Needle Roller Bearing RNA4915 85x105x30mm P0-P4 Precision for Industrial Machinery
Needle Roller Bearings

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Needle Roller Bearings Roller Bearing

Needle Roller Bearing RNA4915 85x105x30mm P0-P4 Precision for Industrial Machinery

Ensure smooth, precise rotation in your industrial machinery with this Needle Roller Bearing RNA4915 85x105x30mm, engineered to deliver consistent performance across P0-P4 precision grades. Crafted from high-grade bearing steel and designed without inner/outer rings, it minimizes space constraints while handling radial loads with exceptional durability—ideal for tight mechanical assemblies where reliability can’t be compromised.

  • Grease or oil lubrication flexibility adapts to diverse operating conditions, reducing maintenance downtime
  • Closed structure design enhances contamination resistance, extending service life in harsh industrial environments
  • 3-7 day delivery ensures you meet production deadlines without sacrificing quality

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

Dirección de Carga

Rodamiento Radial

Estilo

Sin Anillo Exterior, Sin Anillo Interior

Material

Acero para rodamientos

Tipo

Cerrado

Nombre del producto

Rodamiento de Agujas

Lubricación

Grasa o Aceite

Clasificación de Precisión

P0 P6 P5 P4 P2

Liquidación

C0 C3 C4

Tiempo de Entrega

3-7 días

Servicio

OEM ODM

Paquete de Transporte

Palé de Cartón

Especificación

Marca registrada

BDL

Origen

China

Código HS

8482102000

Capacidad de Producción

1000000

RNA4915
85*105*30 mm

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria Industrial

Herramientas de Máquina, Equipos de Impresión, Reductores

Automotriz

Sistemas de Transmisión, Cubos de Rueda

Maquinaria Agrícola

Cosechadoras, Tractores

Construcción

Excavadoras, Maquinaria de Carga Pesada

Nueva Energía

Aerogeneradores, Equipos Fotovoltaicos

Stop Production Delays with Precision RNA4915 Needle Roller Bearings

Industrial machinery operators know the cost of unexpected downtime—hours lost to premature bearing failure, missed deadlines, and emergency repairs. Many struggle with sourcing reliable needle roller bearings that balance precision, durability, and fast delivery, especially when dealing with non-standard specifications or urgent replacement needs.

RNA4915 85x105x30mm: Engineered for Industrial Reliability

Our RNA4915 Needle Roller Bearing addresses these challenges with a design optimized for radial load applications in industrial machinery. As an integrated manufacturer with full R&D capabilities and ISO9001 certification, we ensure each bearing meets P0-P4 precision standards, critical for machine tools, reducers, and printing equipment where minimal runout and consistent performance are non-negotiable.

Rendimiento en Entornos Industriales Exigentes

This radial needle roller bearing excels in high-load, moderate-speed applications common in manufacturing and agricultural machinery. Its closed design and bearing steel construction provide robustness against debris and wear, while the option for grease or oil lubrication allows adaptation to specific operating conditions—from the dusty environment of a tractor to the controlled precision of a CNC machine spindle.

Especificaciones Técnicas Que Importan

Key parameters directly impact your equipment’s performance. The 85x105x30mm dimension ensures proper fit in compatible housings, while precision ratings from P0 (general industrial use) to P4 (high-precision machinery) let you match the bearing to your application’s accuracy requirements. Clearance options (C0/C3/C4) accommodate thermal expansion and installation needs, preventing premature failure from excessive internal stress. The bearing’s closed style enhances contamination resistance, extending service life in harsh conditions.

Why Authenticity Beats Cost Savings

Choosing uncertified bearings may seem economical upfront, but the hidden costs add up: early fatigue leading to unexpected shutdowns, increased energy consumption from poor precision, and potential damage to mating components. Our RNA4915 bearings undergo rigorous QC testing in our in-house lab, ensuring compliance with international standards. With a 12-month global warranty, we stand behind every unit, reducing your total cost of ownership by minimizing downtime and replacement frequency.

Su Socio de Rodamientos Confiable Desde 2005

Jinan Saifan Bearing has served global buyers across Europe, America, and Southeast Asia for over 15 years. Our commitment to quality is backed by ISO9001 and ISO14001 certifications, a dedicated R&D team, and a production capacity of 1,000,000 units annually. We offer flexible OEM/ODM customization to meet unique specifications, with free technical guidance to ensure proper选型. Every order includes traceable documentation, so you can verify authenticity and quality at every step.

Packaging & Shipping

    Embalaje seguro de cartón y paletas para prevenir daños durante el tránsito

  • 3-7 days delivery time for standard orders, with expedited options available
  • Envío global a través de DHL, FedEx, UPS, aire o flete marítimo

    Seguimiento en tiempo real proporcionado para todos los envíos

    1pc MOQ disponible para reparaciones de emergencia y requisitos de pequeñas cantidades

Get Your RNA4915 Bearing Today

Don’t let equipment downtime affect your productivity. Whether you need a single replacement or bulk order, our RNA4915 Needle Roller Bearing is ready to ship. Provide your application details, and our technical team will confirm compatibility—ensuring you get the right bearing the first time.

Preguntas Frecuentes

P: ¿Son estos rodamientos genuinos y trazables?

A: Yes, all our bearings are manufactured in our ISO-certified facility and come with complete traceability documentation, including batch numbers and quality control records.

Q: How do I confirm if the RNA4915 fits my machine?

A: Send us your equipment model or technical drawings, and our engineering team will verify compatibility based on load, speed, and dimensional requirements.

P: ¿Cuál es la política de garantía?

A: Ofrecemos una garantía global de 12 meses que cubre defectos de fabricación. Los productos defectuosos serán reemplazados o reembolsados sin costo alguno.

P: ¿Cuál es la cantidad mínima de pedido?

A: We accept 1pc MOQ for standard bearings, ideal for emergency repairs or small-scale projects.

P: ¿Qué tan rápido pueden enviar?

A: Standard orders ship within 3-7 days. For urgent needs, contact us for expedited production options.

P: ¿Puede personalizar el rodamiento para aplicaciones específicas?

A: Yes, we offer full OEM/ODM customization, including precision grades, clearances, and special lubrication options to meet unique industrial requirements.

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

Tags: 85x105x30mm Bearing Industrial Machinery Needle Bearing needle roller bearing P0-P4 Precision Needle Bearing P4 precision bearing Radial Needle Roller Bearing for Machinery RNA4915 85x105x30mm RNA4915 Bearing
Fast Response · Within 24 Hours

Request a Quote for
This Product

Tell us your requirements -- quantity, specifications, or customization needs. Our team will respond with a competitive quote within 24 hours.

01

Submit Inquiry

Fill in your product requirements and contact details.

02

Confirm Parameters

Our team confirms specs, quantity, and arranges samples.

03

Receive Quotation

Get a detailed PI with competitive pricing and trade terms.

04

Place Order

Complete payment and we arrange production & delivery.

Product Inquiry Form

By submitting, you agree to be contacted by our sales team. We respect your privacy.

Related Products

More products from the same category

View All
Taper Roller Bearing 30228 P0-P4 Precision for Industrial Machinery – Open Type

Roller Bearing

Taper Roller Bearing 30228 P0-P4 Precision for Industrial Machinery – Open Type

<p>Ensure smooth, precise rotation in your industrial machinery with the <strong>Taper Roller Bearing 30228</strong>, engineered to deliver consistent performance across P0-P4 precision grades. Designed as an open-type single row bearing, it handles radial loads with reliability, making it ideal for heavy-duty applications where durability and alignment are critical.</p><ul><li>Separated inner and outer rings allow easy mounting and maintenance, reducing downtime during equipment servicing</li><li>Constructed from high-grade bearing steel for extended service life, even under demanding operating conditions</li><li>Complies with international standards to ensure compatibility with existing machinery setups, supporting seamless integration</li></ul>

View Details
Self-Aligning Roller Bearings 21320CA 21321CA 21322CA 21324CA W33 for Industrial Machinery

Roller Bearing

Self-Aligning Roller Bearings 21320CA 21321CA 21322CA 21324CA W33 for Industrial Machinery

<p>Ensure smooth, reliable rotation for your industrial machinery with our <strong>Self-Aligning Roller Bearings</strong>—engineered to minimize downtime and handle misalignment effortlessly. Available in models 21320CA, 21321CA, 21322CA, and 21324CA with W33 lubrication grooves, these double-row bearings deliver exceptional radial load capacity and long service life, even in heavy-duty applications.</p><ul><li>Precision grade options (P0-P4) and clearance levels (C0/C3/C4) ensure perfect适配 for machinery like reducers, conveyors, and textile equipment</li><li>Constructed with high-grade bearing steel for stability under fluctuating loads, reducing the need for frequent replacements</li><li>ISO 9001:2015 certified quality with 12-month warranty, backed by our responsive technical support team for installation and maintenance guidance</li></ul>

View Details
Needle Roller Bearing NK29/20 29x38x20mm P0-P4 Precision for Industrial Machinery

Needle Roller Bearings

Needle Roller Bearing NK29/20 29x38x20mm P0-P4 Precision for Industrial Machinery

<p>Ensure smooth, precise rotation in your industrial machinery with our <strong>Needle Roller Bearing NK29/20</strong>, engineered to deliver reliable performance even under heavy radial loads. Crafted from high-grade bearing steel with P0-P4 precision ratings, this 29x38x20mm closed-style bearing minimizes vibration and extends equipment lifespan, addressing the common challenge of maintaining consistent operation in demanding industrial environments.</p><ul><li>Features a maintenance-friendly design compatible with both grease and oil lubrication, ideal for machinery requiring frequent upkeep</li><li>Without outer and inner rings for space-saving installation in compact mechanical assemblies</li><li>Backed by our ISO 9001-certified quality control and 12-month warranty, ensuring peace of mind for your production line</li></ul>

View Details
Needle Roller Bearing RNA4876 for Automobile, P0-P4 Precision, Radial Load Capacity 415x480x100mm

Needle Roller Bearings

Needle Roller Bearing RNA4876 for Automobile, P0-P4 Precision, Radial Load Capacity 415x480x100mm

<p>Ensure smooth and reliable rotation in your automotive applications with the <strong>Needle Roller Bearing RNA4876</strong>, engineered to deliver precision performance from P0 to P4 grades. This radial load bearing, sized at 415x480x100mm, handles heavy-duty demands while maintaining stability, making it ideal for automotive transmission systems and high-load components.</p><ul><li>Designed without inner and outer rings for space efficiency, perfect for compact automotive assemblies where every millimeter counts</li><li>Grease or oil lubrication flexibility adapts to your maintenance routine, ensuring long service life even in harsh operating conditions</li><li>Backed by Saifan's strict quality control and 12-month warranty, so you can trust consistent performance batch after batch</li></ul>

View Details