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NTN GENUINE
IN STOCK
Amortiguadores de choque <p> 22215 rodamientos de rodillos esféricos para maquinaria minera 75x130x31mm
Amortiguadores de choque <p> 22215 rodamientos de rodillos esféricos para maquinaria minera 75x130x31mm - Side View
Amortiguadores de choque <p> 22215 rodamientos de rodillos esféricos para maquinaria minera 75x130x31mm - Detail
Amortiguadores de choque <p> 22215 rodamientos de rodillos esféricos para maquinaria minera 75x130x31mm - Dimension
Model
22215
Origin
JAPAN
Lead Time
5-7 DAYS
NTN AUTHORIZED · OEM SUPPLIER

Amortiguadores de choque <p> 22215 rodamientos de rodillos esféricos para maquinaria minera 75x130x31mm

MODEL: 22215 100% Genuine · Traceable

Ensure uninterrupted mining operations with NTN 22215 spherical roller bearings—engineered to absorb shock and reduce noise in heavy machinery. These 75x130x31mm precision components deliver extended service life even under extreme loads, minimizing downtime for your critical equipment.Shock-absorbing design protects machinery from sudden impact, a must for mining environmentsLow noise operation enhances workplace safety and compliance with industrial regulationsISO 9001-certified quality with full traceability documentation, eliminating customs clearance delaysDirect from authorized NTN distributor—no middlemen, ensuring consistent batch quality and reliable delivery

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

Ensure uninterrupted mining operations with NTN 22215 spherical roller bearings—engineered to absorb shock and reduce noise in heavy machinery. These 75x130x31mm precision components deliver extended service life even under extreme loads, minimizing downtime for your critical equipment.

  • Shock-absorbing design protects machinery from sudden impact, a must for mining environments
  • Low noise operation enhances workplace safety and compliance with industrial regulations
  • ISO 9001-certified quality with full traceability documentation, eliminating customs clearance delays
  • Direct from authorized NTN distributor—no middlemen, ensuring consistent batch quality and reliable delivery

Description

Especificaciones del Producto

Parámetro

Detalles

Modelo NO.

22215

Característica

Larga Vida, Alta Velocidad, Bajo Ruido

Personalizado

Personalizable

Muestra

Disponible

Paquete de Transporte

Palé de Cartón

Especificación

75mm×130mm×31mm

Marca registrada

Origen

Japón

Código HS

8482300000

Capacidad de Producción

1000000

Tamaño del paquete

9.50cm * 15.00cm * 5.10cm

Peso Bruto del Paquete

3.000kg

NTN

Industrias de Aplicación

Industria

Equipo Típico

Excavadoras, Cargadoras, Trituradoras, Transportadores

Automotriz

Transmisiones de Automóviles, Cajas de Cambios

Maquinaria General

Motores eléctricos, ventiladores, bombas

Mining & Construction

Detenga el tiempo de inactividad en la minería con los rodamientos de rodillos esféricos 22215 con absorción de impactos.

Los operadores de maquinaria minera conocen el costo del tiempo de inactividad inesperado: cada hora de producción detenida erosiona la rentabilidad y retrasa los plazos del proyecto. Los rodamientos falsificados a menudo fallan prematuramente bajo cargas pesadas, mientras que los canales de distribución de múltiples niveles alargan los ciclos de entrega en un 30-50%, dejando a los equipos de mantenimiento esperando por reemplazos críticos.

Rodamientos genuinos 22215 entregados directamente a su sitio

As an official NTN distributor, we provide 100% traceable NTN 22215 spherical roller bearings designed for mining machinery’s demanding conditions. With WMS real-time inventory and global door-to-door logistics, we eliminate supply chain delays, ensuring your equipment gets the right bearings when you need them most. The 75x130x31mm dimensions and shock-absorbed design make this bearing ideal for heavy-duty applications like crushers and conveyors.

Engineered for Mining’s Toughest Environments

Los rodamientos de rodillos esféricos 22215 destacan en entornos mineros de alta vibración y polvo, donde el equipo opera bajo cargas extremas y velocidades variables. Su capacidad de autoalineación compensa el desalineamiento del eje común en maquinaria pesada, mientras que el diseño de bajo ruido reduce los niveles de sonido operativo. Ya sea manejando la vibración continua de un sistema de transporte o las fuerzas de impacto de una trituradora de rocas, estos rodamientos mantienen la integridad del rendimiento.

Características técnicas que maximizan el tiempo de actividad

The NTN 22215’s 75mm bore diameter and 130mm outside diameter balance load capacity with compact installation, critical for mining equipment where space is limited. Its 31mm width provides lateral stability, while the long-life design reduces replacement frequency—directly lowering maintenance costs. The customizable feature allows tailored solutions for specific mining applications, ensuring optimal performance under unique operating conditions.

Por qué los rodamientos auténticos reducen el costo total de propiedad

Los rodamientos del mercado gris pueden ofrecer precios iniciales más bajos, pero su falta de trazabilidad y calidad inconsistente conducen a fallos frecuentes, problemas de despacho aduanero y disputas de responsabilidad. En contraste, nuestra inspección de calidad de tres niveles conforme a ISO 9001 garantiza que cada rodamiento 22215 cumpla con estrictos estándares de rendimiento. Con el tiempo, los rodamientos genuinos reducen el tiempo de inactividad, la mano de obra de mantenimiento y el daño a equipos secundarios, lo que proporciona un costo total de propiedad más bajo que las alternativas falsificadas.

Su Socio de Confianza para Soluciones de Rodamientos de Minería

Con más de 10 años sirviendo a clientes mineros en más de 50 países, aportamos una experiencia inigualable a su adquisición de rodamientos. Nuestro equipo técnico proporciona orientación específica para la aplicación, desde la selección del modelo hasta el soporte de instalación, mientras que nuestros gerentes de cuentas dedicados rastrean cada pedido desde el almacén hasta la entrega. Como distribuidor autorizado de , suministramos documentación de exportación completa, asegurando un despacho aduanero fluido y una trazabilidad total del producto.

Packaging & Shipping

    Embalaje original con palet de cartón protector para un transporte seguro

    Pruebas de muestra disponibles para verificación de calidad antes de pedidos al por mayor

    Opciones de logística global que incluyen mensajería exprés y transporte marítimo

    Seguimiento de pedidos en tiempo real desde el despacho del almacén hasta la entrega

    Cantidades de pedido flexibles, apoyando tanto reparaciones de emergencia como adquisiciones al por mayor

Obtenga sus rodamientos 22215 enviados hoy

Don’t let bearing issues slow your mining operation. Send us your equipment model, required quantity, and delivery location—our team will provide a formal quotation with traceability certificates within 24 hours. With our stock availability and streamlined logistics, we minimize the time between order and installation, helping you maintain production schedules.

Preguntas Frecuentes

Q: ¿Son estos rodamientos genuinos?

A: Sí, somos un distribuidor autorizado oficial de . Cada rodamiento viene con documentación de trazabilidad completa y certificados de autorización de marca.

Q: ¿Cómo confirmo si el 22215 es adecuado para mi equipo de minería?

A: Proporcione el modelo de su equipo, la velocidad de operación y las condiciones de carga. Nuestro equipo técnico verificará la compatibilidad y proporcionará recomendaciones expertas.

P: ¿Cuál es su política de garantía?

A: All NTN bearings are covered by the manufacturer’s warranty. We offer unconditional replacement for any manufacturing defects.

Q: ¿Cuál es la cantidad mínima de pedido?

A: Aceptamos pedidos a partir de 1 unidad, apoyando tanto reparaciones de emergencia como requisitos de producción a gran escala.

Q: ¿Cuánto tiempo tarda la entrega a Asia Sudoriental?

A: Los rodamientos en stock generalmente se envían dentro de 3 a 7 días hábiles a través de DHL o FedEx para entrega exprés a los países del sudeste asiático.

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