistics network, standard delivery takes 3-7 business days via express courier (DHL/FedEx/UPS). Sea freight options are available for bulk orders with longer lead times.

Q: How can I verify the authenticity of the bearings upon receipt?

A: Each bearing includes NTN’s unique laser marking and packaging with QR code verification. We also provide a signed authorization certificate and batch traceability report with every order.

Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.

SECTION 12 / GET QUOTATION

Ready to Order
22215?

Submit your inquiry below. Our senior application engineers will respond within 24 hours with a formal quotation, brand authorization, and traceability certificate.

  • Formal quotation in 24h
  • Sample within 5-7 days
  • 100% genuine guarantee
  • Worldwide DDP shipping
FORM · INQUIRY-22215 SECURE SSL

By submitting, you agree to NTN OEM processing your contact details for quotation purposes only. We never share information with third parties.

NTN AUTHORIZED DISTRIBUTOR / OEM · Wholesale · Global Logistics
ISO 9001:2015 · JIS B 1518