Anonymous
Apr 16, 2026
Rating: 5/5
Smooth rotation
Very precise fit for my CNC project. Highly recommend for precision machinery.
Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Material Composition | 304/440 Stainless Steel |
| Precision Grade | P5 (ABEC-5) |
| Brand Name | KIF |
| Seal Type | ZZ (Metal Shield) |
| Cage Material | Stainless Steel |
| Lubrication | Pre-greased |
| Country of Origin | Imported |
| Noise Level | Low Noise (Z1) |
| Operating Temperature | -20°C to 120°C |
| Warranty Period | 30 Days Quality Guarantee |
Anonymous
Apr 16, 2026
Rating: 5/5
Smooth rotation
Very precise fit for my CNC project. Highly recommend for precision machinery.
Anonymous
Apr 09, 2026
Rating: 4/5
Good value
Quality is good but shipping took a bit longer than expected. Product itself is fine.
Anonymous
Mar 13, 2026
Rating: 5/5
Genuine KIF product
Packaging was secure and bearings look authentic. Markings are clear and precise.
Anonymous
Mar 12, 2026
Rating: 5/5
Excellent corrosion resistance
Working perfectly in a marine application. No signs of wear or oxidation yet.
Anonymous
Feb 21, 2026
Rating: 5/5
Great for humid environments
Used these in a pool pump motor. No rust after 3 months of continuous operation.
Q: Is the grease food grade?
A: Standard grease is included. For food grade, please select the specific FG option.
Q: What is the inner diameter for 61808?
A: The 61808 model has an inner diameter of 40mm.
Q: What is the difference between 304 and 440?
A: 304 offers better corrosion resistance while 440 is harder. Please choose based on your need.
Q: Is this suitable for high speed motors?
A: Yes, P5 grade supports moderate to high speeds depending on load.
Q: Do you offer bulk discounts?
A: Yes, please contact customer service for orders over 50 units.