Deep Groove Ball Bearing
ISO 9001 Certified
TS 16949
Genuine SKF
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Deep Groove Ball Bearing
6212 C4 Deep Groove Ball Bearing 55x100x21mm Wholesale Zz RS
Ensure smooth, reliable operation in your machinery with the 6212 C4 Bearing, designed to handle radial loads while maintaining precision even under demanding conditions. This deep groove ball bearing features a 55x100x21mm dimension and comes in Zz, RS, or open configurations to suit your specific sealing needs, eliminating worries about contamination and extending service life.
- Precision ratings from P0 to P2 and vibration classes Z1V1 to Z3V3 ensure consistent performance in high-speed applications
- Constructed with durable bearing steel and compatible with both grease and oil lubrication for versatile maintenance
- Unseparated single-row design provides easy installation and steady radial load support, ideal for industrial equipment
7
Day Prototype
vs. 8-12 wks standard
50+
Countries Served
Global logistics network
12h
Quote Response
Expert engineers on call
Typical Applications
Wind Power
Mining
Steel & Metallurgy
Automotive / EV
Rail Transit
Precision Machinery
Genuine SKF Bearings
NDA Protected
Free Sample for Orders > $50K
Global Shipping
Product Details
Especificaciones del Producto
Parámetro
Detalles
Número de modelo
6212
Tipo de Rodamiento
Rodamiento de Bolas de Surco Profundo
Tipo de Sellos
Zz, 2RS, Abierto
Lubricación
Grasa o Aceite
Clasificación de Precisión
P0, P6, P5, P4, P2
Vibración
, Material
Acero para rodamientos
0°
Alineando
Rodamiento No Alineado
Separado
No separado
Número de Filas
Sencillo
Dirección de Carga
Rodamiento Radial
Diámetro del orificio (d)
Diámetro Exterior (D)
Ancho (B)
Servicio
OEM, ODM
Idoneidad de la Aplicación
Industria
Aplicaciones Típicas
Equipo de Automatización
Ingeniería Mecánica
Maquinaria Industrial
Máquinas herramienta, equipos textiles, imprentas
When sourcing bearings for critical machinery, mismatched dimensions or poor material quality often lead to unexpected downtime. Many buyers face the hassle of cross-referencing multiple brands or waiting weeks for stock. As a supplier handling thousands of bearing inquiries yearly, we know the frustration of receiving a part that doesn’t fit or fails prematurely. Construido para un Rendimiento Consistente en Aplicaciones Exigentes
This 6212 deep groove ball bearing addresses common pain points with interchangeable dimensions (55x100x21mm) that align with international standards, ensuring direct replacement in existing setups. Our ISO 9001 certified production process includes raw material inspection and成品 testing for hardness and dimensional accuracy, minimizing the risk of early failure. With现货库存 available, we eliminate long lead times, whether you need a single unit for maintenance or bulk orders for manufacturing. Rendimiento Óptimo en Aplicaciones de Carga Radial
Designed as a radial bearing with a 0° contact angle, this 6212 model excels in applications with primarily radial loads, such as electric motor shafts and conveyor rollers. Its single-row design and unseparated structure provide stability at moderate speeds, while available seal options (Zz, 2RS, Open) allow customization for environments with varying levels of contamination. The bearing steel construction ensures durability in temperatures typical of industrial settings, making it suitable for continuous operation in machinery like pumps and gearboxes. Detalles de ingeniería que impactan la fiabilidad
The precision rating options (from P0 to P2) directly affect rotational accuracy—choosing P5 or higher is critical for high-speed equipment where vibration must be minimized. Vibration classes Z1V1 to Z3V3 further refine performance; Z3V3 is ideal for noise-sensitive applications like medical devices. The lubrication flexibility (grease or oil) allows adaptation to operating conditions: grease for low-maintenance setups and oil for high-temperature environments. Proper seal selection matters too—2RS seals offer better dust protection than Zz shields, extending service life in dirty industrial settings. Opting for a quality 6212 bearing reduces hidden expenses associated with劣质替代品. A bearing with substandard hardness may wear prematurely, leading to shaft damage and costly repairs. Precision-machined components ensure proper fit, avoiding excessive vibration that strains adjacent parts. While upfront costs might be higher, the extended service life and reduced downtime mean lower total cost of ownership over time. This aligns with ISO 281 guidelines, which emphasize that bearing life depends on material quality and manufacturing precision. Calidad en la que puedes confiar
Our 6212 deep groove ball bearings undergo rigorous testing, including dimensional checks for inner diameter (60 mm), outer diameter (100 mm), and width (21 mm) to ensure interchangeability. Each unit is inspected for surface hardness, a critical factor in wear resistance. We offer a质保期 against manufacturing defects, with clear terms for replacement or refund. As a supplier with access to both自有品牌 and major international brands, we can source or produce bearings to your exact specifications, whether you need standard off-the-shelf units or custom OEM solutions. Empaquetado en cartones con opciones de palet para pedidos al por mayor
stock disponible para despacho inmediato
Envío flexible a través de mensajería, aire o flete marítimo
Bajo mínimo de pedido, apoyando tanto reparaciones pequeñas como grandes producciones
Obtenga su cotización del rodamiento 6212 hoy
Whether you need the 6212 bearing with Zz seals, 2RS seals, or open design, provide your required specifications—including precision class and quantity—and we’ll deliver a competitive quote. Our team can also assist with cross-referencing if you’re replacing a bearing from another brand. The sooner you confirm your order, the sooner we can ship, minimizing your equipment downtime. Preguntas Frecuentes
Q: ¿Puede suministrar rodamientos de otras marcas además de la suya? A: Yes, we support sourcing from a wide range of international and domestic brands. Just provide the brand and model, and we’ll check availability. Q: How do I confirm if this 6212 bearing fits my equipment? A: Share your equipment’s bearing requirements (dimensions, load type, speed) or existing bearing part number, and our technical team will verify compatibility. P: ¿Cuál es su política de garantía para este rodamiento?
A: We provide a质保期 against manufacturing defects. Specific terms are outlined in our sales contract, and defective products can be replaced or refunded. Q: What is the minimum order quantity for the 6212 bearing? A: We accept low minimum orders, including single units for emergency repairs, as well as large bulk quantities for production. Q: How quickly can you ship the 6212 bearing? A: Stock items ship within 1-2 business days. Shipping time depends on your location and chosen method (courier, air, or sea). Q: Do you offer custom OEM/ODM bearings? A: Yes, we support custom bearing production to your drawings or specifications, including material, seals, and precision requirements. Ready to order or need a quote?
Ángulo de contacto
60 mm
100 mm
21 mm
Conveyor systems, spindle drives, gearboxes
Pumps, compressors, electric motors
Struggling to Find a Reliable 6212 Deep Groove Ball Bearing? Here’s What Matters
Why Choosing the Right 6212 Bearing Lowers Total Costs
Packaging & Shipping
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
Contact us via email or phone for immediate assistance.
Product Summary
- Product Name
- 6212 C4 Deep Groove Ball Bearing 55x100x21mm Wholesale Zz RS
- Category
- Deep Groove Ball Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
Get a Custom Quote
Our engineers will respond within 12 hours with a tailored solution.
Request QuoteGeneral Specifications
| Bearing Type | Deep Groove Ball Bearing |
| Brand | SKF |
| Quality Standard | ISO 9001 / TS 16949 |
| Precision Grade | P0 / P5 / P6 (custom) |
| Material | Chrome Steel / Stainless |
| Cage Material | Steel / Brass / Polyamide |
| Lubrication | Grease / Oil (specify) |
| Operating Temp. | -40°C to +200°C |
| Min. Order Qty | 1 pc (samples available) |
| Prototype Lead Time | 7 Working Days |
Performance Parameters
| Load Capacity | Contact for C0/Cr values |
| Speed Rating | Contact for ndm limit |
| Vibration Level | Z1 / Z2 / Z3 (custom) |
| Noise Level | V1 / V2 / V3 (custom) |
| Fatigue Life | L10h per ISO 281 |
| Sealing Options | Open / Z / 2Z / RS / 2RS |
Custom Specifications Available
Our engineering team can modify bearing dimensions, materials, seals, and clearances to meet your specific operating requirements. Submit your drawing or spec sheet for a tailored proposal.
Wind Power
Main shaft bearings, gearbox bearings, and generator bearings for onshore and offshore wind turbines.
Mining & Quarrying
Heavy-duty bearings for crushers, conveyors, and rotary equipment in extreme dust and shock-load environments.
Steel & Metallurgy
High-temperature bearings for rolling mills, continuous casting, and furnace applications.
Automotive / EV
Wheel hub bearings, transmission bearings, and e-motor bearings for passenger and commercial vehicles.
Rail Transit
Axle box bearings, traction motor bearings, and gearbox bearings meeting EN/UIC railway standards.
Precision Machinery
High-precision spindle bearings, angular contact bearings, and super-precision bearings for CNC and robotics.
Application Design
EngineeringOur engineers analyze your operating conditions -- load, speed, temperature, environment -- and select or design the optimal bearing solution to maximize service life and reduce total cost of ownership.
Custom Modification
7-Day TurnaroundNeed non-standard dimensions, special materials, or modified clearances? We can modify standard SKF bearings or manufacture fully custom solutions with a 7-day prototype turnaround.
Failure Analysis
DiagnosticsWhen bearings fail prematurely, our team conducts root-cause analysis using advanced diagnostic tools to identify the failure mode and recommend corrective action.
Predictive Maintenance
Up to 40% Less DowntimeWe deploy vibration monitoring, thermal imaging, and oil analysis programs that detect bearing deterioration early -- reducing unplanned downtime by up to 40%.
On-site Installation
Global CoverageProper installation is critical to bearing performance. Our certified technicians provide on-site installation support, alignment verification, and operator training worldwide.
Lifecycle Support
Enterprise SLAFrom initial selection through end-of-life, our dedicated account managers provide scheduled maintenance plans, re-lubrication programs, and replacement forecasting for enterprise clients.
Why SKF China
The engineering partner advantage
7 Days
Prototype Lead Time
vs. 8-12 weeks via standard channels
15+
Certified Engineers
SKF-certified, on-call for your project
50+
Countries Delivered
Reliable global logistics network
Request a Quote
Get a custom quote for
6212 C4 Deep Groove Ball Bearing 55x100x21mm Wholesale Zz RS
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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