Product Specifications
| Parameter |
Details |
| Model NO. |
30311 |
| Lubrication |
Grease or Oil |
| Precision Rating |
P0 P6 P5 P4 P2 |
| Vibration |
Z1V1 Z2V2 Z3V3 |
| Specification |
55*120*29 mm |
| Trademark |
TIMKEN |
| Origin |
Japan |
| HS Code |
8482200000 |
| Package Size |
14.00cm * 14.00cm * 4.90cm |
| Package Gross Weight |
1.640kg |
Application Industries
| Industry |
Typical Equipment |
| Textile Manufacturing |
Loom Machinery, Spinning Frames, Weaving Machines |
| Industrial Machinery |
Conveyor Systems, Gearboxes, Machine Tool Spindles |
Stop Loom Downtime with Genuine Timken 30311 Tapered Roller Bearings
Textile manufacturers know the cost of unexpected loom shutdowns—hours of lost production, missed deadlines, and emergency maintenance expenses. Many face the frustration of short-lived bearings that fail prematurely, often due to inconsistent quality from unauthorized suppliers. Sourcing multiple bearing types from different vendors only adds to the hassle, with mismatched delivery times and varying quality standards disrupting your workflow.
Genuine Timken 30311 Bearings, In Stock for Immediate Delivery
As an official Timken distributor, we provide the authentic Timken 30311 Tapered Roller Bearing designed specifically for loom machinery. This 55x120x29mm bearing combines Timken’s American heavy-duty engineering with our one-stop procurement solution, eliminating the need to coordinate with multiple suppliers. Our large centralized inventory ensures this critical component is available when you need it, minimizing production delays during urgent maintenance.
Engineered for Loom Machinery’s Demanding Conditions
The Timken 30311 Tapered Roller Bearing excels in the high-load, continuous-operation environment of textile looms. Its precision design handles both radial and axial loads, maintaining stability even during rapid speed fluctuations. The 55mm bore diameter and 120mm outer diameter provide a perfect fit for common loom gearboxes and drive shafts, while the 29mm width ensures optimal load distribution to prevent premature wear.
Technical Details That Ensure Reliable Performance
The Timken 30311’s performance is defined by critical specifications that directly impact your loom’s productivity. Its precision ratings (P0 to P2) allow you to choose the exact tolerance level needed—from standard industrial use to high-precision applications requiring minimal vibration. The Z1V1 to Z3V3 vibration classes ensure smooth operation, reducing noise and extending bearing life in continuous-running looms. Available with both grease and oil lubrication options, this bearing adapts to your maintenance protocols, whether you prioritize extended service intervals or high-temperature resilience.
Why Genuine Timken Beats Counterfeit Alternatives
Choosing non-genuine Timken 30311 bearings may seem like a cost-saving measure, but the hidden expenses tell a different story. Counterfeit bearings often fail within months, causing secondary damage to shafts and housings that multiplies repair costs. Our ISO 9001 quality inspection system verifies every bearing, ensuring compliance with Timken’s strict standards for material hardness and dimensional accuracy. The true value of genuine bearings lies in their predictable service life—reducing unplanned downtime and lowering your total cost of ownership over time.
Why 1,200+ Global Clients Trust Our Bearing Solutions
Our position as a dual-brand authorized distributor (SKF & Timken) means you get verified authenticity with every order. We serve 1,200+ clients across 55+ countries, including major industrial park integrators and maintenance service providers who rely on our consistent quality. Our cross-brand technical team can assist with型号匹配 and application questions, while our unified logistics network ensures centralized delivery—even for mixed-brand orders. Every bearing comes with complete authorization documentation, giving you confidence in your supply chain compliance for large-scale projects.
Packaging & Shipping
- Original Timken packaging with manufacturer’s labeling and product specifications
- Secure carton and pallet packaging to prevent damage during transit
- Global logistics options including DHL, FedEx, UPS, air freight, and sea freight
- Real-time tracking provided for all shipments
- Minimum order quantity of 1 piece, supporting both emergency repairs and bulk procurement
Get Your Timken 30311 Bearing Shipped Today
Don’t let bearing failure keep your looms idle. Send us your order details—including quantity and delivery location—and our team will process your request within one working day. With our large inventory, we can dispatch your Timken 30311 bearings immediately, helping you restore production quickly and avoid costly downtime.
Frequently Asked Questions
Q: Are these genuine Timken bearings?
A: Yes, we are an official authorized distributor of Timken. Every bearing comes with complete authorization documentation and can be追溯至 the正品供应链.
Q: How do I confirm if the 30311 is the right bearing for my loom?
A: Provide your loom model or existing bearing dimensions, and our technical team will verify compatibility at no cost.
Q: What is your warranty policy?
A: We adhere to Timken’s原厂质保标准, covering manufacturing defects with unconditional replacement.
Q: What is the minimum order quantity?
A: We accept orders for 1 piece, ideal for emergency maintenance needs.
Q: How quickly can you ship the Timken 30311 bearing?
A: In-stock items ship within 3-7 working days via your choice of DHL, FedEx, UPS, air, or sea freight.
Q: How can I verify the authenticity of the bearing?
A: Each bearing includes Timken’s original packaging with防伪标签 and laser marking. We provide full traceability documents upon request.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.