Self-Aligning Ball Bearing
51104 Thrust Ball Bearing High-Quality Steel Mechanical
ISO 9001 TS 16949
Genuine SKF
50+ Countries
24h Response

-- SKF Authorized Engineering Partner

51104 Thrust Ball Bearing High-Quality Steel Mechanical

Ensure smooth, reliable mechanical performance with the 51104 Thrust Ball Bearing—crafted from high-quality bearing steel to reduce friction and extend equipment lifespan in motors, agricultural machinery, and more. Its self-aligning design adapts to minor shaft misalignments, solving common wear issues while maintaining medium load capacity for consistent operation.

  • Precision ratings from P0 to P2 available to match your application’s accuracy needs
  • Choose between nylon, steel, or brass cages for tailored durability and performance
  • Complies with DIN, GB, ISO, JIS, and ANSI standards for global compatibility

Technical Specifications
Product Name
51104 Thrust Ball Bearing High-Quality Steel Mechanical
Category
Self-Aligning 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 1221, 1222, 1202
Material Bearing Steel
Cage Nylon Cage, Steel Cage, Brass Cage
Precision Rating P0, P6, P5, P4, P2
Rows Number Double
Standard DIN, GB, ISO, JIS, ANSI
Load Direction Radial Bearing
Contact Angle 45°
Characteristics Self-Aligning; Medium Load Capacity
Specification 105*190*36 mm
Service OEM, ODM
Origin China
HS Code 8482101000

Application Suitability

Industry Typical Applications
Agriculture Agricultural Machinery
Industrial Motors

Need Reliable 51104 Thrust Ball Bearings? Here’s What You Should Check

Many buyers struggle with bearing replacements that don’t fit due to inconsistent dimensions across brands, or face early failures from low-quality steel that can’t handle mechanical stress. Sourcing from multiple suppliers to compare options only adds time to your procurement process.

Engineered for Consistent Performance in Mechanical Systems

The 51104 Thrust Ball Bearing is built to address these challenges with bearing steel construction and compatibility with international standards (DIN, ISO, JIS, ANSI). As a supplier with access to both our own BDL brand and major international brands, we can quickly match the exact specifications you need—whether for motors, agricultural machinery, or other mechanical applications—with ISO 9001-certified production processes ensuring reliability.

Optimal Performance in Medium-Load Mechanical Applications

This double-row thrust ball bearing excels in applications requiring radial load support with a 45° contact angle, designed to handle medium load capacities while accommodating minor misalignments. Its self-aligning characteristic makes it suitable for machinery where shaft deflection or mounting tolerances may occur, reducing stress on adjacent components during operation.

Key Engineering Features for Long-Term Reliability

The choice of cage material directly impacts performance: nylon cages offer lower friction and quieter operation for high-speed applications, while steel or brass cages provide enhanced durability in heavy-duty or high-temperature environments. Precision ratings from P0 to P2 allow selection based on application needs—P2 for critical machinery requiring tight tolerances, and P0 for general-purpose use. The 105x190x36 mm dimensions ensure interchangeability with standard thrust ball bearing configurations, simplifying replacement and reducing downtime.

Why Choosing the Right Thrust Ball Bearing Lowers Total Costs

Selecting a bearing with appropriate precision and material quality directly affects maintenance frequency and equipment lifespan. A bearing with substandard steel hardness may develop premature wear, leading to vibration, noise, and unexpected shutdowns. The 51104’s bearing steel construction ensures surface hardness and fatigue resistance, aligning with ISO 281 principles for calculated bearing life. Investing in a properly specified thrust ball bearing reduces long-term costs by minimizing replacements and unplanned maintenance.

Quality You Can Rely On

Our production and inspection processes follow ISO 9001 standards, including raw material verification and成品 testing for dimensions, hardness, and surface treatment. We stand behind the quality of our bearings with a warranty against manufacturing defects, ensuring you receive a product that meets your specifications. With access to a wide range of brands and models, we can source or produce bearings according to your exact requirements, whether standard or custom.

Packaging & Shipping

  • Available packaging options: Barreled, Bagged, Boxed, Palletized, or as per customer request
  • Stock availability for prompt dispatch
  • Flexible shipping methods: Courier, Airfreight, or Sea freight
  • Low minimum order quantity to support both small and large-scale purchases

Get Pricing for Your 51104 Thrust Ball Bearing Requirement

To ensure you get the right bearing for your application, share the model number, required quantity, and delivery location. We handle both standard and custom orders, and can source from various brands to match your needs. The sooner you confirm your specifications, the quicker we can arrange shipment.

Frequently Asked Questions

Q: Can you supply bearings from other brands besides BDL?

A: Yes, we provide access to a wide range of international and domestic brands, and can source specific models as per your request.

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

A: Provide your equipment’s bearing dimensions (d x D x B) or model number, and our technical team will verify compatibility with the 51104 specifications.

Q: What is your warranty policy for bearings?

A: We offer a warranty against manufacturing defects; terms are specified in each order contract, and defective products can be replaced or refunded per agreement.

Q: What is the minimum order quantity for this bearing?

A: We support low minimum order quantities, allowing small-scale testing or urgent replacements, with larger quantities available at competitive pricing.

Q: How long does shipping take, and what methods are available?

A: In-stock bearings ship immediately. Shipping time depends on location—courier (3-7 days), airfreight (5-10 days), or sea freight (30-45 days) can be arranged.

Q: Do you offer OEM or ODM services for bearings?

A: Yes, we provide OEM/ODM services, including custom dimensions, materials, and packaging, based on your technical 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 phone for immediate assistance.

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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.

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

SKF Authorized Engineering Partner

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