Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Material | PEEK (Polyether Ether Ketone) |
| Brand | KIF |
| Country of Origin | Japan |
| Model Series | 608, 693, 695 |
| Heat Resistance | Up to 250°C (Model 608) |
| Waterproof Rating | IP68 Sealed (Model 693) |
| Electrical Property | High Insulation (Model 695) |
| Precision Grade | ABEC-7 Equivalent |
| Cage Type | PEEK Composite |
| Warranty | 12 Months Manufacturer Warranty |
Anonymous
Apr 08, 2026
Rating: 5/5
Excellent for high temperature applications
Used the 608 model in a drying oven conveyor system. No deformation after months of continuous heat exposure. Genuine Japanese quality.
Anonymous
Mar 26, 2026
Rating: 5/5
Genuine KIF quality
Packaging was secure and bearings fit perfectly into standard housings. Smooth rotation right out of the box.
Anonymous
Mar 13, 2026
Rating: 4/5
Good insulation properties
Using the 695 for motor isolation to prevent stray currents. Works as expected and reduces electrical noise.
Anonymous
Feb 12, 2026
Rating: 5/5
Perfect for washdown environments
Replaced steel bearings in a food processing area with the 693 model. Zero rust issues despite daily high-pressure cleaning.
Anonymous
Jan 30, 2026
Rating: 4/5
Quiet operation but pricey
Great noise reduction on my CNC spindle. The plastic material vibrates less than steel. Price is high but performance justifies it.
Q: What is the maximum continuous operating temperature?
A: The 608 model can handle up to 250°C continuously. Please refer to the specific datasheet for intermittent peaks.
Q: Do these require additional lubrication?
A: They are self-lubricating, but occasional cleaning is recommended to remove debris for optimal longevity.
Q: Are these bearings resistant to harsh chemicals?
A: Yes, PEEK material offers excellent resistance against most acids, bases, and organic solvents.
Q: Is the 608 size standard dimension?
A: Yes, the 608 follows standard miniature bearing dimensions of 8mm inner diameter, 22mm outer diameter, and 7mm width.
Q: How does the load capacity compare to steel bearings?
A: Static load capacity is lower than steel, but dynamic performance is excellent for high-speed and lightweight applications.
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