High-quality COM-5 spherical plain bearing with outer race AISI304 and inner race AISI440, HRC58–61 hardness, 43000N static load capacity. Reliable Chinese bearing manufacturer – Wuxi Tongbao.
Short Description:
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Manufactured with AISI304 and AISI440 stainless steel for superior corrosion resistance.
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High hardness inner race (HRC58–61) ensures excellent wear resistance.
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43000N radial static load capacity, meeting heavy-duty performance needs.
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Precision machined with tight dimensional tolerances for consistent quality.
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Suitable for industrial automation, aerospace, and motorsports applications.
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Available from Chinese manufacturer Wuxi Tongbao, ensuring competitive price and global supply.
Product Detail
FAQ
Product Tags
The COM-5 spherical plain bearing is engineered for demanding industrial applications requiring high strength and durability.
Material:
Outer race AISI304, Inner race AISI440
Hardness:
HRC58–61 for inner race
Load Capacity:
Radial static load up to 43000N
Marking:
Engraved with “COM-5” on the outer race
Dimensions:
Inner Diameter: 9.525 ±0.127 mm
Outer Diameter: 19.05 –0.027 mm
Width: 7.938 +0.008/–0.013 mm
Chamfer: 0.81 × 45° and 0.3 × 45°
This bearing is ideal for automation systems, mechanical linkages, control arms, motorsports, and heavy-duty machinery where resistance to wear, corrosion protection, and precise movement are required.


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.