Shenzhen Daiwa Bearing Company Limited
Shenzhen Daiwa Bearing Company Limited Let the world rotate more smoothly!
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Super precision miniature flange ball bearing MF74ZZ Size 4*7*2.5mm flange type
Ⅰ. About Extra-miniature, miniature and small ball bearings of this type have flanges on their outer rings to make positioning in the axial direction easy, and they achieve economy by eliminating the need to spotface the housing edges.
This type is ideal for parts that require high-speed rotation, low-friction torque and low-vibration/noise for devices that should be smaller, thinner and lighter-weight..
Ⅱ. Feature : high precision bearings have less internal friction and can work with smaller starting torque, which means a lower power consumption.
Ⅲ. Application: Miniature Flanged ball bearings is use in small motor, R/C toys, micro engine, R/C cars, RC Aircraft, Radio Control,RC Slot car and mini fan, etc.
Ⅳ. Specification
| Series | Metric Flange Bearings | |
| Type | MF74ZZ-Flange Bearings | |
| Bore Diameter(mm) | 4 | |
| Outer Diameter(mm) | 7 | |
| Flange Outer Diameter(mm) | OPEN | 8.2 |
| ZZ | 8.2 | |
| Width(mm) | OPEN | 2 |
| ZZ | 2.5 | |
| Flange Width(mm) | OPEN | 0.6 |
| ZZ | 0.6 | |
| Grease Rate | 25%~30% | |
Ⅴ. PACKING / Shipping
Normally we packed as below 3 methods, also we can provide package as customer requirements:
1) Tube+outer carton+pallets
2) Single box+outer carton+pallets
3) Tube package+middle box+outer carton+pallets
Ⅵ. Product Show:
If you have other questions, please feel free to contact us as below.