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NTN GENUINE
IN STOCK
Rodamientos de bolas de empuje con precisión P5 para equipos industriales (51100-51238m)
Rodamientos de bolas de empuje con precisión P5 para equipos industriales (51100-51238m) - Side View
Rodamientos de bolas de empuje con precisión P5 para equipos industriales (51100-51238m) - Detail
Rodamientos de bolas de empuje con precisión P5 para equipos industriales (51100-51238m) - Dimension
Model
51100-
Origin
JAPAN
Lead Time
5-7 DAYS
NTN AUTHORIZED · OEM SUPPLIER

Rodamientos de bolas de empuje con precisión P5 para equipos industriales (51100-51238m)

MODEL: 51100- 100% Genuine · Traceable

Ensure smooth, precise industrial equipment operation with our Thrust Ball Bearings with P5 Precision, engineered to deliver consistent performance in high-load applications. These industrial thrust bearings (51100-51238m series) minimize vibration (Z1V1 to Z3V3 grades) and maintain alignment, reducing downtime for machinery manufacturers and maintenance teams.Single-row, separated design allows easy installation and maintenance, streamlining your production scheduleBearing steel construction with grease or oil lubrication options ensures long service life under heavy thrust loadsIn-stock availability and ISO 9001 compliant quality control mean reliable, traceable supply to keep your operations running without delays

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 TypeThrust Ball 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 smooth, precise industrial equipment operation with our Thrust Ball Bearings with P5 Precision, engineered to deliver consistent performance in high-load applications. These industrial thrust bearings (51100-51238m series) minimize vibration (Z1V1 to Z3V3 grades) and maintain alignment, reducing downtime for machinery manufacturers and maintenance teams.

  • Single-row, separated design allows easy installation and maintenance, streamlining your production schedule
  • Bearing steel construction with grease or oil lubrication options ensures long service life under heavy thrust loads
  • In-stock availability and ISO 9001 compliant quality control mean reliable, traceable supply to keep your operations running without delays

Description

Especificaciones del Producto

Parámetro

Detalles

Lubricación

Grasa o Aceite

Clasificación de Precisión

P0 P6 P5 P4 P2

Vibración

Certificación

:2008

Inventario

en Stock

Servicio

OEM ODM

Alineando

Cojinete No Alineado

Separado

Separado

Número de Filas

Único

Dirección de Carga

Cojinete de empuje

Material

Acero para rodamientos

Ángulo de contacto

Paquete de Transporte

Palé de Cartón

Especificación

65×100×47 mm

Código HS

8482102000

Z1V1 Z2V2 Z3V3

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria General

Prensas, Torno, Cajas de engranajes, Transportadores

Automotriz

Transmisiones, Sistemas de Dirección, Conjuntos de Ejes

Motores Industriales

Tapas de motores eléctricos, bombas, ventiladores

Tránsito Ferroviario

Trenes de bogies, sistemas de acoplamiento

Detenga los retrasos en la producción con los rodamientos de bolas de empuje de precisión P5 (51100-51238m)

Equipment downtime from bearing failure costs manufacturers thousands in lost production each hour. Gray market bearings often fail prematurely due to poor material quality, while multi-layer distribution channels stretch lead times by 30-50%, leaving maintenance teams waiting for critical replacements. For industrial machinery relying on precise axial load handling, these issues aren’t just inconvenient—they directly impact your bottom line.

Rodamientos de empuje genuinos, en stock y trazables

Como distribuidor oficial de , suministramos rodamientos de bolas de empuje con precisión P5 que eliminan estos riesgos. Nuestro sistema de inventario en tiempo real WMS asegura que la serie 51100-51238m esté en stock y lista para despacho inmediato, mientras que nuestra inspección de calidad en tres niveles ISO 9001 garantiza que cada rodamiento cumpla con las especificaciones de OEM. Ya sea para husillos de motor, prensas hidráulicas o sistemas de transporte, estos rodamientos de empuje industriales ofrecen un rendimiento constante en el que puede confiar.

Diseñado para el dominio de carga axial

Diseñados para aplicaciones de carga axial unidireccional, estos rodamientos de empuje separados destacan en maquinaria donde la alineación precisa y el manejo de cargas son críticos. Con un ángulo de contacto de 0°, transfieren eficientemente fuerzas axiales en equipos industriales que operan a velocidades moderadas. El diseño no alineante garantiza estabilidad en sistemas montados rígidamente, lo que los hace ideales para cajas de engranajes, prensas de punzonado y transmisiones automotrices donde la desalineación es mínima pero la capacidad de carga es primordial.

Detalles técnicos que impulsan la fiabilidad

La clasificación de precisión P5 de estos rodamientos garantiza tolerancias dimensionales ajustadas, reduciendo la vibración y el ruido en equipos de alta precisión. Este nivel de exactitud es particularmente crítico para máquinas CNC y herramientas de precisión, donde incluso un leve desalineamiento puede comprometer la calidad de la pieza de trabajo. Construidos con acero de rodamiento de alta calidad, mantienen la integridad estructural bajo cargas pesadas, mientras que el diseño separado permite una fácil instalación y mantenimiento, ahorrando tiempo valioso durante las revisiones del equipo. La clase de vibración mejora aún más el rendimiento al minimizar el ruido operativo y extender la vida útil en aplicaciones de servicio continuo.

Por qué los rodamientos genuinos reducen los costos totales

Los rodamientos de empuje falsificados pueden ofrecer precios iniciales más bajos, pero a menudo conducen a gastos ocultos: fallos prematuros que requieren reparaciones de emergencia, tiempo de inactividad en la producción y posibles daños a componentes adyacentes. Nuestros rodamientos de bolas de empuje genuinos, respaldados por documentación de trazabilidad completa, eliminan estos riesgos. Con certificación ISO 9001:2008 y suministro estable por lotes, ofrecen un rendimiento predecible que reduce los costos de mantenimiento y extiende la vida útil del equipo. Para y equipos de mantenimiento, los ahorros a largo plazo de los rodamientos confiables superan con creces la inversión inicial en alternativas inferiores.

Su Socio de Confianza para Rodamientos Industriales

With over 10 years of technical expertise and service across 50+ countries, we’ve built our reputation on four pillars: official NTN authorization ensuring 100% genuine products, real-time inventory for on-demand supply, dedicated technical support for model selection and failure analysis, and global door-to-door logistics. Our OEM customization capabilities allow us to tailor bearings to specific application requirements, while our dedicated account managers provide full visibility from order placement to delivery. When you partner with us, you gain more than a supplier—you gain a technical ally invested in your equipment’s performance.

Packaging & Shipping

    Embalaje de palets de cartón seguro con etiquetas de identificación del producto

    Entrega de 3 a 7 días hábiles para artículos en stock

    Opciones de logística flexibles: DHL, FedEx, UPS, transporte aéreo y transporte marítimo

    Número de seguimiento en tiempo real proporcionado al envío

    Cantidad mínima de pedido: 1 pieza, apoyando necesidades de mantenimiento de emergencia

Obtenga sus rodamientos de empuje hoy

Every hour of equipment downtime erodes your productivity and profits. With our in-stock P5 Precision Thrust Bearings, you can minimize wait times and get back to full operation quickly. Whether you need a single replacement or bulk OEM supply, we’re ready to fulfill your order with the reliability and technical support you deserve.

Preguntas Frecuentes

Q: ¿Son estos rodamientos genuinos?

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

P: ¿Cómo confirmo el tamaño correcto del rodamiento para mi equipo?

A: Proporcione el modelo de su equipo, las condiciones de operación (carga, velocidad, temperatura) o la designación del rodamiento existente. Nuestro equipo técnico verificará la compatibilidad en un plazo de 24 horas.

P: ¿Cuál es su política de garantía?

A: We offer the manufacturer’s standard warranty covering manufacturing defects. Defective products will be replaced unconditionally with proper documentation of failure.

Q: ¿Cuál es la cantidad mínima de pedido?

A: Aceptamos pedidos por 1 pieza, lo que nos hace ideales para reparaciones de emergencia o requisitos de pequeñas cantidades. Los precios por volumen están disponibles para pedidos de OEM y al por mayor.

P: ¿Qué tan rápido pueden enviar?

A: Los rodamientos en stock se envían dentro de 3 a 7 días hábiles a través de su método logístico preferido. Las opciones de entrega urgente están disponibles para casos urgentes.

Q: How can I verify the bearing’s authenticity?

A: Each bearing includes NTN’s original packaging with holographic labels and laser-etched part numbers. We also provide full traceability documents linking the product to NTN’s official supply chain.

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
51100-?

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