Deep Groove Ball Bearing 6321-2RS P0-P4 Precision for Industrial Machinery
Ball Bearing

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Ball Bearing Single-Row Deep Groove Ball Bearings

Deep Groove Ball Bearing 6321-2RS P0-P4 Precision for Industrial Machinery

Ensure smooth, long-lasting operation for your industrial machinery with the Deep Groove Ball Bearing 6321-2RS, engineered to deliver P0-P4 precision that minimizes downtime and maximizes productivity. Crafted from high-grade bearing steel with a 0° contact angle, this radial bearing handles heavy radial loads while maintaining consistent performance—ideal for machine tools, textile equipment, and other industrial applications where reliability can’t be compromised.

  • Grease or oil lubrication flexibility adapts to your specific operating conditions, reducing maintenance hassle
  • Z1V1-Z3V3 vibration grades ensure quiet operation, critical for precision machinery environments
  • Unseparated single-row design guarantees easy installation and stable rotation, backed by Saifan’s strict ISO 9001 quality control
  • Supports OEM/ODM customization to meet unique machinery specifications, with fast 3-5 day sample delivery for urgent needs

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

Lubricación

Grasa o Aceite

Clasificación de Precisión

P0 P6 P5 P4 P2

Vibración

Servicio

OEM ODM

Alineando

Cojinete No Alineado

Separado

No separado

Número de Filas

Individual

Dirección de Carga

Rodamiento Radial

Material

Acero para rodamientos

Ángulo de contacto

Paquete de Transporte

Palé de Cartón

Especificación

Código HS

8482102000

Capacidad de Producción

1000000 unidades

6321-2RS
Z1V1 Z2V2 Z3V3
105×225×49mm

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria Industrial

Máquinas herramienta, Prensas de impresión, Reductores

Automotriz

Nueva Energía

Agricultura

Cosechadoras, Tractores

Construcción

Electric Motors, Drive Systems
Wind Turbine Generators, Solar Equipment
Conveyors, Pumps

Minimize Downtime with Reliable Deep Groove Ball Bearing 6321-2RS for Industrial Machinery

Industrial operations face constant challenges from unexpected equipment failures—especially when bearings underperform. Premature wear, vibration issues, and mismatched precision often lead to costly production halts. Sourcing high-precision bearings that balance durability with quick availability can be a persistent headache for maintenance managers and procurement teams.

Deep Groove Ball Bearing 6321-2RS: Engineered for Industrial Reliability

Our 6321-2RS deep groove ball bearing addresses these pain points with P0-P4 precision ratings and Z2-Z4 noise control, ensuring stable performance in machinery like machine tools and gearboxes. As an integrated manufacturer with ISO9001 and ISO14001 certifications, we deliver consistent quality, supported by a full R&D team and QC lab. Standard items are available with a 1pc MOQ, and samples ship within 3–5 days—perfect for urgent repairs or small-batch testing.

Optimal Performance in Critical Industrial Conditions

This 6321-2RS bearing excels in radial load applications, handling continuous operation in industrial environments. Its single-row design and non-aligning structure make it ideal for high-speed rotating equipment, while the 2RS seal provides effective protection against contaminants—extending service life in dusty or moist conditions. Whether powering conveyor systems or precision printing presses, it maintains stability under varying temperatures and load demands.

Especificaciones Técnicas que Impulsan la Eficiencia de la Maquinaria

The 6321-2RS bearing’s 105×225×49mm dimensions balance load capacity with compact design, fitting seamlessly into standard industrial setups. Precision ratings from P0 (general purpose) to P4 (high precision) allow customization for specific machinery requirements—P4 grade, for example, minimizes runout in CNC machine spindles, reducing vibration and improving workpiece accuracy. Vibration grades Z1V1 to Z3V3 further ensure quiet operation, critical for noise-sensitive production floors. Constructed from high-quality bearing steel, it delivers long-term durability even under heavy loads.

Why Genuine Precision Matters More Than Cost

Choosing substandard bearings may cut initial costs, but the hidden expenses of frequent replacements, unplanned downtime, and damaged equipment quickly add up. Our 6321-2RS bearing, backed by 12-month global warranty, eliminates these risks. Each unit undergoes strict quality checks, from raw material inspection to final performance testing, ensuring compliance with international standards. For industrial machinery makers, this means fewer breakdowns, lower maintenance costs, and consistent production output—ultimately reducing total cost of ownership.

Su Socio de Confianza para Soluciones de Rodamientos

With 18 years of experience serving global buyers across Europe, America, and Southeast Asia, Jinan Saifan Bearing has built a reputation for reliability. Our OEM/ODM capabilities support custom specs, while bulk delivery within 5–15 days ensures minimal lead times. We offer free technical guidance to help you select the right bearing for your application, and our defect replacement policy provides peace of mind. As a certified supplier, we prioritize transparency—every bearing can be traced through our quality control system, ensuring you receive exactly what you ordered.

Packaging & Shipping

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

    Tiempo de entrega de muestra: 3–5 días para especificaciones estándar

  • Bulk delivery: 5–15 days, with flexible shipping via air, sea, or express (DHL/FedEx/UPS)
  • Seguimiento en tiempo real proporcionado para todos los envíos

  • 1pc MOQ available for standard items, supporting emergency repairs and small orders

Get Your 6321-2RS Bearing Shipped Today

Don’t let equipment downtime affect your bottom line. Whether you need a single replacement bearing or a bulk order for production, we’re ready to fulfill your request. Send us your bearing model, application details, and quantity, and our team will provide a quote within 24 hours. With fast shipping and expert support, we help you get back to full operation quickly.

Preguntas Frecuentes

P: ¿Es este rodamiento genuino y rastreable?

A: Yes, we maintain strict quality control and supply chain transparency. Each bearing is manufactured in our ISO-certified facility and can be traced through our QC system.

Q: How do I confirm if the 6321-2RS fits my machinery?

A: Provide your equipment model or technical specifications (load, speed, operating conditions), and our engineering team will verify compatibility free of charge.

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: Standard items have a 1pc MOQ, ideal for emergency repairs or small-batch testing.

P: ¿Cuánto tiempo tarda el envío?

A: Samples ship in 3–5 days, bulk orders in 5–15 days. We offer flexible shipping options to meet your timeline.

Q: Can I request custom specifications?

A: Yes, we provide full OEM/ODM customization, including precision grades, seals, and lubrication, to meet your specific requirements.

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

Tags: 6321-2RS 6321-2RS Bearing for Machinery 6321-2RS P0-P4 Industrial Use deep groove ball bearing Deep Groove Ball Bearing 6321-2RS High Precision Ball Bearing P4 Industrial Machinery Bearing P0-P4 Precision 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
Deep Groove Ball Bearing 604 605 for Auto Parts with Bearing Steel Material

Ball Bearing

Deep Groove Ball Bearing 604 605 for Auto Parts with Bearing Steel Material

<p>Ensure smooth, long-lasting performance for your auto parts with our high-quality <strong>Deep Groove Ball Bearing 604 605</strong>, crafted from premium bearing steel to minimize wear and reduce maintenance costs. This single-row radial bearing (contact angle 0°) delivers reliable radial load support, making it ideal for automotive applications where precision and durability are non-negotiable.</p><ul><li>Precision-engineered to 4*12*4mm specifications, ensuring perfect fit and consistent rotation in tight auto part assemblies</li><li>Manufactured with strict quality control aligning with ISO standards, guaranteeing stable performance even under demanding conditions</li><li>Backed by our 12-month warranty and expert technical support, so you can trust in every turn without unexpected downtime</li></ul>

View Details
Deep Groove Ball Bearing 16003-2Z 65x100x11mm for Industrial Machinery with ISO Certification

Ball Bearing

Deep Groove Ball Bearing 16003-2Z 65x100x11mm for Industrial Machinery with ISO Certification

<p>Ensure smooth, long-lasting operation for your industrial machinery with the <strong>Deep Groove Ball Bearing 16003-2Z</strong>—engineered to deliver reliable radial load support and minimize downtime in demanding applications. This ISO-certified bearing (65x100x11mm) features a single-row design with 2Z steel shields, protecting internal components from contaminants while maintaining low friction rotation, ideal for machine tools, conveyors, and textile equipment.</p><ul><li>Precision-crafted from high-grade bearing steel for extended service life and consistent performance under heavy loads</li><li>0° contact angle optimizes radial load capacity, ensuring stable operation in high-speed industrial environments</li><li>Compact 11mm width fits space-constrained assemblies without sacrificing durability or efficiency</li></ul>

View Details
Deep Groove Ball Bearing 6202 15x35x11mm NSK Original for Industrial Machinery

Ball Bearing

Deep Groove Ball Bearing 6202 15x35x11mm NSK Original for Industrial Machinery

<p>Ensure smooth, reliable rotation in your industrial machinery with the <strong>Deep Groove Ball Bearing 6202</strong>—a precision-engineered solution that minimizes downtime and maximizes operational efficiency. This genuine NSK original bearing, sized at 15x35x11mm, delivers consistent performance under radial loads, making it ideal for machine tools, conveyors, and textile equipment.</p><ul><li>Single-row design with a 0° contact angle ensures optimal load distribution and low friction, extending your machinery’s service life</li><li>Crafted from high-grade bearing steel to meet严格 quality standards, ensuring stable operation even in continuous-use industrial environments</li><li>Direct replacement for worn components, fitting seamlessly into existing setups to reduce maintenance delays</li></ul>

View Details
Motorcycle Deep Groove Ball Bearing 6205 25x52x15mm High Speed Low Noise P0-P4

Ball Bearing

Motorcycle Deep Groove Ball Bearing 6205 25x52x15mm High Speed Low Noise P0-P4

<p>Keep your motorcycle running smoother and quieter with this <strong>Motorcycle Deep Groove Ball Bearing 6205</strong>, engineered to deliver reliable performance mile after mile. Designed with precision grades from P0 to P4 and noise reduction technology, it minimizes vibration during high-speed rides while extending component life—so you can focus on the road, not maintenance.</p><ul><li>Perfect fit with dimensions 25x52x15mm, ensuring seamless compatibility with most motorcycle models</li><li>Grease or oil lubrication options adapt to your riding conditions, balancing friction control and durability</li><li>Clearance options (C0/C2/C3) allow fine-tuning for optimal bearing play, critical for handling and load distribution</li><li>Backed by Saifan’s strict quality control and 12-month warranty, offering peace of mind for both daily commutes and long-distance trips</li></ul>

View Details