A
Anonymous
Mar 22, 2026
Rating: 5/5
Smooth Operation
Reduced noise in the mold guide system significantly after replacing old bushings.
Description
High-precision mold guide bushing compliant with GB standards. Made from 20cr steel and SUJ2 material, featuring a shoulder design. Available in sizes 16, 20, 25, 30, 35, 40, and 50mm for mold frames and guide systems.
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Material Grade | 20Cr Steel / SUJ2 Steel |
| Hardness Level | HRC 58-62 |
| Surface Roughness | Ra 0.4μm |
| Dimensional Tolerance | ISO g6 Standard |
| Heat Treatment | Carburizing & Quenching |
| Surface Coating | Black Oxide Finish |
| Compatible System | Tosi Mold Frame |
| Available Sizes | 16, 20, 25, 30, 35, 40, 50 mm |
| Unit Weight | 0.15 kg (Average) |
| Quality Assurance | 6 Months Warranty |
5 reviews
A
Anonymous
Feb 23, 2026
Rating: 5/5
Strong Material
Withstands high pressure without deformation. Very satisfied with the steel quality.
A
Anonymous
Feb 07, 2026
Rating: 5/5
Fast Delivery
Needed these urgently for a production line fix and they arrived on time.
A
Anonymous
Feb 04, 2026
Rating: 5/5
Great Precision
Fits our old Tosi frames perfectly. No modification needed during installation.
A
Anonymous
Feb 01, 2026
Rating: 4/5
Good Value
Quality is good but packaging could be better to prevent scratches during shipping.
5 FAQ
Q: Is the inner surface hardened as well?
A: Yes, both inner and outer surfaces are treated for durability.
Q: Do you provide material certification?
A: Material certs are available upon request at the time of purchase.
Q: What lubricant do you suggest for these bushings?
A: We recommend standard high-temperature mold grease for optimal performance.
Q: Is this sold individually or in pairs?
A: Yes, price is per unit. You can order the quantity needed for your set.
Q: Can I return if the size is wrong?
A: Yes, returns are accepted within 30 days if the item is unused.
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