Self-Aligning Ball Bearings 1205K 1206K 1207K 1208K Low Noise for Motors and Metallurgy
Ball Bearing

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Ball Bearing Self-Aligning Ball Bearings

Self-Aligning Ball Bearings 1205K 1206K 1207K 1208K Low Noise for Motors and Metallurgy

Ensure smooth, low-noise operation for your motors and metallurgy equipment with our high-performance Self-Aligning Ball Bearings 1205K, 1206K, 1207K, and 1208K. These precision-engineered bearings minimize vibration and extend machinery life, even in heavy-duty industrial environments, solving common issues with unstable rotation and premature wear.

  • 1205K model features 25*52*15mm dimensions, optimized for radial load handling and self-aligning capability to compensate for shaft misalignment
  • Constructed with premium bearing steel for durability, meeting ISO standards for reliable performance in continuous operation
  • Supports OEM/ODM customization to match your specific equipment requirements, backed by our 12-month warranty and responsive technical support

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

Product Specifications

Parameter Details
Model NO. 1205K
Service OEM ODM
Rolling Body Roller Bearings
The Number of Rows Double
Material Bearing Steel
Spherical Aligning Bearings
Load Direction Radial Bearing
Separated Unseparated
Outer Dimension 35mm-400mm
Transport Package Carton Pallet
Specification 25*52*15 mm
Trademark NSK
Origin Japan
HS Code 8482101000
Production Capacity 1000000

Application Industries

Industry Typical Equipment
Motors Electric Motors, Generator Sets
Metallurgy Rolling Mills, Continuous Casters
Industrial Machinery Machine Tools, Conveyors

Reduce Downtime with 1205K Self-Aligning Ball Bearings for Motors and Metallurgy

Equipment operators in motor and metallurgy industries often face unexpected shutdowns due to bearing failure, especially when dealing with misalignment or heavy radial loads. Sourcing reliable low noise bearings that meet precision requirements can be challenging, with many suppliers offering inconsistent quality or long lead times for critical replacement parts.

Self-Aligning Ball Bearings Engineered for Reliable Performance

Our 1205K self-aligning ball bearings address these challenges with design features optimized for motors and metallurgy applications. As a professional bearing manufacturer and supplier with decades of experience, we ensure each unit meets strict quality control standards, from raw material inspection to full-process production supervision. The double row structure and aligning capability allow for angular misalignment compensation, reducing stress on shafts and extending equipment life in dynamic operating environments.

Performance in Demanding Operating Conditions

Self-aligning ball bearings like the 1205K excel in applications where shaft misalignment is common, such as motor drives and metallurgical machinery. The radial load capacity makes them suitable for heavy-duty operations, while the low noise design minimizes operational disruption in industrial settings. Constructed from high-grade bearing steel, these bearings maintain stable performance even under fluctuating temperatures and continuous duty cycles typical in metallurgy processes.

Key Technical Features for Optimal Performance

The 1205K self-aligning ball bearing’s 25*52*15 mm specification balances compact design with load-bearing capability, making it ideal for space-constrained motor assemblies. The unseparated construction ensures ease of installation and maintenance, while the precision manufacturing (compatible with P0-P4 grades as per our production capabilities) guarantees consistent performance. The bearing’s radial load direction capability aligns with the primary force requirements in motor and conveyor applications, providing reliable power transmission with minimal friction loss.

Total Cost of Ownership: Genuine vs. Counterfeit Bearings

Choosing genuine self-aligning ball bearings directly impacts your bottom line. Counterfeit products often fail prematurely, leading to unplanned downtime, increased maintenance costs, and potential damage to expensive equipment. Our NSK-branded bearings meet ISO, ABMA, and DIN international standards, backed by our ISO 9001:2015 quality management system certification. The initial investment in authentic bearings translates to lower total cost of ownership through extended service life and reduced replacement frequency.

Why Global Buyers Choose Our Bearing Solutions

With over 18 years in the industry, we serve brand owners, distributors, and industrial buyers across Europe, North America, Southeast Asia, and the Middle East. Our professional technical R&D team and experienced QC staff ensure each bearing meets stringent performance criteria, including noise testing and durability assessments. We offer flexible order policies with 1 piece MOQ for standard bearings and efficient delivery (3-5 working days for samples), supported by a 12-month warranty and comprehensive after-sales service. Our one-stop service covers independent R&D, mass production, and global sales, making us a reliable partner for both standard and customized bearing requirements.

Packaging & Shipping

  • Carton pallet packaging for secure transportation
  • 3-5 working days delivery for sample orders
  • Multiple logistics options including express, air, and sea freight
  • Real-time shipment tracking provided
  • 1 piece MOQ available for standard bearings

Secure Your Bearing Supply Today

Don’t let bearing issues disrupt your production schedule. Whether you need 1205K, 1206K, 1207K, or 1208K self-aligning ball bearings, we can fulfill your requirements with genuine products and prompt service. Early ordering ensures minimal downtime and allows our technical team to provide any necessary guidance on selection and installation.

Frequently Asked Questions

Q: Are these genuine NSK bearings?

A: Yes, we supply genuine original NSK bearings, with full traceability to ensure authenticity.

Q: How can I confirm if the 1205K bearing fits my equipment?

A: Provide your equipment model or technical specifications, and our professional technical team will assist with free选型确认.

Q: What is your warranty policy?

A: We offer an official 12-month warranty from the date customers receive goods, covering manufacturing defects with free replacement or refund.

Q: What is the minimum order quantity?

A: We offer 1 piece MOQ for standard bearings, supporting both small maintenance orders and large bulk purchases.

Q: How long does shipping take?

A: Sample orders ship within 3-5 working days, while bulk orders typically deliver within 5-15 working days depending on quantity.

Q: How do you ensure bearing quality?

A: All products undergo strict incoming material inspection, full-process supervision, and finished product testing in our in-house laboratory, complying with ISO 9001:2015 standards.

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

Tags: 1205K Bearings 1205K Low Noise Bearings 1206K Bearings 1207K Bearings 1208K Bearings Low Noise Bearings for Motors Self-Aligning Ball Bearings Self-Aligning Ball Bearings Metallurgy
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
Self Aligning Ball Bearings 2208 2208tni for Heavy Load Precision Instruments 95x170x32mm

Ball Bearing

Self Aligning Ball Bearings 2208 2208tni for Heavy Load Precision Instruments 95x170x32mm

<p>Keep heavy load precision instruments running smoothly with <strong>Self Aligning Ball Bearings 2208 2208tni</strong>, designed to minimize downtime and ensure consistent performance even under demanding conditions. This 95x170x32mm bearing handles radial loads effortlessly while accommodating misalignment, making it ideal for industrial machinery that can’t afford disruptions.</p><ul><li>Precision grades from P0 to P4 and clearance options (C0/C3/C4) let you tailor performance to your exact application needs</li><li>Double-row design with steel or brass cage ensures durability and reduces maintenance headaches for long-term reliability</li><li>Backed by Saifan’s strict quality control and 12-month warranty, so you can focus on operations, not equipment issues</li></ul>

View Details
Deep Groove Ball Bearing 6004 20x47x14mm P0-P4 Precision for Transmission Motors

Ball Bearing

Deep Groove Ball Bearing 6004 20x47x14mm P0-P4 Precision for Transmission Motors

<p>Ensure smooth, precise rotation in your transmission motors with this <strong>Deep Groove Ball Bearing 6004</strong>, engineered to deliver consistent performance across P0-P4 precision grades. The 20x47x14mm design minimizes vibration (Z1V1 to Z3V3 ratings) and handles radial loads effortlessly, reducing maintenance downtime for industrial machinery and automotive systems.</p><ul><li>Grease or oil lubrication options adapt to your specific operating conditions, ensuring long service life even in high-demand applications</li><li>Unseparated, single-row construction guarantees easy installation and reliable alignment, critical for motor efficiency</li><li>Backed by ISO 9001:2015 quality standards, this bearing balances durability and precision to keep your equipment running at peak performance</li></ul>

View Details
Self Aligning Ball Bearings 1207TNI for Precision Instruments Low-Noise Motors P5 Precision

Ball Bearing

Self Aligning Ball Bearings 1207TNI for Precision Instruments Low-Noise Motors P5 Precision

<p>Achieve smooth, low-vibration performance in precision instruments and motors with our <strong>Self Aligning Ball Bearings 1207TNI</strong>, engineered to eliminate operational noise and ensure consistent accuracy even under dynamic loads. Crafted to P5 precision standards with a 60° contact angle and double-row design, this bearing adapts to misalignment while maintaining radial load stability—ideal for equipment where reliability directly impacts productivity.</p> <ul> <li>95×170×32mm dimension with steel or brass cage options for tailored durability</li> <li>Low-noise operation critical for sensitive instruments, backed by our ISO 9001-certified quality control</li> <li>Supports OEM/ODM customization to meet exact application requirements, with 10-15 day delivery for prompt integration into your production line</li> </ul>

View Details
High Precision Deep Groove Ball Bearings 6020 ZZ 2RS for Industrial Machinery 100x150x24mm

Ball Bearing

High Precision Deep Groove Ball Bearings 6020 ZZ 2RS for Industrial Machinery 100x150x24mm

<p>Ensure smooth, precise rotation in your industrial machinery with <strong>High Precision Deep Groove Ball Bearings 6020 ZZ 2RS</strong>—engineered to minimize downtime and maximize operational efficiency. These 100x150x24mm bearings deliver consistent performance across P0 to P4 precision grades and Z1V1 to Z3V3 vibration levels, making them ideal for heavy-duty applications where reliability is non-negotiable.</p><ul><li>Choose between ZZ (metal shielded) or 2RS (rubber sealed) variants to balance protection against contaminants with lubrication retention, critical for extended service life in industrial environments.</li><li>Backed by our strict quality control and ISO 9001:2015 certification, these bearings ensure stable rotation even under high load, addressing the need for durable components that keep your production line running without unexpected interruptions.</li></ul>

View Details