Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Brand | BKD |
| Material | Chrome Steel |
| Precision Rating | P4 (ABEC-7) |
| Seal Type | ZZ (Metal) / RS (Rubber) |
| Cage Material | Steel or Nylon |
| Lubrication | Pre-lubricated Grease |
| Hardness | HRC 58-62 |
| Country of Origin | Germany (Imported) |
| Application | High-Speed Motors, CNC, Robotics |
| Warranty | 12 Months Manufacturer Warranty |
Anonymous
Feb 27, 2026
Rating: 5/5
Perfect fit for 6004 model
Ordered the 6004 RS variant. Dimensions were spot on according to caliper measurements. Highly recommended.
Anonymous
Feb 27, 2026
Rating: 4/5
Good value for money
Solid bearings. Shipping took a bit longer than expected but the product quality makes up for it. Will buy again.
Anonymous
Feb 02, 2026
Rating: 5/5
Smooth and quiet
Perfect for my robotic arm joints. Noise levels are significantly lower than the previous generic bearings I used.
Anonymous
Feb 01, 2026
Rating: 5/5
Excellent precision for CNC
Used these for a spindle upgrade. The runout is minimal and they run very smooth at high RPMs. Genuine BKD quality.
Anonymous
Jan 26, 2026
Rating: 5/5
High speed performance
Running these at 15k RPM without any heat issues. The P4 precision is noticeable in the stability of the motor.
Q: Is there a bulk discount for ordering 50 units?
A: Yes, please contact our sales team directly for bulk pricing on orders exceeding 20 units.
Q: Are these bearings made in Germany?
A: Yes, these are imported German BKD brand bearings, manufactured to German precision standards.
Q: What is the difference between ZZ and RS seals?
A: ZZ refers to metal shields on both sides, offering less friction. RS refers to rubber seals, offering better protection against dust and moisture.
Q: Do I need to add grease before installation?
A: No, these bearings come pre-lubricated with high-quality grease suitable for immediate use.
Q: What is the maximum RPM rating for the 6000 series?
A: The maximum RPM depends on the specific size and lubrication, but P4 precision bearings typically support high speeds up to 20,000 RPM depending on load.
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