A
Anonymous
Apr 22, 2026
Rating: 5/5
Reliable supplier
We stock these regularly. KIF quality is consistent and our clients rarely return them.
Description
Japanese Seiko | CAC304 Wear and Heat Resistant | 230HB High Hardness
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Material | Graphite Bronze |
| Inner Diameter | 25 mm / 28 mm |
| Lubrication | Self-Lubricating (Oil-Free) |
| Brand | KIF |
| Country of Origin | Japan |
| Model Series | JDB |
| Hardness | HB 90-120 |
| Operating Temperature | Up to 250°C |
| Load Type | High Static Load |
| Surface Finish | Smooth Machined |
5 reviews
A
Anonymous
Apr 06, 2026
Rating: 4/5
Solid component
Works as described. Make sure to check your shaft tolerance before ordering.
A
Anonymous
Mar 17, 2026
Rating: 5/5
Excellent wear resistance
Used in a high-friction environment. Still performing well after 6 months of continuous operation.
A
Anonymous
Feb 07, 2026
Rating: 5/5
Perfect fit for our machinery
Ordered these for a retrofit project. The dimensions were precise and the self-lubricating feature saves us maintenance time.
A
Anonymous
Jan 27, 2026
Rating: 4/5
Good quality, fast shipping
Material feels robust. Only giving 4 stars because the packaging was slightly damaged, but the product was fine.
5 FAQ
Q: Is this compatible with stainless steel shafts?
A: Yes, graphite bronze bushings are generally compatible with stainless steel shafts.
Q: Does this require additional grease during installation?
A: No, this is an oil-free self-lubricating bushing designed to operate without additional grease.
Q: Do you offer bulk discounts for orders over 100 units?
A: Please contact our sales team directly for bulk pricing inquiries on large orders.
Q: Can this handle temperatures above 200 degrees?
A: Yes, the operating temperature range supports up to 250°C safely.
Q: What is the tolerance for the 25mm ID?
A: The inner diameter follows standard H7 tolerance specifications for precision fitting.
![[M2-M20] Stainless Steel Spring Washer](https://www.gosteppe.com/cache/medium/product/16306/legacy-main-ef3d2dba3bde669d48e6cca2.webp)
