A
Anonymous
Apr 14, 2026
Rating: 5/5
Reliable supplier
Third time ordering. Consistency is key for my projects. Fast shipping too.
Description
Japanese imported linear bearing SM3G SM4G SM5G SM6G SM10G SM12G SM13G SM16G
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Material | High-Carbon Chromium Steel (GCr15) |
| Country of Origin | Japan |
| Surface Hardness | HRC 60-64 |
| Precision Grade | ABEC-7 Equivalent |
| Seal Type | Double Rubber Seals (UU) |
| Lubrication | Pre-lubricated with Grease |
| Shaft Compatibility | Metric Hardened Shafts |
| Operating Temperature | -20°C to 100°C |
| Load Direction | Radial Load |
| Package Includes | 1 x Linear Bearing Unit |
5 reviews
A
Anonymous
Apr 10, 2026
Rating: 5/5
Excellent smoothness
Installed on my CNC gantry. Movement is silky smooth with no binding.
A
Anonymous
Mar 03, 2026
Rating: 4/5
Good but tight
Quality is great but required a little break-in period before smooth operation.
A
Anonymous
Feb 11, 2026
Rating: 5/5
Perfect fit for SM12
Ordered the SM12G and it fits the 12mm shaft perfectly. No wobble.
A
Anonymous
Feb 10, 2026
Rating: 5/5
Genuine quality
You can tell the difference between these and cheaper alternatives. Worth the price.
5 FAQ
Q: Are these compatible with aluminum shafts?
A: We recommend hardened steel shafts for optimal lifespan and performance.
Q: Does this fit a 10mm shaft?
A: The SM10G model is specifically designed for 10mm diameter shafts.
Q: What is the lead time for bulk orders?
A: Bulk orders over 50 units may require 3-5 business days for processing.
Q: Do you offer combined shipping?
A: Yes, multiple items purchased together will be combined for shipping rates.
Q: Is additional lubrication required?
A: Units come pre-lubricated, but regular maintenance is recommended for heavy use.
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