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Model NO.: Dia. 133
Roller Bearing Brand: Domestic and International Famous Brands
Welding: Double-End Circular Seam Auto-Welding
Roller Sealing Type: Low-Resistance Contact Sealing
Color: Black, Blue, Red, Green, etc.
Packaging: Standard Export Plywood Cases
Trademark: LBHI
Transport Package: Standard Export Plywood Cases
Specification: ISO9001:2008, CE
Origin: China, Shandong
HS Code: 8431390000
Product Information
LIBO rollers are designed with a fully sealed waterproof and dustproof structure. The bearing assembly uses high-precision bearing chambers and specialized bearings for idlers, which ensure a smooth appearance, low noise, maintenance-free operation, an extended service life of over 50,000 hours, and high reliability. We have developed controllable braking idlers that effectively address the issue of controlled braking on large downward belt conveyors.
| No. | Parameter | Description |
| 1 | Brand | LBHI |
| 2 | Lift Time | Over 50,000 hours |
| 3 | Production Capacity | 600,000 units per year |
| 4 | Idler Diameter | 76–219 mm (Non-standard supported) |
| 5 | Idler Length | 190 mm to 3500 mm |
| 6 | Idler Tube | Q235 carbon steel, high-precision ERW, welded according to DIN2394 standards |
| 7 | Shaft | 45# cold-drawn round steel in accordance with DIN17100 and other equivalent standards, ISO h6 precision |
| 8 | Bearing | Deep groove ball bearing 2RZ and 2Z with C3 clearance |
| 9 | Bearing Brand | SKF, NSK, HRB, LYC, ZWZ, etc. |
| 10 | Color | Customizable as per your requirements |
| 11 | Finish | Ordinary painting, hot galvanized, rubber coating, steel screw, or galvanized |
| 12 | Welding | Mixed gas shielded arc welding / Automatic CO2 gas shielding welding |
| 13 | Standards | ISO, BS, JIS, DIN, CEMA, Australia |
| 14 | Packaging | Standard export plywood cases or iron cages with protective bubble film |
| 15 | Maximum Speed | Up to 7 m/s |
| 16 | Inspection | Professional inspection team |
| Product Description | LIBO rollers feature a complete sealing design that is waterproof and dustproof. The bearing assembly utilizes high-precision bearing chambers and special bearings for idlers, providing a sleek appearance, low noise, maintenance-free operation, long service life (over 50,000 hours), and high reliability. We have also developed controllable braking idlers that solve the problem of controlled braking along large downward belt conveyors. |
| Technical Features | 1. The impact idler's rubber ring is made from flame-retardant rubber. 2. Stamping parts are used as bearing housings, machined by CNC lathes. 3. Bearings are KA series special bearings for idlers. 4. High-strength 45# steel is used for bearing shafts, with CNC turning and grinding ensuring precision. 5. Sealing is specially designed with self-compensation, low resistance, waterproof, and dustproof capabilities, keeping the bearings well-lubricated for a long time. |
| Certifications | LBHI holds comprehensive quality system certifications, including ISO9001 Quality Management System Certificate, ISO14001 Environmental Management System Certificate, OHSAS18001 Occupational Health and Safety Management System, and GB/T28001 Occupational Health and Safety Management Certificate. LBHI produces and supplies products compliant with American, European, and international standards and possesses the EN-1090-2 structural steelwork certificate. Additionally, LBHI has over 250 registered patents. |
| Packing and Freight | 1. Packing: We use standard export wooden cases with composite board thickness ranging from 9mm to 15mm, meeting export requirements. Custom wooden cases with fumigation and inspection certificates are also available. 2. Freight: We cooperate with reliable international shipping agencies to ensure timely delivery. We usually use liner shipping and will coordinate with you during peak freight periods to resolve transportation issues. If you have specific requirements, please inform us. 3. Express/Air Transport: We can ship via express or air transport if you have urgent needs, but this is limited to small quantities due to cost constraints. 4. Multimodal Transport: Qualified MTO companies handle the transportation to ensure timely arrival at the destination. Container transport is generally used, except under special circumstances. |
| Insurance | Typically, CIF insurance is arranged by the seller at 110% of the invoice value, covering Free from Particular Average (F.P.A.) as per China Insurance Clauses (C.I.C) dated 1/1/1981. Additional coverage such as With Particular Average (W.P.A.) or All Risks with War Risks can be provided upon request. |
| Payment Methods | 1. 30% T/T deposit + 70% sight, confirmed, and irrevocable L/C 2. 100% sight, confirmed, and irrevocable L/C 3. 30% T/T + 70% after seeing a copy of the Bill of Lading 4. Third-party payment through trusted platforms 5. Other arrangements |
Our Workshop
Parameter Sheet
We provide accurate technical and installation parameters for our standard products, helping you make the best choice based on your needs. If you have any special requirements, please let us know so we can send your details to our engineers for timely technical calculations. Please provide accurate and comprehensive project information, as parameters may vary depending on different conditions. We are committed to offering professional, high-quality products to you.
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Company Information
| Company Information | LIBO Heavy Industry Science & Technology Co., Ltd. is located at the foot of Mount Tai and is a state-level high-tech enterprise integrating production, research, and development. We specialize in the development and manufacturing of complete sets and key components for bulk material handling, especially belt conveyors and stacker-reclaimers used in circular stockyards. With a registered capital of ¥119.6 million, we are one of the largest companies in the bulk materials handling industry, possessing advanced technical equipment and comprehensive strength, and offering full-service support for our products. |
| Technical Performance | We have over 800 employees, including 244 engineers. Among them, 109 are R&D personnel in engineering departments, 66 are sales engineers, and 69 are welding engineers, equipment engineers, process engineers, and QC engineers. |
| Overseas Partners | LBHI is recognized globally for its high-performance products and environmentally friendly production methods. These characteristics have made LBHI a trusted supplier and reliable business partner to many companies around the world. |
1. I have some questions about the insurance of goods.
Usually, CIF is arranged by the seller at 110% of the invoice value, covering Free from Particular Average (F.P.A.) as per China Insurance Clauses (C.I.C) dated 1/1/1981. Of course, we can also cover With Particular Average (W.P.A.) or All Risks with War Risks upon your request.
2. How should I pay for my orders?
We support the following payment methods:
1. 30% T/T deposit + 70% sight, confirmed, and irrevocable L/C
2. 100% sight, confirmed, and irrevocable L/C
3. 30% T/T + 70% after seeing a copy of the Bill of Lading
4. Third-party payment through trusted platforms
5. Other arrangements
3. Can I take the goods by express or air transport if the need is urgent?
We can arrange express or air transport if you have urgent needs, but please note that the costs will not be covered by us, and the quantity must be small.
4. Can I get more information about packing and freight?
Of course, you can find detailed information in the "Packing and Freight" section of the product details. You can also contact us via phone, fax, or email for further assistance.
Contact Us
Mobile Phone: +86-15269695872
Fax: +86-538-6925897
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