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Ensure smooth, reliable performance for your machinery with the Koyo 32912 Tapered Roller Bearing Mountings, crafted to minimize downtime and maximize operational efficiency. This high-quality mounting handles radial loads with precision, thanks to its single-row design and non-aligning structure that maintains stability even under consistent pressure.
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| Parameter | Details |
|---|---|
| Model Number | 6800 |
| 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 | 0° |
| Specification | 10×19×5 mm |
| Origin | Japan |
| HS Code | 8482102000 |
| Industry | Typical Applications |
|---|---|
| Automation Equipment | Conveyor systems, precision linear guides |
| Mechanical Engineering | Small electric motors, gearboxes |
| Automotive | Accessory drives, instrumentation |
Many maintenance managers face the same problem: bearings that fail prematurely due to material inconsistencies or incorrect specifications. When a radial bearing like the 6800 model wears out unexpectedly, it leads to costly downtime and production delays. Finding a trusted supplier who can provide accurate replacements across multiple brands only adds to the challenge.
The Koyo 32912 Tapered Roller Bearing addresses these issues with its robust bearing steel construction and precision manufacturing. As a radial bearing designed for single-row applications, it excels in scenarios requiring reliable load distribution—from small electric motors in automation equipment to gearbox assemblies in mechanical engineering. Our ISO 9001-certified supply chain ensures consistent quality, while our extensive inventory of international brands means you can source the exact model you need without multiple vendor relationships.
This non-aligning, unseparated bearing operates best under radial loads with a contact angle of 0°, making it ideal for applications with minimal misalignment. Its 10×19×5 mm dimensions fit standard equipment configurations, while the Zz 2RS Open seal options provide flexibility for environments where grease or oil lubrication is preferred. Whether used in conveyor systems or automotive accessory drives, selecting the correct precision rating (P0 to P4) and vibration class (Z1V1 to Z3V3) directly impacts operational smoothness and service life.
The bearing steel material offers excellent hardness and wear resistance, critical for withstanding continuous radial loads without deformation. The unseparated design simplifies installation and reduces the risk of component misalignment during assembly. Precision ratings ensure dimensional accuracy—P5 and P4 grades, for example, minimize runout in high-speed applications like small electric motors. Vibration classes Z2V2 and Z3V3 further reduce noise and operational stress, extending service intervals in sensitive equipment.
While initial bearing cost is a consideration, the true expense lies in premature failure. A bearing with subpar material quality or incorrect precision rating can cause shaft wear, gear damage, and unplanned downtime. The Koyo 32912 Tapered Roller Bearing’s adherence to international standards ensures compatibility with existing equipment, reducing the need for costly modifications. By selecting the appropriate lubrication type and seal configuration upfront, maintenance teams avoid frequent re-lubrication and extend service life, lowering long-term operational costs.
Our supply chain follows ISO 9001 guidelines, with rigorous testing of raw materials and finished products for dimensional accuracy, hardness, and surface treatment. Each bearing undergoes vibration testing to ensure compliance with specified classes, and we provide a warranty against manufacturing defects. Whether you require the Koyo brand or alternative international models, our procurement network allows us to source to your exact specifications, with transparent documentation of origin and quality control processes.
Whether you need a single replacement or bulk quantities, provide your required model, dimensions, and quantity, and we’ll deliver competitive pricing and lead times. Our team can also assist with cross-referencing alternative brands to ensure compatibility with your equipment. The sooner you confirm your requirements, the faster we can arrange shipment to minimize your downtime.
Q: Do you supply bearings from other brands besides Koyo?
A: Yes, we support inquiries for all major international brands including SKF, NSK, NTN, NACHI, IKO, FAG, Timken, and domestic Chinese brands, providing you with options that match your specifications.
Q: How can I verify if this bearing fits my equipment?
A: Provide your equipment model or existing bearing dimensions (bore diameter, outer diameter, width), and our technical team will cross-check compatibility with the 6800 model specifications.
Q: What is your warranty policy for bearings?
A: We offer a warranty against manufacturing defects. Specific terms are detailed in our sales contract, with options for replacement or refund in cases of verified quality issues.
Q: What is the minimum order quantity for this bearing?
A: We accept low minimum orders, including single units for emergency repairs, with volume discounts available for bulk purchases.
Q: How quickly can you ship the Koyo 32912 bearing?
A: Stock items are shipped within 1-2 business days. We offer express courier for urgent needs, with air or sea freight options for larger orders based on your timeline.
Q: Can you provide custom bearing solutions (OEM/ODM)?
A: Yes, we support OEM/ODM services, including custom dimensions, materials, and packaging, based on your technical drawings or specifications.
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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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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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