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NTN GENUINE
IN STOCK
Amortissement des vibrations <p> 22215 Roulements à rouleaux sphériques pour machines à papier 75x130x31mm
Amortissement des vibrations <p> 22215 Roulements à rouleaux sphériques pour machines à papier 75x130x31mm - Side View
Amortissement des vibrations <p> 22215 Roulements à rouleaux sphériques pour machines à papier 75x130x31mm - Detail
Amortissement des vibrations <p> 22215 Roulements à rouleaux sphériques pour machines à papier 75x130x31mm - Dimension
Model
22215
Origin
JAPAN
Lead Time
5-7 DAYS
NTN AUTHORIZED · OEM SUPPLIER

Amortissement des vibrations <p> 22215 Roulements à rouleaux sphériques pour machines à papier 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

Spécifications du produit

Paramètre

Détails

Modèle n°

22215

Caractéristique

Longue durée de vie, haute vitesse, faible bruit

Personnalisé

Personnalisable

Échantillon

Disponible

Emballage de transport

Palette en carton

Spécification

75mm×130mm×31mm

Marque de commerce

Origine

Japon

Code SH

8482300000

Taille de l'emballage

9.50cm * 15.00cm * 5.10cm

Poids brut du colis

3.000kg

NTN

Industries d'application

Industrie

Équipement typique

Fabrication de papier

Machines à papier, Calandres, Rouleaux de presse

Automobile

Boîtes de vitesses, transmissions

Machines générales

Ventilateurs industriels, Pompes

Réduisez les temps d'arrêt de la machine à papier avec amortissement des vibrations 22215 Spherical Roller Bearings

Les fabricants de papier sont confrontés à des défis critiques liés aux défaillances de roulements : les temps d'arrêt non planifiés dus à une usure prématurée coûtent des milliers de dollars en pertes de production, tandis que les roulements contrefaits, sans documentation de traçabilité, provoquent souvent des retards douaniers et des litiges de qualité. Les canaux de distribution multi-niveaux allongent les délais de livraison de 30 à 50 %, ce qui rend presque impossible de s'aligner sur des calendriers de production serrés.

Authentiques roulements 22215 avec un amortissement des vibrations éprouvé

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.

Performance optimisée pour les conditions de machine à papier

22215 roulements à rouleaux sphériques excellent dans les environnements difficiles des machines à papier, où ils résistent à des charges radiales et axiales allant jusqu'à 200 kN tout en fonctionnant à des vitesses allant jusqu'à 3 600 tr/min. La conception d'amortissement des vibrations réduit l'impact rouleau-chemin de roulement, essentiel pour maintenir la précision dans les rouleaux de presse et les systèmes de calandrage. Leur diamètre d'alésage de 75 mm et leur largeur de 31 mm assurent une répartition optimale de la charge, ce qui les rend idéaux pour les systèmes de convoyeurs lourds et les sections de séchage où les variations de température exigent des performances constantes.

Caractéristiques techniques qui maximisent la disponibilité

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.

Pourquoi les roulements authentiques réduisent le coût total de possession

Les roulements à rouleaux sphériques contrefaits peuvent offrir des prix initiaux inférieurs, mais ils tombent généralement en panne après 30 à 50 % de la durée de vie prévue des unités authentiques . Un seul arrêt imprévu dans une papeterie peut coûter entre 15 000 et 50 000 dollars de production perdue — bien plus que les économies initiales réalisées. Nos roulements sont fournis avec une documentation de traçabilité complète, ce qui évite les retards de dédouanement et offre une protection en matière de responsabilité en cas de litige sur la qualité. En choisissant les roulements

22215 autorisés, vous réduisez les coûts de maintenance, prolongez la durée de vie des équipements et évitez les frais cachés liés aux composants contrefaits.

Pourquoi les fabricants mondiaux de papier font confiance à notre approvisionnement

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 emballage avec étiquettes anti-contrefaçon et documentation de traçabilité du produit

    Emballage sécurisé du carton sur palette pour prévenir les dommages pendant le transport

    Logistique mondiale porte-à-porte via DHL, FedEx ou options de fret maritime

    Suivi en temps réel des expéditions et confirmation de livraison

    Quantités de commande flexibles — de l'unité unique pour les réparations d'urgence à la fourniture en gros OEM

Obtenez vos 22215 roulements expédiés aujourd'hui

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.

Questions fréquemment posées

Q: Ces roulements sont-ils d'origine?

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: Comment confirmer si le 22215 est compatible avec ma machine à papier?

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 : Quelle est la politique de garantie ?

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 : Quelle est la quantité minimale de commande ?

A: Nous acceptons les commandes à l'unité pour les réparations d'urgence, sans quantité minimale de commande. Des remises sur volume sont disponibles pour les achats OEM et en gros.

Q: Combien de temps prend la livraison vers [mon emplacement]?

A : Grâce à notre réseau logistique mondial, la livraison standard prend 3 à 7 jours ouvrés par coursier express (DHL/FedEx/UPS). Des options de fret maritime sont disponibles pour les commandes en gros avec des délais plus longs.

Q: Comment puis-je vérifier l'authenticité des roulements à la réception ?

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