Thrust Self-aligning Roller Bearing
61820 61821 Deep Groove Ball Bearing High Quality Long-Lived
ISO 9001 TS 16949
Genuine SKF
50+ Countries
24h Response

-- SKF Authorized Engineering Partner

61820 61821 Deep Groove Ball Bearing High Quality Long-Lived

Keep your machinery running longer with this high-quality Deep Groove Ball Bearing designed to deliver reliable performance under demanding conditions. Its single row construction and precision rating options (P0-P2) ensure smooth operation, while the steel or brass cage provides durability that minimizes downtime and maintenance costs.

  • Available with ZZ, 2RS, or Open seals to suit your specific application needs
  • Grease or oil lubrication flexibility for optimal performance in diverse environments
  • Unseparated design ensures easy installation and consistent alignment
  • Backed by a 10-15 day delivery time to keep your projects on schedule

Technical Specifications
Product Name
61820 61821 Deep Groove Ball Bearing High Quality Long-Lived
Category
Thrust Self-aligning Roller 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 29356e, 29360e, 29364e
Bearing Type Deep Groove Ball Bearing, Aligning Bearings, Radial Bearing
Material Bearing Steel
Precision Rating P0, P6, P5, P4, P2
Seals Type Zz, 2RS, Open
Cage Steel Cage, Brass Cage
Clearance C0, C3, C4
Rows Number Single Row
Separated Unseparated
Contact Angle 60°
Lubricate Grease or Oil
Specification 280*440*95 mm
Service OEM, ODM
Deliver Time 10-15days
Origin China

Application Suitability

Industry Typical Applications
Mechanical Engineering Rotary equipment, transmission systems
Industrial Machinery Conveyors, pumps, compressors
Automation Precision motion control systems

Need Reliable 29356e, 29360e, 29364e Deep Groove Ball Bearings? Here’s What Counts

Finding the right bearings for heavy-duty machinery often means wading through endless model numbers and questionable quality. Many buyers face delays from suppliers with limited stock, or worse, receive bearings that fail prematurely due to poor material quality or incorrect precision ratings. When downtime costs add up, getting the right bearing quickly isn’t just a convenience—it’s critical.

Built for Consistent Performance in Demanding Conditions

Our deep groove ball bearings are engineered to address these challenges. With ISO 9001-certified production processes, each unit undergoes rigorous testing for dimensional accuracy, hardness, and surface finish. Available in models 29356e, 29360e, and 29364e, these bearings support radial loads in applications like industrial conveyors and mechanical transmission systems, where reliability directly impacts productivity. With both steel and brass cage options, we can match the bearing to your specific operating environment.

Engineered for Specific Load and Alignment Needs

These single-row radial bearings excel in applications requiring precise alignment and moderate to heavy radial loads. The 60° contact angle enhances axial load capacity, making them suitable for machinery with combined radial and thrust forces. Whether your equipment operates with grease or oil lubrication, the unseparated design ensures stable performance, while clearance options (C0, C3, C4) allow customization for thermal expansion and vibration tolerance.

Key Engineering Details That Impact Longevity

The bearing steel construction provides high surface hardness, critical for resisting wear in high-speed operations. Precision ratings from P0 to P2 mean you can select the exact tolerance needed—P2 for precision machinery or P0 for general industrial use. Seal options (Zz, 2RS, Open) offer flexibility: 2RS seals for dusty environments to retain lubricant, or Open designs for applications where frequent relubrication is required. The single-row configuration balances load capacity with compact size, ideal for space-constrained installations.

Why Choosing the Right Bearing Lowers Total Costs

Opting for low-quality bearings may save upfront, but frequent replacements and unplanned downtime quickly erase those savings. Our bearings, with their robust material and strict manufacturing standards, reduce maintenance intervals and extend equipment life. For example, a bearing with P5 precision ensures smoother operation, reducing vibration-related wear on adjacent components. By matching the clearance (C3 for high-temperature applications, C0 for standard use) to your operating conditions, you avoid premature failure and the associated repair costs.

Quality Backed by Rigorous Standards

Every bearing in our inventory meets ISO 9001 quality standards, from raw material inspection to final dimensional testing. We offer OEM and ODM services, allowing customization to your exact specifications, and provide a warranty against manufacturing defects. With a wide network of suppliers, we can source not just these deep groove ball bearings, but also other types and brands to fulfill your complete requirements, streamlining your procurement process.

Packaging & Shipping

  • Packaged in cartons with pallet options for bulk orders
  • 10-15 days delivery time for production orders
  • Flexible shipping via courier, air, or sea freight
  • Low minimum order quantity supported for both trial and bulk purchases

Get a Quote for Your Bearing Requirements

Whether you need 29356e, 29360e, 29364e, or other bearing models, provide us with your specifications, quantity, and destination, and we’ll deliver a competitive quote. Our team can also help verify compatibility with your equipment—just share the dimensions or existing part numbers. The sooner you confirm your order, the sooner we can arrange shipment to keep your operations running.

Frequently Asked Questions

Q: Do you supply bearings from other brands or models?

A: Yes, we support inquiries for all bearing brands and models, and can supply according to your specified requirements.

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

A: Provide the bearing dimensions (d x D x B), model number, or equipment details, and our technical team will assist in verification.

Q: What is your warranty policy?

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

Q: What is the minimum order quantity?

A: We support low minimum order quantities, including small trial orders.

Q: What are the shipping options and lead times?

A: We offer快递, air, and sea freight; production lead time is 10-15 days, with stock items available for faster delivery.

Q: Can you produce custom bearings (OEM/ODM)?

A: Yes, we accept OEM and ODM orders based on your 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 today

Wind Power

Main shaft, gearbox, and generator bearings for onshore and offshore wind turbines. Engineered for 20+ year service life.

Mining & Heavy Industry

Crushers, conveyors, and processing equipment bearings designed to withstand shock loads and contaminated environments.

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: 61820 61821 Deep Groove Ball Bearing High Quality Long-Lived

Response within 24 hours · Free engineering consultation · No obligation

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.