A
Anonymous
Mar 31, 2026
Rating: 5/5
Exact specifications
Dimensions matched the drawing perfectly. Fast delivery too.
Description
JDB Solid Embedded Graphite Self-Lubricating Bronze Bushing Bearing, Oil-Impregnated Shaft Sleeve JDB253240 253315 253320
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Material | High-Strength Bronze Alloy |
| Lubrication Type | Solid Graphite Embedded |
| Bearing Type | Self-Lubricating Sleeve Bushing |
| Inner Diameter | 25mm (Base Model) |
| Outer Diameter | 32mm to 33mm |
| Length Options | 15mm, 20mm, 40mm |
| Max Static Load | 120 N/mm² |
| Operating Temperature | -40°C to +250°C |
| Friction Coefficient | 0.05 to 0.15 |
| Hardness | HB 90 to 120 |
5 reviews
A
Anonymous
Mar 20, 2026
Rating: 5/5
Maintenance saver
Eliminates the need for regular greasing. Saves us time on maintenance rounds.
A
Anonymous
Feb 13, 2026
Rating: 5/5
Great durability
Withstands high heat without seizing. Very satisfied with the bronze quality.
A
Anonymous
Feb 05, 2026
Rating: 5/5
Perfect for hydraulic press
Installed these on our hydraulic press. No oil needed and they run smooth.
A
Anonymous
Jan 30, 2026
Rating: 4/5
Good fit
Quality is good but initial fit was tight. Broke in after a few cycles.
5 FAQ
Q: What is the maximum operating temperature?
A: These bearings can operate up to 250 degrees Celsius.
Q: Are these resistant to corrosion?
A: Yes, the bronze alloy offers good corrosion resistance in most environments.
Q: What shaft tolerance do you recommend?
A: We recommend a shaft tolerance of H7/f7 for optimal performance.
Q: Do these require external lubrication?
A: No, the embedded graphite provides self-lubrication.
Q: Can I order custom lengths?
A: Please contact our support team for custom sizing requests.
![[M2-M20] Stainless Steel Spring Washer](https://www.gosteppe.com/cache/medium/product/16306/legacy-main-ef3d2dba3bde669d48e6cca2.webp)
![[10% Off for 2 Items] Double-Sided Wool Felt Mat for Calligraphy and Painting, Student Practice Sheet, Brush Writing Desk Pad, Four Treasures of the Study Set](https://www.gosteppe.com/cache/small/product/270298/legacy-main-71bd30ba8d3367be61265f91.webp)
