High-performance conveyor chain roller series with interchangeable designs using either HK2020/2RS needle roller bearings or deep groove ball bearings, made from 42CrMo4 steel, hardened to HB300–350 for durability in heavy-duty conveyor applications.
Short Description:
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Dual design choice: Needle roller bearing or deep groove ball bearing.
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Manufactured from premium 42CrMo4 steel with controlled hardness (HB300–350).
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Excellent wear resistance and load-bearing capacity.
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Compact design for easy integration into conveyor chains.
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Sealed versions (2RS) ensure protection from dust, water, and contaminants.
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Precision machined to ensure stable rotation and long life.
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Suitable for heavy-duty, high-load, and high-speed conveyor applications.
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Flexible interchangeability between needle roller and ball bearing assemblies.
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High accuracy surface finish with controlled chamfers and tolerances.
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Optimized for steel mills, bulk handling conveyors, and automated logistics chains.
Product Detail
FAQ
Product Tags
This conveyor chain roller series is engineered for industrial conveying systems requiring high load capacity and long service life.
Material: 42CrMo4 alloy steel, heat-treated to HB300–350 hardness.
Options:
Needle Roller Bearing (HK2020/2RS type): Provides high radial load capacity with compact design.
Deep Groove Ball Bearing: Offers smooth rotation, low friction, and high-speed capability.
Dimensions: Bore Ø20mm, Outer Ø42mm, Width 22mm (needle type) or 20mm (ball type), chamfers 1×45°, corner radius R500.
Sealing Options: 2RS rubber seals or metal shields to protect against dust and contamination.
Applications: Heavy-duty conveyor chains in steel plants, mining, bulk material handling, and logistics systems.
Assembly: Designed for precise fit with conveyor side links, maintaining consistent radial clearance (0.02–0.045mm).
1. Q: How to ensure your quality?
A: All of our products are made under the system ISO9001.Our QC inspects each shipment before delivery.
2. Q: Can you put down your price?
A: We always take your benefit as the top priority. Price is negotiable under different conditions, we assure you will get the most competitive price.
3. Q: How about your delivery time?
A: Generally, it will take 30-90 days after receiving your advance payment. The specific delivery time depends on your items and quantity.
4. Q: Do you offer samples?
A: of course, samples requestment is welcome!
5. Q: How about your package?
A: Usually, standard package is carton and pallet. Special package depends on your requirements.
6. Q: Can we print our logo on the product?
A: Certainly, we can make it. Please send us your logo design.
7. Q: Do you accept small orders?
A: Yes. If you are a small retailer or starting up business, we are definitely willing to grow up with you. And we are looking forward to co-work with you for a long term relationship.
8. Q: Do you provide OEM service?
A: Yes, we are OEM supplier. You can send us your drawings or samples for quotation.
9. Q: What are your payment terms?
A: We usually accept T/T, Western Union, Paypal and L/C.
