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The 607 Deep Groove Ball Bearing is a precision miniature bearing engineered for compact assemblies requiring high-speed rotation, low friction, and minimal noise. It delivers reliable performance under light to moderate radial loads, making it an ideal solution for space-constrained applications in automation, office equipment, and small motors.
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The 607 deep groove ball bearing is meticulously crafted to transform how compact machinery operates, turning high-friction challenges into seamless, whisper-quiet motion. When held, the polished metallic finish of the high-carbon chrome steel reflects a superior metallurgical purity, ensuring that each rotation feels incredibly fluid and devoid of grinding resistance. By integrating these miniature bearings into your assemblies, you instantly eliminate the harsh vibrations and acoustic resonance that typically plague high-speed micro-motors and automated office equipment.
The precise internal geometry and optimized raceway curvature mean that even under continuous operational stress, the bearing maintains a cool thermal profile, preventing premature lubricant degradation. This translates directly into extended maintenance intervals and drastically reduced downtime for the end-user. Whether deployed in sensitive robotics or continuous-duty scanning devices, the flawless concentricity of this component guarantees that your final product will operate with a refined, premium acoustic signature and unwavering mechanical reliability.
Parameter | Value | Description |
Bearing Model | 607 | Deep Groove Ball Bearing |
Inner Diameter (d) | 7 mm | Shaft diameter |
Outer Diameter (D) | 19 mm | Housing bore diameter |
Width (B) | 6 mm | Bearing width |
Chamfer (r min) | 0.3 mm | Minimum chamfer size |
Item | Specification |
Bearing Type | Deep Groove Ball Bearing |
Precision Grade | ABEC-3 / ABEC-5 (optional) |
Noise Level | Z1 / Z2 (low noise) |
Sealing Type | Open / ZZ / 2RS |
Material | Chrome Steel (GCr15) / Stainless Steel |
Cage Material | Steel / Nylon |
Lubrication | Grease or Oil |
Operating Temperature | -20°C to +120°C |
Load Type | Value |
Dynamic Load Rating (Cr) | Approx. 1.35 kN |
Static Load Rating (Cor) | Approx. 0.60 kN |
Note: Load ratings may vary slightly depending on material, clearance, and manufacturer specifications.
Bearing Version | Max Speed |
Open Type | ~32,000 RPM |
Metal Shield (ZZ) | ~28,000 RPM |
Rubber Seal (2RS) | ~18,000 RPM |
607 – Open type
607ZZ – Double metal shields
607-2RS – Double rubber seals
Upgrading your mechanical assemblies requires components that do more than just fit; they must actively enhance the overall system performance. Our 607 miniature bearings are engineered with a strict focus on reducing operational friction and maximizing load distribution, ensuring your machinery runs at peak efficiency under demanding conditions.
Frictionless Rotational Dynamics: The micro-polished raceways significantly reduce rolling resistance, translating to lower energy consumption and extended battery life in highly calibrated electric motors.
Acoustic Dampening Capabilities: Achieving stringent Z1 and Z2 noise levels, these bearings operate with a hushed, consistent hum, making them the perfect solution for environments where acoustic comfort is non-negotiable.
Thermal Resiliency: Rated for continuous operation between -20°C and +120°C, the structural integrity remains uncompromised, preventing expansion-induced seizing in fluctuating thermal environments.
Extended Fatigue Life: The utilization of premium GCr15 chrome steel ensures that the bearing withstands thousands of hours of cyclic loading without surface spalling or micro-cracking.
To fully support your engineering requirements, this miniature bearing series is structured around strict dimensional tolerances and adaptable material configurations. Each aspect is calibrated to resolve specific mechanical bottlenecks in your production line, ensuring a flawless fit and superior operational output.
Compact Spatial Integration: Measuring precisely 7mm x 19mm x 6mm, the ultra-slim profile is engineered for tightly constrained housings, ensuring a perfect interference fit without warping the outer ring.
Metallurgical Superiority: Select between the rugged durability of GCr15 high-carbon chrome steel for maximum load bearing, or stainless steel variants for hygienic, moisture-rich environments. Both options are paired with resilient steel or nylon cages to prevent ball clustering.
Unrestricted Velocity Limits: Designed for rapid acceleration, the open variant effortlessly achieves up to 32,000 RPM. This low-torque capability ensures that high-speed spindles and pulleys maintain momentum without excessive heat generation.
Adaptive Sealing Architecture: Tailor the defense mechanism to your specific operational hazards. The ZZ metal shields deflect abrasive dust in dry environments, while the 2RS rubber seals provide a hermetic barrier against liquid ingress and fine contaminants.
Precision and Acoustic Harmony: Available in ABEC-3 and ABEC-5 tolerances, the stringent runout control eliminates eccentric wobbling. Combined with Z1/Z2 noise ratings, it guarantees smooth, vibration-free operation in sensitive optical scanners and precision instrumentation.
Cross-Industry Versatility: The universal architectural design makes it an indispensable component across multiple sectors, seamlessly integrating into micro-motors, robotic joints, fitness equipment, and automated guide wheels.
Customized Supply Solutions: As a direct source factory, we provide deep customization. From specific radial clearance adjustments and specialized grease fills to private labeling, our production line is built to secure your inventory with unwavering consistency.
Securing a reliable component pipeline is critical to maintaining your competitive edge in the manufacturing sector. We do not merely supply parts; we engineer long-term operational reliability that protects your brand's reputation in the field and streamlines your assembly processes.
Stringent Quality Assurance: Every single bearing undergoes rigorous dimensional, acoustic, and rotational testing before dispatch, ensuring zero-defect integration into your assembly lines.
Scalable Production Capacity: Our advanced manufacturing facilities are equipped to handle massive volume requirements without compromising the micro-level precision of individual units.
Direct-from-Source Economics: By eliminating intermediary markups, we provide highly competitive pricing structures that significantly improve your overall production margins.
Rapid Engineering Support: Our technical team works directly with your engineers to specify the exact lubrication, clearance, and material needs, drastically reducing your time-to-market for new product developments.
To assist your procurement and engineering teams in making informed decisions, we have compiled the most critical technical inquiries regarding our 607 deep groove ball bearings.
The ZZ variant utilizes double metal shields, offering excellent protection against larger particulates while allowing for higher rotational speeds (up to 28,000 RPM) due to its non-contact friction design. The 2RS variant features double rubber seals that make physical contact with the inner ring, providing superior defense against moisture and fine dust, though slightly reducing the maximum speed threshold to 18,000 RPM.
Yes, the deep groove geometry of the 607 bearing is specifically engineered to accommodate moderate radial loads (up to 1.35 kN dynamic) as well as light axial loads in both directions. This makes the bearing highly versatile for multidirectional force applications within compact motor assemblies.
Upgrading from ABEC-3 to ABEC-5 provides tighter dimensional tolerances and lower runout. This means the bearing will spin truer, producing significantly less vibration and heat at high speeds. This upgrade is absolutely critical for precision optical equipment, high-end robotics, and sensitive scanning devices.
Absolutely. While our standard high-quality grease covers a broad operating range of -20°C to +120°C, we can supply bearings pre-filled with specialized synthetic oils or extreme-temperature greases tailored to your specific thermal environments or food-grade regulatory requirements.
For ultra-high-speed applications, a nylon (polyamide) cage is often recommended over the standard steel cage. Nylon cages are significantly lighter, generate less internal friction, and offer better self-lubricating properties during rapid acceleration, thereby extending the overall fatigue life of the bearing under continuous stress.
