High Precision NTN Spherical Roller Bearing 21307 35x80x21mm for Gearbox Fast Delivery
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ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Famous Brand Bearing NTN Bearings NTN Bearings

High Precision NTN Spherical Roller Bearing 21307 35x80x21mm for Gearbox Fast Delivery

Ensure smooth gearbox operation with the High Precision NTN Spherical Roller Bearing 21307, engineered to deliver consistent performance even under heavy loads. This 35x80x21mm bearing minimizes downtime with its long service life and high-speed, low-noise design—perfect for keeping your machinery running at peak efficiency.

  • Precision-crafted to NTN standards, ensuring reliable rotation and reduced maintenance needs
  • Customizable options available to meet specific industrial requirements, backed by our factory's OEM/ODM expertise
  • Fast delivery (3-5 days for samples, 5-15 days for bulk) ensures you get the parts you need without delays
  • Comes in secure carton pallet packaging, protecting the bearing during transit for immediate installation

MOQ

1 Piece

Lead Time

5-15 Days

Warranty

12 Mo.

Precision

P0-P4

Noise Grade

Z2-Z4

Customization

OEM/ODM

  • High-grade chrome steel for long service life
  • Strict raw material inspection & full process monitoring
  • ISO 9001:2015 & ISO 14001 certified
  • ABMA & DIN standards compliant
  • Free samples for qualified distributors
  • T/T, Credit Card & Alibaba payment accepted

Product Details

Especificaciones del Producto

Parámetro

Detalles

Número de modelo

Característica

Larga vida, alta velocidad, bajo ruido

Especificación

Marca registrada

Origen

Japón

Código HS

8482300000

Tamaño del paquete

Peso Bruto del Paquete

21307
35x80x21mm
NTN
5.50cm * 10.00cm * 4.50cm
0.550kg

Industrias de Aplicación

Industria

Equipo Típico

Fabricación Industrial

Automotriz

Maquinaria Pesada

Electrodomésticos

Gearboxes, Machine Tools, Conveyors
Transmission Systems, Drive Axles
Excavators, Agricultural Tractors
Industrial Fans, Compressors

Minimize Downtime with Genuine High Precision NTN Spherical Roller Bearing 21307

Equipment failures caused by substandard bearings lead to costly production halts. Many buyers struggle with long lead times for specialized bearings or uncertainty about product authenticity. When your gearbox needs a reliable replacement, waiting weeks for delivery isn’t an option—you need a bearing that arrives quickly and performs as promised.

Genuine NTN Spherical Roller Bearing 21307 for Immediate Availability

Our High Precision NTN Spherical Roller Bearing 21307 solves these challenges with authentic Japanese manufacturing and fast delivery. As a professional bearing supplier with decades of export experience, we maintain stock of critical components like this 35x80x21mm spherical roller bearing, ensuring you get the parts you need without unnecessary delays. Whether for gearbox repair or scheduled maintenance, this bearing delivers the performance your equipment demands.

https://bearingnsk.com/wp-content/uploads/2026/07/bearing-cage-materials-performance-comparison-showing-servic-1.jpgDiseñado para aplicaciones de alta velocidad y servicio pesadohttps://bearingnsk.com/wp-content/uploads/2026/07/common-bearing-cage-failure-modes-showing-steel-fracture-bra-2.jpg

The NTN Spherical Roller Bearing 21307 is designed to excel in demanding environments. Its high-speed capability and low noise operation make it ideal for gearboxes, where smooth rotation and reliability are essential. The bearing handles radial and axial loads efficiently, maintaining stability even under varying conditions—whether in industrial machinery, automotive transmissions, or agricultural equipment.

Key Features That Ensure Performance

This 35x80x21mm spherical roller bearing combines precision engineering with durable materials to deliver long service life. The “High Precision” designation reflects tight manufacturing tolerances, ensuring proper fit and reducing vibration in high-speed applications. Its low noise特性 enhances workplace comfort while indicating consistent internal clearances and quality construction. The long-life design minimizes replacement frequency, lowering maintenance costs over time.

Evite Costos Ocultos de Rodamientos Falsificados

Choosing genuine NTN bearings over counterfeits protects your equipment and bottom line. Fake bearings often fail prematurely, causing secondary damage to gearboxes and other components. The resulting downtime, repair expenses, and lost production can far exceed the initial savings of cheaper alternatives. Our genuine NTN 21307 bearing meets strict international standards, ensuring reliable performance and reducing the risk of unexpected failures.

Por qué los compradores globales eligen los rodamientos Saifan

With ISO 9001:2015 and ISO 14001 certifications, we adhere to rigorous quality control processes from procurement to delivery. Our team includes experienced QC staff who inspect every bearing before shipment, verifying dimensions and performance. As a high-tech enterprise with a professional R&D team, we offer technical support to help you select the right bearing for your application. We serve customers in Europe, North America, Southeast Asia, and the Middle East, providing consistent supply and responsive service.

Packaging & Shipping

  • Packaged in carton with pallet reinforcement for secure transport
  • Los pedidos de muestra se envían dentro de 3-5 días hábiles

    Pedidos al por mayor entregados en 5-15 días hábiles

  • Multiple logistics options including international couriers and freight
  • 1 pieza MOQ para rodamientos estándar, ideal para reparaciones de emergencia

Get Your NTN 21307 Bearing Shipped Today

Don’t let equipment downtime affect your productivity. The High Precision NTN Spherical Roller Bearing 21307 is in stock and ready to ship. Whether you need a single unit for emergency repair or bulk quantities for planned maintenance, we can fulfill your order quickly and reliably.

Preguntas Frecuentes

Q: ¿Es este un rodamiento genuino?

A: Yes, we supply genuine original NTN bearings sourced directly from authorized channels, ensuring authenticity and quality.

Q: How do I confirm if this bearing fits my gearbox?

A: Proporcione el modelo de su equipo o las dimensiones del rodamiento existente, y nuestro equipo técnico verificará la compatibilidad sin costo alguno.

P: ¿Cuál es el período de garantía para este rodamiento?

A: Ofrecemos una garantía de 12 meses a partir de la fecha de entrega, que cubre defectos de fabricación con reemplazo o reembolso gratuito.

P: ¿Cuál es la cantidad mínima de pedido?

A: Standard bearings like the 21307 have a 1 piece MOQ, supporting both small and large orders.

P: ¿Cuánto tiempo tardará en recibir mi pedido?

A: Sample orders ship in 3-5 working days, with bulk orders delivered within 5-15 working days via your chosen logistics method.

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

Tags: 35x80x21mm spherical roller bearing Gearbox Spherical Roller Bearing High Precision NTN Spherical Roller Bearing 21307 High Speed Low Noise Spherical Roller Bearing NTN 21307 Bearing for Gearbox Fast Delivery NTN Spherical Roller Bearing Precision Spherical Roller Bearing 35x80x21mm Spherical Roller Bearing 21307
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