Product Specifications
| Parameter |
Details |
| Model NO. |
21310CC |
| Precision Rating |
P0, P6, P5, P4, P2 |
| Clearance |
C0, C3, C4 |
| Service |
OEM, ODM |
| Rolling Body |
Roller Bearings |
| The Number of Rows |
Double |
| Material |
Bearing Steel |
| Spherical |
Aligning Bearings |
| Load Direction |
Radial Bearing |
| Separated |
Unseparated |
| Specification |
50*110*27 mm |
| HS Code |
8482300000 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Printing Machinery, Reducers |
| Automotive |
Transmission Systems, Axles |
| Agriculture |
Harvesters, Tractors |
| Construction |
Excavators, Heavy Load Equipment |
| New Energy |
Wind Turbines, Solar Equipment |
Reduce Downtime with Reliable Self-Aligning Roller Bearing 21310CC W33 for Industrial Machinery
Equipment failures due to bearing issues cost manufacturers thousands in lost production each year. Misalignment, heavy loads, and poor precision often lead to premature bearing wear, forcing unexpected shutdowns. Sourcing bearings that balance quality, customization, and delivery speed remains a constant challenge for industrial operations.
Self-Aligning Roller Bearing 21310CC W33: Engineered for Your Machinery’s Demands
Our 21310CC W33 self-aligning roller bearing addresses these pain points with P0-P4 precision ratings and double-row roller design, ideal for industrial machinery facing radial loads and shaft misalignment. As an integrated manufacturer with ISO9001 certification, we ensure consistent quality from raw material to finished product, supporting both standard orders and OEM/ODM customization to match your exact specifications.
Optimal Performance in Critical Industrial Applications
This 50x110x27mm industrial bearing excels in high-load environments common in machine tools, reducers, and construction equipment. Its self-aligning capability compensates for up to 2° of shaft misalignment, reducing stress on connected components and extending service life. Whether operating in dusty workshops or precision manufacturing lines, the bearing maintains stability under variable conditions, making it a reliable choice for heavy-duty machinery.
Key Technical Features That Deliver Results
The 21310CC W33 bearing’s precision rating directly impacts performance: P0 for general industrial use, P4 for high-precision applications like CNC machines where minimal vibration is critical. Clearance options (C0, C3, C4) allow customization based on operating temperature—C3 and C4 clearances accommodate thermal expansion in high-heat environments, preventing seizure. Constructed from high-grade bearing steel, it balances hardness and toughness to withstand shock loads, while the unseparated design simplifies installation and reduces maintenance complexity.
Why Quality Bearings Lower Your Total Cost of Ownership
Choosing low-quality bearings may save upfront costs, but frequent replacements, unplanned downtime, and potential damage to expensive machinery quickly erase those savings. Our self-aligning roller bearings undergo rigorous quality control in our ISO14001-certified facility, ensuring each unit meets performance standards. With a 12-month global warranty, we stand behind our products, offering defect replacement or refund to minimize your operational risks. Investing in reliable bearings reduces long-term maintenance expenses and keeps your production lines running efficiently.
Your Trusted Partner for Bearing Solutions Since 2005
Jinan Saifan Bearing has served global buyers across Europe, America, and Southeast Asia for over 18 years, building a reputation for stable supply and competitive pricing. Our full R&D and QC lab ensures continuous product improvement, while flexible order terms—1pc MOQ for standard items, 3–5 day sample lead time, and 5–15 day bulk delivery—support both emergency repairs and long-term production planning. We provide free technical guidance to help you select the right bearing for your application, backed by responsive after-sales service to resolve issues quickly.
Packaging & Shipping
- Carton and pallet packaging for secure transportation
- 3–5 day lead time for samples, 5–15 days for bulk orders
- Global shipping via T/T, credit card, or Alibaba trade channels
- Free samples available (buyer covers freight)
- 1pc MOQ supported for standard items, ideal for emergency replacements
Get Your 21310CC W33 Bearing Shipped Fast
Don’t let bearing issues halt your production. Whether you need a single replacement or bulk order, our 21310CC W33 self-aligning roller bearing is ready to meet your machinery’s demands. Contact us today with your requirements, and we’ll ensure prompt delivery to keep your operations running smoothly.
Frequently Asked Questions
Q: Are these bearings genuine and traceable?
A: Yes, we manufacture our own bearings to strict standards and supply authentic NSK/INA bearings, with full traceability from production to delivery.
Q: How do I confirm if the 21310CC W33 is suitable for my equipment?
A: Provide your equipment model, load requirements, and operating conditions, and our technical team will verify compatibility and suggest the optimal precision and clearance等级.
Q: What is your warranty policy?
A: We offer a 12-month global warranty, covering manufacturing defects with free replacement or refund.
Q: What is the minimum order quantity?
A: Standard items have a 1pc MOQ, supporting small emergency orders and large-scale production needs.
Q: How long does shipping take?
A: Samples ship in 3–5 days, bulk orders in 5–15 days, with multiple payment and shipping options available.
Q: Can you customize bearings for specific applications?
A: Yes, we offer full OEM/ODM customization, including precision grades, materials, and dimensions, to meet unique industrial requirements.
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