Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Brand | Renben |
| Model Series | 6200, 6300 Series |
| Material | Chrome Steel (GCr15) |
| Seal Type | ZZ (Metal) / 2RS (Rubber) |
| Precision Grade | ABEC-1 / P0 |
| Internal Clearance | C0 (Standard) |
| Lubrication | Pre-greased |
| Cage Material | Steel |
| Country of Origin | China |
| Warranty | 1 Year Manufacturer Warranty |
Anonymous
Mar 30, 2026
Rating: 5/5
Great value for bulk purchase
Bought a mix of 6203 and 6204 for our workshop. Packaging was secure and all units were individually wrapped. Highly recommend for industrial use.
Anonymous
Mar 28, 2026
Rating: 5/5
Perfect fit for my electric motor
Ordered the 6205 bearings for a motor repair project. They fit perfectly and run smoothly without any noise. Genuine Renben quality as described.
Anonymous
Mar 08, 2026
Rating: 4/5
Good bearings, shipping took time
The bearings themselves are high quality and spin well. Only giving 4 stars because shipping took a bit longer than expected, but product is solid.
Anonymous
Feb 25, 2026
Rating: 5/5
Smooth operation at high speeds
Using these in a high-speed spindle application. No vibration or heating issues after several hours of continuous run. Very satisfied.
Anonymous
Feb 22, 2026
Rating: 5/5
Authentic product
Was worried about counterfeits but these are genuine. The engraving is clear and the build quality matches my previous orders from authorized dealers.
Q: What type of grease is used for pre-lubrication?
A: We use a standard lithium-based grease suitable for general industrial applications and moderate temperature ranges.
Q: How can I verify the authenticity of the Renben brand?
A: Genuine Renben bearings come with specific laser engraving and packaging. We guarantee authenticity with a penalty policy as stated in the description.
Q: Are these bearings suitable for skateboard wheels?
A: Yes, the 6203 and 6204 models are commonly used for skateboard and longboard wheels. Please check your specific wheel core size.
Q: Do you offer the 6309 model in open style?
A: This listing primarily features sealed variants (ZZ/2RS). Please contact us directly if you require open bearings for specific models like 6309.
Q: What is the return policy if the size is wrong?
A: We accept returns within 30 days if the item is unused and in original packaging. Please ensure you measure your required dimensions before ordering.
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