627 ZZ指板轴承: 7x22x7mm 铬钢轴承

选择正确的 指板轴承 matters when you need smooth rotation, 尺寸紧凑, 在小车轮组件中保持一致的性能. A bearing that is too large will not fit correctly, while poor shielding can allow dust and debris to affect rotation. 这 627 ZZ solves these issues with a 7 毫米孔径, 22 毫米外径, 和 7 毫米宽度, making it a practical miniature bearing for fingerboards and other compact rotating applications. Manufactured from chrome steel, this double-shielded bearing supports speeds of up to 32,000 RPM with grease lubrication and comes pre-lubricated for installation.

Why the 627 ZZ Fingerboard Bearing Fits Compact Applications

这 627 ZZ is a single-row deep groove ball bearing designed for applications where you have limited installation space but still need reliable radial rotation. Its 7x22x7mm dimensions provide a compact format while maintaining a rated dynamic load capacity of approximately 3.3 千牛.

For fingerboard applications, the bearing’s small size and low mass are particularly useful. Each bearing weighs approximately 12.7–12.9 g, so it adds little weight to a compact wheel assembly.

Key Specifications of the 627 ZZ轴承

• 模型: 627 ZZ
• 孔径: 7 毫米
• 外径: 22 毫米
• 宽度: 7 毫米
• 材料: 铬钢
• 屏蔽: 双金属屏蔽
• Dynamic load rating: 大约 3.3 千牛
• Grease-lubricated limiting speed: 最多 32,000 转速
• Oil-lubricated limiting speed: 最多 37,000 转速
• Operating temperature: -40°C 至 +120°C
• 大量的: 大约 13 克
• 润滑: Factory pre-greased

The ZZ metal shields help limit the entry of larger dust and debris particles while retaining grease inside the bearing. 所以, you can use the 627 ZZ where compact size, rotational consistency, and basic contamination protection are important.

627 ZZ Fingerboard Bearing vs. Other Bearing Options

Not every bearing category suits a miniature wheel or fingerboard application. You should compare the bearing structure, 方面, and operating requirements before selecting a replacement.

For a fingerboard or similar compact assembly, 这 627 ZZ miniature deep groove ball bearing provides a straightforward combination of standard dimensions, metal shielding, 铬钢结构, and pre-lubrication.

How to Select a 7x22x7mm Fingerboard Bearing

Before ordering a 7x22x7mm bearing, check the following points to avoid installation problems:

1. 确认尺寸: Make sure the shaft requires a 7 mm bore and the available housing space accepts a 22 毫米外径.
2. Check the bearing width: 这 7 mm width should match your wheel or assembly design.
3. Consider contamination: Choose double metal shields when you need basic protection against dust and debris.
4. Check the speed requirement: 这 627 ZZ supports up to 32,000 RPM under grease lubrication.
5. Evaluate the material: Chrome steel provides a practical solution for general-purpose miniature bearing applications.
6. Confirm the operating temperature: The specified range is -40°C to +120°C.
7. Check supplier capability: For repeated purchases or customized requirements, evaluate production capacity, inspection procedures, and engineering support.

These checks are also useful when you need the same bearing for RC models, 3数码打印机, 小型电动机, 精密仪器, or other miniature rotating equipment.

XCCZC Bearing Manufacturing and OEM Support

Shenzhen Xinchangsheng Bearing Co., 有限公司. (XCCZC轴承) 自成立以来一直专注于精密轴承制造 2002. 该公司经营一家 5,000 m² modern factory with a reported monthly output of approximately 3 million bearings and has supported more than 1,000 global OEM projects across industries.

Its engineering and R&D teams support customized bearing requirements, including bearing dimensions, 标志, 和包装. This makes XCCZC Bearing suitable not only for standard 627 ZZ bearings, but also for buyers who require OEM or made-to-order bearing solutions.

Quality control is also integrated into the production process. XCCZC states that it conducts 100% 装运前检验, while its products are supplied to customers across Europe, 东南亚, 和美洲.

Where Can You Use the 627 ZZ轴承?

Although the 627 ZZ is suitable as a fingerboard bearing, its application range extends beyond small wheels. You can consider it for:

• Small electric motors and fans
• Power tools
• 遥控模型
• 3数码打印机
• 机器人及自动化设备
• 精密仪器
• Skate and small wheel assemblies
• Compact consumer equipment

Its -40°C to +120°C operating range also gives you flexibility when designing equipment for different working environments.

常问问题

Is 627 ZZ suitable for fingerboard applications?

是的. 这 627 ZZ has compact 7x22x7mm dimensions, 双金属屏蔽, and pre-lubrication, making it suitable for fingerboards and other small rotating assemblies when these dimensions match the application.

What is the maximum speed of a 627 ZZ轴承?

The stated limiting speed is up to 32,000 RPM with grease lubrication and up to 37,000 RPM with oil lubrication. Actual operating speed should also consider load, 润滑, 温度, 和安装条件.

Can XCCZC Bearing provide customized miniature bearings?

是的. XCCZC Bearing provides OEM support for customized bearing sizes, 标志, 和包装. Its engineering team can also provide technical support for different application requirements.

结论

If you need a compact bearing for a fingerboard or another small rotating assembly, 这 627 ZZ 指板轴承 offers a practical 7x22x7mm format, 铬钢结构, 双金属屏蔽, 大约 3.3 kN dynamic load capacity, and speeds up to 32,000 脂润滑转速. 拥有超过 20 多年轴承制造经验, 一个 5,000 m² facility, 3 million bearings of reported monthly output, 和 OEM 工程支持, XCCZC Bearing can also support standard and customized miniature bearing requirements.

猫

需要一个 627 ZZ bearing for your fingerboard, wheel assembly, or compact equipment? 接触 XCCZC轴承 with your required quantity, application, 方面, and OEM requirements to discuss the appropriate bearing solution.