-- SKF Authorized Engineering Partner
Ensure smooth, reliable lifting operations with our high-performance Thrust Ball Bearing, designed specifically for lifting jacks. This 51103/51203 model delivers consistent load support to minimize downtime and keep your equipment operating at peak efficiency.
Backed by rich stock availability and OEM/ODM service, this bearing is the silent workhorse that keeps your lifting systems running smoothly when you need them most.
15+ Certified Engineers On-Call
Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.
| Parameter | Details |
|---|---|
| Model Number | UC205 UCP205 UCF205 UCFL205 UCT205 UCFC205 UCPA205 |
| Product Name | Insert Bearing |
| Feature | High Load |
| Rows Number | Single |
| Raceway | Deep Groove Raceway |
| Material | Bearing Steel |
| Bearing Block Model | UK |
| Lubrication | Grease or Oil |
| Precision Rating | P0 P6 P5 P4 |
| Vibration | Z1V1 Z2V2 Z3V3 |
| Specification | 70*78*305 mm |
| Trademark | BDL/NSK/FYH |
| Origin | China |
| HS Code | 8483200000 |
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | Lifting Jacks, Conveyor Systems, Agricultural Equipment |
| Automotive | Mechanical Lifting Mechanisms, Hydraulic Jack Components |
| Construction | Heavy-Duty Lifting Equipment, Material Handling Tools |
Selecting the right thrust ball bearing for lifting jacks often means navigating mismatched dimensions, questionable material quality, and limited supplier options. Many buyers face unexpected downtime when bearings fail prematurely due to poor load capacity or imprecise manufacturing—problems that stem from choosing suppliers without comprehensive quality control.
Our 51103 51203 Thrust Ball Bearing addresses these challenges with bearing steel construction and a deep groove raceway, delivering the high load capacity critical for lifting jack operations. Backed by ISO 9001-certified production processes, we ensure each unit meets strict dimensional and hardness standards. With rich stocks and access to both our own brand and international models like NSK and FYH, we eliminate the need for multi-supplier sourcing, streamlining your procurement process.
Designed specifically for axial load applications, this single-row thrust bearing excels in lifting jacks where vertical force transmission is paramount. Its precision rating options (P0 to P4) accommodate varying tolerance requirements, while vibration grades Z1V1 to Z3V3 ensure smooth operation even under heavy loads. Whether used in hydraulic jacks or mechanical lifting systems, proper specification of this bearing directly impacts equipment safety and service life.
The bearing steel material provides exceptional surface hardness and wear resistance, critical for withstanding the repetitive stress of lifting operations. The deep groove raceway design distributes load evenly across contact surfaces, reducing stress concentrations that lead to premature failure. Precision grading options allow customization—select P5 or P4 for applications requiring tighter dimensional control, or P0 for cost-effective general use. Grease or oil lubrication flexibility ensures compatibility with diverse operating environments, from dry industrial settings to outdoor construction sites.
Choosing a substandard thrust ball bearing may seem cost-effective initially, but hidden expenses quickly add up. Early bearing failure in lifting equipment can cause jack malfunction, leading to project delays, equipment damage, and safety risks. Our bearings, manufactured to strict quality standards, minimize these risks by delivering consistent performance over extended service life. By reducing replacement frequency and maintenance requirements, they lower total cost of ownership far beyond initial price savings.
Our commitment to quality begins with raw material inspection and continues through every production stage. Each bearing undergoes dimensional accuracy checks, hardness testing, and surface finish evaluation before leaving our facility. We stand behind our products with a warranty covering manufacturing defects, ensuring you receive reliable components. Whether you need standard models or custom solutions, our OEM/ODM capabilities allow us to meet specific application requirements while maintaining the same rigorous quality standards.
Whether you need the exact model listed or a compatible alternative, our team can assist with specification verification and pricing. Provide your required quantity, application details, and destination, and we’ll deliver a competitive quote with lead time information. With our extensive inventory and global supply chain, we ensure prompt delivery to keep your operations running smoothly.
Q: Do you supply bearings from other brands or models?
A: Yes, we support inquiries for all bearing brands and models, including international and domestic options, and can supply according to your specified brand or dimensional requirements.
Q: How can I confirm if this bearing fits my lifting jack?
A: Provide your equipment’s required bearing dimensions (d x D x B) or existing model number, and our technical team will verify compatibility with the 51103 51203 specifications.
Q: What warranty do you offer on these thrust ball bearings?
A: We provide a warranty against manufacturing defects; specific terms are outlined in our sales contract, with replacement available for verified production-related issues.
Q: What is the minimum order quantity for this bearing?
A: We offer low minimum order quantities, supporting small-batch trials as well as large-volume purchases to meet your operational needs.
Q: How long does shipping take, and what methods are available?
A: In-stock bearings ship immediately; delivery time depends on location, with options for express courier, air freight, or sea transport to balance speed and cost.
Q: Can you produce custom thrust ball bearings for special applications?
A: Yes, we offer OEM/ODM services and can manufacture bearings to custom specifications, including material, dimensions, and lubrication options, based on your technical drawings.
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.
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Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
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.
Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
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.
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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.
Regarding: 51103 51203 Thrust Ball Bearing for Lifting Jack
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