6224-2Z Shielded Deep Groove Ball Bearing For Heavy Industrial Applications | 120×215×40 mm
The 6224-2Z is a Double Metal Shielded Single Row Deep Groove Ball Bearing engineered to deliver dependable performance in heavy-duty industrial machinery and power transmission equipment. Fitted with two non-contact metal shields (2Z) on both sides, it offers effective protection against larger particulate contamination while maintaining minimal frictional resistance for efficient operation. With a 120 mm bore and robust cross-section, this bearing is ideally suited for large electric motors, industrial pumps, heavy fans, and processing equipment operating in clean to moderately contaminated environments.
6224-2Z Deep Groove Ball Bearing 120×215×40 mm | ISO 62 Series – Medium | Double Metal Shielded
This heavy-duty bearing incorporates a deep groove raceway configuration engineered to support smooth operation at speeds reaching 3,400 r/min. It is designed to accommodate substantial radial loads and moderate bidirectional axial loads commonly encountered in industrial power transmission and material processing applications. The 6224-2Z represents a durable and versatile bearing solution for applications where reliable operation under heavy loads is essential, with metal shields providing protection without compromising speed capability in industrial environments.

Engineered for heavy-duty industrial applications across multiple sectors where load capacity and operational reliability are critical:
Manufactured from high-quality chrome steel with precision-ground raceways, the 6224-2Z delivers consistently smooth running characteristics with minimal vibration. The bearing features a stamped steel cage for reliable ball guidance and is available with Normal (C0) internal clearance, suitable for most standard operating conditions.
The 6224-2Z, with its 120×215×40 mm dimensions, delivers substantial radial load capacity with dynamic load rating of 155 kN and static load rating of 131 kN . This robust construction ensures reliable performance in heavy industrial applications where consistent operation under significant loads is required.
The double metal shield (2Z) configuration provides reliable exclusion of larger contaminants and debris while minimizing frictional torque. This design supports higher rotational speeds compared to contact seals, with grease lubrication permitting speeds up to 2,800-3,400 r/min depending on operating conditions.
Engineered to perform across diverse industrial environments, the 6224-2Z operates reliably within a temperature range of -50°C to +150°C, accommodating thermal expansion and contraction in varying application conditions.
| Bearing Type | Single Row Deep Groove Ball Bearing |
| ISO Dimension Series | 62 Series – Medium |
| Basic Designation | 6224 |
| Suffix | 2Z / ZZ (Double Metal Shields) |
| Bore Diameter (d) | 120 mm |
| Outer Diameter (D) | 215 mm |
| Width (B) | 40 mm |
| Material (Races & Balls) | Chrome Steel (GCr15 / SAE 52100) |
| Precision Class | ABEC-1 (Standard), ABEC-3/5 Available |
| Cage Material | Stamped Steel |
| Dynamic Load Rating (Cʳ) | 155 kN |
| Static Load Rating (C₀ʳ) | 131 kN |
| Limiting Speed (Grease) | 2,800 - 3,400 r/min |
| Limiting Speed (Oil) | 4,300 r/min (Reference) |
| Weight (approx.) | 5.11 - 5.62 kg |
Common manufacturer equivalents include:
The standard configuration for the 6224-2Z includes double metal shields and factory-applied lithium-based grease. This design offers dependable protection for applications in relatively clean industrial environments where moderate to high speeds are required . For applications requiring enhanced sealing against moisture or fine particulate, the rubber-sealed version (6224-2RS) is available.
Mounting considerations: Minimum abutment shoulder diameter (da) is 132 mm, maximum housing shoulder diameter (Da) is 203 mm, with maximum fillet radius of 2.1 mm.
"Ideal for large electric motors, industrial pumps, and heavy machinery, the 6224-2Z ensures dependable long-term operation under substantial radial loads. Its effective shield protection against larger contaminants combined with high-speed capability makes it a preferred choice for maintenance professionals and OEMs seeking reliable performance in demanding industrial applications."
The 6230 M is a heavy-duty, single-row deep groove ball bearing engineered for the most demanding industrial applications requiring high load capacity and reliable performance under continuous operation. Featuring a machined one-piece brass cage (M suffix) , this bearing offers superior strength, optimal ball guidance, and low friction, making it ideal for large electric motors, pumps, and heavy machinery where durability and high-speed stability are critical. Its open design allows for flexible lubrication strategies to suit specific operating conditions.
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The 628-2RS is a compact, single-row deep groove ball bearing engineered for space-constrained applications requiring reliable performance under light to moderate loads. Featuring dual RS-type rubber seals, this bearing provides effective protection against dust, moisture, and other contaminants while retaining lubrication for extended service life. With an 8 mm bore and 8 mm width, it is the preferred choice for small electric motors, power tools, and automation equipment where sealing and low friction are critical.
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The 6201-Z is a versatile, single-row deep groove ball bearing engineered for light industrial and automotive applications requiring dependable performance under moderate loads. Featuring a single Z-type metal shield on one side, this bearing provides effective protection against dust and solid contaminants while maintaining low frictional torque and allowing for relubrication if needed. With a 12 mm bore and 10 mm width, it is the preferred choice for small electric motors, pumps, and automotive auxiliary systems where durability and contamination resistance are critical for extended service life.
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The 6202-Z is a versatile, single-row deep groove ball bearing engineered for light industrial and automotive applications requiring dependable performance under moderate loads. Featuring a single Z-type metal shield on one side, this bearing provides effective protection against dust and solid contaminants while maintaining low frictional torque and allowing for relubrication if needed. With a 15 mm bore and 11 mm width, it is the preferred choice for small electric motors, pumps, and automotive auxiliary systems where durability and contamination resistance are critical for extended service life.
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The 6202-ZZ is a Versatile Double-Shielded Deep Groove Ball Bearing engineered for high-performance in a wide array of industrial and light machinery applications. Utilizing the industry-standard deep groove raceway design, this bearing efficiently manages substantial radial loads as well as light axial loads in both directions. With a 15 mm bore, 35 mm outer diameter, and an 11 mm width, it offers a balanced profile suitable for compact assemblies. Fitted with double metal shields (ZZ) to prevent contamination ingress, it is an ideal choice for electric motors, pumps, and general equipment requiring durable and low-maintenance operation.
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The 6203-Z is a Single-Shielded Deep Groove Ball Bearing designed for reliable performance in light industrial equipment and drive systems. Featuring the standard deep groove raceway geometry, this bearing effectively accommodates moderate radial forces and light axial loads in both directions. With a 17 mm bore, 40 mm outer diameter, and 12 mm width, it provides a robust cross-section suitable for compact machinery housings. Equipped with a single metal shield (Z) on one side for contamination resistance while maintaining accessibility for re-lubrication, it is an excellent choice for applications requiring balanced protection and maintenance flexibility .
Details
The 6203-ZZ is a Double-Shielded Deep Groove Ball Bearing engineered for reliable performance in electric motors and general industrial applications. Featuring the standardized deep groove raceway geometry, this bearing efficiently accommodates moderate radial loads and bidirectional axial loads in space-constrained assemblies. With a 17 mm bore, 40 mm outer diameter, and 12 mm width, it offers a balanced cross-section suitable for various mechanical housings. Equipped with double metal shields (ZZ) for effective contamination resistance while maintaining low friction operation, it is an ideal choice for applications requiring extended service life with minimal maintenance intervention .
Details
The 6204-Z is a Single-Shielded Deep Groove Ball Bearing engineered for dependable performance in pumps, gearboxes, and light industrial machinery. Featuring the standardized deep groove raceway geometry, this bearing effectively accommodates moderate radial loads and bidirectional axial loads in space-constrained assemblies. With a 20 mm bore, 47 mm outer diameter, and 14 mm width, it offers a robust cross-section suitable for various mechanical housings . Equipped with a single metal shield (Z) on one side for contamination resistance while maintaining accessibility for re-lubrication, it is an ideal choice for applications requiring balanced protection and maintenance flexibility.
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