Anonymous
Apr 12, 2026
Rating: 4/5
Good quality, slight delay
Quality is excellent, P5 precision is noticeable. Shipping took a bit longer than expected.
Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Brand | KIF |
| Precision Grade | P5 |
| Bearing Type | Miniature Roller |
| Outer Ring Profile | U/V-Groove & Concave |
| Material | High Carbon Chrome Steel |
| Cage Material | Steel Brass |
| Sealing Type | Open |
| Application | Straightening Pulleys |
| Package Quantity | 10 Pieces |
| Origin | Imported |
Anonymous
Apr 12, 2026
Rating: 4/5
Good quality, slight delay
Quality is excellent, P5 precision is noticeable. Shipping took a bit longer than expected.
Anonymous
Apr 08, 2026
Rating: 5/5
Perfect fit for wire machine
These bearings fit exactly as described. The groove profile is accurate and smooth.
Anonymous
Mar 19, 2026
Rating: 5/5
Reliable supplier
Bought these for replacement parts. They last longer than generic brands.
Anonymous
Mar 09, 2026
Rating: 4/5
Works well
Good value for the price. Make sure to check dimensions before ordering.
Anonymous
Jan 28, 2026
Rating: 5/5
Smooth operation
Very smooth rolling action. No noise during operation under load.
Q: What is the inner diameter?
A: Please refer to the specific model number chart in the description.
Q: Is grease pre-applied?
A: Yes, these come with standard industrial lubrication.
Q: Are these sold individually?
A: No, the price listed is for a pack of 10 pieces.
Q: What is the hardness rating?
A: The rings are hardened to standard bearing steel specifications, approximately HRC 60-65.
Q: Can these handle high speeds?
A: They are designed for moderate to high speeds typical in straightening applications.