Conveyor Steel Roller with 3-5 Years Long Lifespan Basic Customization
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Product Highlights
- Extended Lifespan: Roller lifespan assured 30,000 to 50,000 hours under normal working conditions.
- Energy Saving Design: Roller rotation resistance 30% lower than national standards, saving 40% power consumption.
- Customizable Dimensions: Roller diameter 76-219mm and length 190mm to 3500mm available on request.
- Durable Sealing System: Non-contact labyrinth seals are dustproof, waterproof, and exceed GB/JIS standards.
- Material Quality: Constructed from Q235 carbon steel with high-precision ERW seam pipes.
- Certified Standards: Manufactured to ISO, CEMA, JIS, DIN, and Australian standards with SGS/BV certification.
- Custom Color Options: Available in black, red, blue, yellow, or according to specific customer requirements.
Product Attributes
- Customization
- Available
- Material
- Steel
- Application
- Chemical Industry, Grain Transportation, Mining Transport, Power Plant
- Model NO.
- SPD-JIS standard 114-265mm-6204(JIS Standard)
- Structure
- Ordinary Roller
- Bearing Type
- Double Sealed Bearing
- Type
- Grooved Conveyor Idler
- Place of Origin
- Shandong, China (Mainland)
- Brand Name
- SPD
- Roller Diameter
- 76-219mm
- Roller Length
- 190mm to 3500mm
- Roller Tube
- Q235 Carbon Steel
- Shaft
- Q235 Carbon Steel
- Bearing
- Single and Double Row Deep Groove Ball Bearing 2rz
- Bearing Brand
- SKF, FAG, NSK, Lyc etc.
- Finish
- Painting/Rubber/Steel Screew/Galvanized
- Welding
- Mixed Gas Shielded Arc Welding End
- Transport Package
- Standard Export Plywood Cases
- Specification
- CEMA Dia. 127mm*332mm*Bearing 6205
- Trademark
- SPD
- Origin
- Rizhao City, Shandong Province, China
- HS Code
- 84313900
- Production Capacity
- 800piece/Day
- Package Size
- 100.00cm * 50.00cm * 50.00cm
- Package Gross Weight
- 50.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
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Product Description
1, SPD Conveyor Idler Description :
Roller lifespan could be assured 30,000 to 50,000 hours under normal working conditions and maintenance.

2, SPD Conveyor Idler Technical Information:
| 1 | Brand: SPD |
| 2 | Lift Time: 30000-50000hours |
| 3 | Production Capacity: as usual 800pieces/day. |
| 4 | Roller Diameter: 76-219mm. |
| 5 | Roller Length: 190mm to 3500mm. |
| 6 | Roller Pipe: Q235 carbon steel,high-precision ERW seam pipe with state-of roundness and straightness to ensure well-balanced rotation. |
| 7 | Shaft: Accurate shaft are made of cold-drawn bright round steel, which is superior in corrosion resistance and stiffness.We have strict control over tolerance of shaft dimension and surface quality.The service lifespan can be well secured and proloned. |
| 8 | Bearing: Ball bearing provided with C3 group of clearance, ZZ shield deep-groove to ensure a nice fit and off-set any expected temperature rise during operation by means of internal clearance OR according to your requirements. |
| 9 | Bearing Brand: SKF,FAG,NSK, LYC,HRB, or according to your requirements. |
| 10 | Seals: The babyrinth seal structure is of non-contact type, and durable and has less rotation-resistance and long life-span as to be of optimum structure, particularly for a long-distance and large capacity conveyor for bulk material. It is approved from the testing of a national authoritative organization that Seal employed is of dustproof and waterproof type, whose performance proved to be satisfactory and has by a long way exceeded the GB and JIS standard after our repeated research and development. Factory high-quality greased full for life. |
| 11 | Color: black, red, blue, yellow available, or according to your requirement. |
| 12 | Finish: Ordinary painting/Rubber/Steel screw/Galvanized. |
| 13 | Welding: Mixed gas shielded arc welding end. |
| 14 | Professional designing and inspection team. |
| 15 | Standard: ISO/Australia/CEMA/JIS/DIN. |
| 16 | Package: Export standard plywood cases with waterproofing film. |
| Standard Diameter | Length scope ( mm) | Bearings Type (Min~Max) |
Idler's Shell Wall Thickness | |
| mm | Inch | |||
| 63.5 | 2 1/2 | 150~3500 | 204 | 3.0mm~3.75mm |
| 76 | 3 | 150~3500 | 204 205 | 3.0mm~4.0mm |
| 89 | 3 1/3 | 150~3500 | 204 205 | 3.0mm~4.0mm |
| 102 | 4 | 150~3500 | 204 205 305 | 3.5mm~4.0mm |
| 108 | 4 1/4 | 150~3500 | 204 205 305 306 | 3.5mm~4.0mm |
| 114 | 4 1/2 | 150~3500 | 205 206 305 306 | 3.5mm~4.5mm |
| 127 | 5 | 150~3500 | 204 205 305 306 | 3.5mm~4.5mm |
| 133 | 5 1/4 | 150~3500 | 205 206 207 305 306 | 3.5mm~4.5mm |
| 140 | 5 1/2 | 150~3500 | 205 206 207 305 306 | 3.5mm~4.5mm |
| 152 | 6 | 150~3500 | 205 206 207 305 306 307 308 | 4.0mm~4.5mm |
| 159 | 6 1/4 | 150~3500 | 205 206 207 305 306 307 308 | 4.0mm~4.5mm |
| 165 | 6 1/2 | 150~3500 | 207 305 306 307 308 | 4.5mm~6.0mm |
| 177.8 | 7 | 150~3500 | 207 306 307 308 309 | 4.5mm~6.0mm |
| 190.7 | 7 1/2 | 150~3500 | 207 306 307 308 309 | 4.5mm~6.0mm |
| 194 | 7 5/8 | 150~3500 | 207 307 308 309 310 | 4.5mm~6.0mm |
| 219 | 8 5/8 | 150~3500 | 308 309 310 | 4.5mm~6.0mm |

3, Main Features of SPD Conveyor Idler
1,The bearing housing and steel tube are assembled and welded with a concentric automatic, welding machine.
2,Cuting of the steel tube and bearing is performed with the use of a digital aute device/machine/equipment.
3,Fabrication of the roller is effected by an auto device and 100% tested for its concentricity.
4,Roller and supporting components/materials are manufactured to ISO/BS/JIS/DIN//CEMA/Australia etc. standard.
4, Main Product Processing and Facilities & Capabilities 
5, Test Equipment for Idler rollers

6, Customers' Feedback of SPD Conveyor Idler
7, Advantage of SPD Conveyor Idler
1, Over 30 years since 1986 for design,engineer,install, innovate and maintain belt conveyor equipment,components and services.
2, Germany BEUMER GROUP advanced technology cooperation.
3, Certified by SGS,BV and ISO9001:2008 quality management system
4, Passed issued by national administration of work safety mine safety standard center.
5, High quality raw material selection made rollers working lifetime 50000 hours on average.
6, Long Life-Span & Energy Saving:resistance of roller rotating is 30% lower than that of national standards, which can save 40% power consumption per hour.
Cheap Inferior idler means:
Inflexible movement and more power to run $$$ Quicken the wear and tear of belts $$$
More placement(Be one year or just two weeks to go)$$$
More downtime for maintenance$$$
Inferior roller brings harms, endless ....
Inferior roller means low buying price, high running cost.
8, SPD Belt Conveyor Projects
Design,Manufacture,Installation,Commissioning&Maintenance by our company on port, coal,mine, cement, power plant sites
9, Company Introduction


About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI195395". Items marked "" are certified.
Company Profile
We are a large comprehensive state-owned company combining industrial products research and manufacture, steel structure and equipment producing, general contracting service for industrial system integration.
As a member of the Standardization Administration of China/Technical Committee (SAC/TC331), the company owns the production qualification for transport machinery, Grade-I Professional Contracting Qualification of steel structure, and kinds of Professional contracting qualifications for electrical and mechanical equipment installation, corrosion protection and insulation engineering, foundation, etc. The main business scope of RPIC covers ports, marine equipment, mining, electric power, cement, metallurgy, paper making and other various industries.
Industry products research and manufacture. The company is committed to design and innovation, manufacture, installation and maintenance of bulk materials handling equipment, over 70 professional designers are responsible for the design and development of professional port handling system, steel structure and modular house business. Port handling system mainly involves belt and pipe conveyor systems, stackers, rollers, pulleys and other parts. Over the years, relying on Rizhao Port, we have accumulated rich experience in production, installation, operation and maintenance of continuous conveyor systems, port handling machinery, providing general contracting services for manufacturing, installation and maintenance of port equipment, and providing targeted solutions for customers.
Steel structure and equipment manufacturing business. With the annual production of steel structure reaches 100, 000 tons, the company's main target markets involve the equipment steel structure, public infrastructure, bridge steel structure, space steel structure and so on. We have successively undertaken projects of Ore Wharf belt Conveyor System in Rizhao Port and the HUANENG Power Plant Belt Conveyor Engineering, accumulating to more than 200 million square meters of industrial factory buildings.
Taking basing on port, giving priority to technological innovation, products and integrated service as the developing policy, we are committed to integrating business resources and forming an industrial product supply chain of port equipment parts, steel components, thus achieving the comprehensive service for industry with the linkage of port equipment operation and maintenance, mechanical and electrical installation, steel components and new building materials processing and manufacturing business, and providing general contracting services for industrial, civil, public and park construction.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- No.126, Huanghai Road 1, Rizhao City, Shandong, China
-
Plant Area
- 67000 square meters
-
Number of Employees
- 609
-
Registered Capital
- 500,000,000 RMB
-
Terms of Payment
- LC, T/T
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Qingdao Port
Our Production Capability & Technical Expertise
-
Main Products
- Belt Conveyor, Conveyor Roller, Conveyor Roller Frame, Steel Structure, Sandwich Panel
-
Production Machines
- Laser cutting machine, CNC Cutting Machine, CNC Lathe, Steel Pipe Fixed Length Cutting Machine, Press Machine, Automatic Welding Machine, Pipe Chamfer Boring Machine, Shearing Machine, Bending machine, Press Machine, Edge Milling Machine, CNC Drilling Machine, CNC Sawing Machine, CNC 3D Drilling Machine, Double End Processing Card Slot
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 5 people
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2018-01-02
- Export Year
- 2007-05-25
-
Main Markets
- North America, South America, Southeast Asia/ Mideast, Africa, Australia, Domestic
-
Number of Foreign Trading Staff
- 10
-
Overseas Agent/Branch
- No
FAQ
- What is the expected lifespan of the conveyor roller?
- The roller lifespan is assured for 30,000 to 50,000 hours under normal working conditions and maintenance.
- Can the roller dimensions be customized?
- Yes, the roller diameter ranges from 76mm to 219mm and the length from 190mm to 3500mm, with larger sizes available on request.
- Is the roller energy efficient?
- Yes, the resistance of roller rotation is 30% lower than national standards, which can save 40% power consumption per hour.
- What materials are used for the roller tube and shaft?
- The roller tube is made of Q235 carbon steel with high-precision ERW seam pipe, and the shaft is made of cold-drawn bright round steel.
- What are the available color options?
- Colors available include black, red, blue, and yellow, or according to your specific requirement.
- What standards does the product comply with?
- The product is manufactured to ISO, Australia, CEMA, JIS, and DIN standards and is certified by SGS and BV.
- What is the production capacity?
- The usual production capacity is 800 pieces per day.
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