Order Info
- Order will be shipped out from DE warehouse in 1-3 business days once being processed.
- Free Shipping over €55 (most EU countries)
- Free Shipping over €119 (Norway, Cyprus, Malta, Switzerland)
- Shipping rates vary by locations. See our Shipping Policy for details.
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|
Product ID
|
Product Type
|
d (mm)
Inside Diameter |
D (mm)
Outer Diameter |
H (mm)
Width |
Dynamic Load
(N) |
Static Load
(N) |
Bearing
Clearance (μm) |
Max Speed
(rpm) |
Bearing Seal
Type |
| EA028 | 608zz P5 | 8 | 22 | 7 | 3300 | 1370 | 10 | 32000 | Metal Shielded |
| EA029 | 608 Open Hybrid Ceramic | 8 | 22 | 7 | 3300 | 1370 | 10 | 32000 | Open |
| EA022 | R188 Open Hybrid Ceramic | 6.35(1/4") | 12.7(1/2") | 4.762(3/16") | 1083 | 438 | 10 | 48000 | Open |
Comparison of Bearing Materials
| Material | Price |
Rotational Resistance
|
Rotational Noise
|
Size
|
Durability | Weight |
With Lubricant or Not
|
Resistance to Humid Environments
|
| Bronze | Very affordable | Moderate | Low | Small | Short lifespan | Medium | Yes | Good |
| Bearing Steel | Affordable | Low | Moderate | Standard | Moderate lifespan | Heavy | No | Not ideal |
| Plastic | Relatively expensive | Moderate | Very low | Standard | Long lifespan | Very light | Yes |
Excellent
|
| Ceramic Ball | Expensive | Very low | Moderate | Standard | Long lifespan | Medium | Yes | Not ideal |
Ceramic Ball Bearings
- Extremely Low Rolling Resistance
- Crisp Rolling Sound
- Longer Service Life
Ideal Applications for Ceramic Ball Bearings
- Scenarios Requiring Ultra-Sensitive Rolling Resistance, Such as Fidget Spinners
- High-Speed, Heavy-Load Rotations
- Situations Demanding Extended Service Life
Bearing Steel Bearings
- Reasonable price
- Excellent overall performance
Ideal Applications for Bearing Steel Bearings
- Applicable to most scenes
- Attention to rust prevention
Basic Information
| Ball Bearing Profile | High performance |
| Sealing Part Structure | Metal shielded/Open |
| Outer Ring Type | Flat |
| Bearing Construction | Single row |
| Inner & Outer Ring Material | POM/Bearing steel |
| Ball Type | Ceramic/Bearing steel |
Product Feature
-
Commonly used high-performance deep groove ball bearings
-
Higher precision for stable, durable rotation and higher load capacity