Deep Groove Ball Bearing
Chrome-Plated Steel Seat Bearing UC204 UC205 UCP212
ISO 9001 TS 16949
Genuine SKF
50+ Countries
24h Response

-- SKF Authorized Engineering Partner

Chrome-Plated Steel Seat Bearing UC204 UC205 UCP212

Enjoy smooth, reliable rotation in your equipment with this Chrome-Plated Steel Seat Bearing—built to reduce friction and extend service life even under heavy loads. The precision-engineered single-row radial design (model 6903, 25*47*12 mm) ensures consistent performance, while chrome plating adds corrosion resistance for long-term durability in diverse environments.

  • Seals available in Zz, 2RS, or Open options to suit your lubrication needs (grease or oil compatible)
  • Non-aligning, unseparated construction maintains stability for precise alignment in critical applications
  • Manufactured to P0-P4 precision ratings, delivering the accuracy professionals trust for seamless operation

Technical Specifications
Product Name
Chrome-Plated Steel Seat Bearing UC204 UC205 UCP212
Category
Deep Groove Ball Bearing
Quality Standard
ISO 9001 / TS 16949
Lead Time
8-12 Weeks Custom
Minimum Order
Negotiable

15+ Certified Engineers On-Call

Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.

Product Specifications

Parameter Details
Model Number 6903
Seals Type Zz, 2RS, Open
Lubrication Grease or Oil
Precision Rating P0, P6, P5, P4
Vibration Z1V1, Z2V2, Z3V3
Service OEM, ODM
Aligning Non-Aligning Bearing
Separated Unseparated
Rows Number Single
Load Direction Radial Bearing
Material Bearing Steel
Contact Angle
Specification 25*47*12 mm
Trademark BDL
Origin China
HS Code 8482102000

Application Suitability

Industry Typical Applications
Industrial Machinery Conveyor systems, gearboxes, pumps
Automotive Wheel hubs, alternators, transmissions
Steel & Metallurgy Rolling mill equipment, material handling
Hydraulic Systems Cylinder pivot points, valve actuators

Struggling with Bearing Reliability? Chrome-Plated Steel Seat Bearings Deliver Consistent Performance

Many buyers face the frustration of frequent bearing replacements due to early wear, especially in high-load industrial environments. Mismatched dimensions or low-quality steel can lead to unexpected downtime, while sourcing from multiple suppliers wastes valuable time. The Chrome-Plated Steel Seat Bearing UC204 UC205 UCP212 series addresses these common pain points with engineering-focused solutions.

Engineered for Durability in Demanding Conditions

Constructed from high-grade bearing steel with a chrome-plated surface, these bearings resist corrosion and wear in harsh operating environments. The single-row radial design handles radial loads efficiently, making them ideal for applications like conveyor rollers and hydraulic system components. With ISO 9001-certified production processes, each unit undergoes strict dimensional and hardness testing to ensure reliability.

Optimal Performance in Radial Load Applications

Designed for non-aligning operation with a 0° contact angle, these bearings excel in fixed-shaft setups where misalignment is minimal. The unseparated structure ensures easy installation and maintenance, while available seal options (Zz, 2RS, Open) provide flexibility for different contamination levels. Whether lubricated with grease or oil, they maintain stable performance across a range of industrial temperatures.

Key Engineering Features That Impact Longevity

The precision rating options (P0 to P4) allow selection based on application requirements—P4 for high-speed machinery requiring tight tolerances, and P0 for general-purpose use. Vibration classes Z1V1 to Z3V3 further tailor performance, with higher classes reducing noise and vibration in sensitive equipment. The chrome plating enhances surface hardness, directly contributing to extended service life by resisting abrasive wear in dusty or debris-prone environments.

Why Choosing the Right Bearing Reduces Total Cost

Investing in quality bearings lowers overall operational costs by minimizing replacement frequency and downtime. Inferior bearings often fail prematurely due to substandard material hardness, leading to costly equipment damage. This series, with its rigid material selection and precision manufacturing, aligns with ISO 281 fatigue life standards, ensuring predictable performance and reducing the risk of unplanned maintenance.

Quality Assurance You Can Trust

Our production follows ISO 9001 guidelines, with raw material inspections and finished product testing for dimensions, hardness, and surface treatment. Each bearing comes with a warranty against manufacturing defects, providing peace of mind for critical applications. We maintain extensive inventory across multiple brands, allowing quick fulfillment of both standard and custom orders.

Packaging & Shipping

  • Packaged in cartons with pallet options for bulk orders
  • Ready stock available for immediate dispatch
  • Flexible shipping via courier, air, or sea freight
  • Low minimum order quantity to support small-batch requirements

Get Your Chrome-Plated Steel Seat Bearing Quote Today

Whether you need the UC204, UC205, UCP212, or another bearing model, we can source and supply according to your specifications. Provide the model number, dimensions, and quantity, and our team will respond with pricing and delivery details. Early inquiries ensure faster processing and stock allocation.

Frequently Asked Questions

Q: Can you supply other bearing brands or models?

A: Yes, we support inquiries for all major international and domestic brands, and can source bearings according to your specified model or dimensions.

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

A: Provide your equipment’s bearing requirements (dimensions d x D x B, load type, and operating conditions), and our technical team will verify compatibility.

Q: What is your warranty policy?

A: We offer a warranty against manufacturing defects; specific terms are detailed in the sales contract.

Q: What is the minimum order quantity?

A: We accept low minimum orders, including small-batch purchases for testing or maintenance needs.

Q: How long does shipping take?

A: In-stock items ship immediately; delivery time depends on the chosen logistics method (courier, air, or sea).

Q: Do you offer OEM/ODM services?

A: Yes, we provide OEM/ODM customization based on customer drawings or specifications.

Ready to order or need a quote?
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 inquiry form on our website.

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Mining & Heavy Industry

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Steel & Metallurgy

Rolling mill and continuous casting bearings rated for extreme temperatures, heavy loads, and aggressive lubricants.

Automotive & EV

Hub units, transmission, and electric motor bearings meeting TS 16949 requirements for passenger and commercial vehicles.

Precision Machinery

Machine tool spindle and robotics bearings with P4/P2 accuracy class for ultra-precise positioning and minimal vibration.

General Industrial

Pumps, fans, compressors, and conveyor systems across all manufacturing sectors requiring reliable, cost-effective bearing solutions.

01

Authorized SKF Engineering Partner

Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.

02

15+ Certified Engineers On-Staff

In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.

03

ISO 9001 & TS 16949 Certified QC

Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.

04

Global Logistics to 50+ Countries

Dedicated account managers and reliable delivery networks ensure on-time supply for enterprise clients worldwide.

Performance Metrics

35%

Failures Prevented

70%

Downtime Reduction

25+

Years Experience

24h

Quote Response

78% of large enterprises prefer suppliers offering integrated technical support and lifecycle services.

Application Design

Engineering

Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.

Failure Analysis

Diagnostics

Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.

Predictive Maintenance

IIoT

IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.

Custom Modification

Custom

Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.

On-Site Installation

Support

Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.

Lifecycle Support

Lifecycle

Long-term service agreements including regular maintenance checks, replacement scheduling, and performance reporting.

Free samples available for orders over $50K

Validated against your KPIs before full production commitment.

Contact Engineering Team

-- Get In Touch

Request a Technical Consultation & Quote

Our certified engineers will review your application requirements and provide a detailed quote within 24 hours.

Address

No. 377 Bansongyuan Road, Huangpu District, Shanghai, China

Free Sample Program

Orders over $50K qualify for free product samples

Test against your KPIs before full production commitment. Ask our engineers for details.

Product Inquiry Form

Regarding: Chrome-Plated Steel Seat Bearing UC204 UC205 UCP212

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ISO 9001 · TS 16949 · Authorized SKF Partner · Since 1998

SKF Authorized Engineering Partner

Need technical support or a custom solution?

15+ certified engineers ready to help. Response within 24 hours.