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NTN 625 is a 625 series single-row deep groove ball bearing with a 5 mm straight bore. This open bearing has no seals or shields, allowing for high-speed operation and easy relubrication. It is suitable for miniature applications in instruments, power tools, and light-duty machinery.
MODEL 625
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$20.89 Each
Prices are subject to change
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Brand Minimum Order Quantity: 4
Typically Ships in: 1 day
Returnable:No
Clearance
CN
Enclosure
Open
Height
0.63
I.D.
5 mm
Length
0.63
Material
Steel
O.D.
16 mm
Width
0.1969
Technical Specifications
Type | Deep Groove Ball Bearing |
Bore Type | Round |
Material | High Carbon Chrome Steel |
Cage Type | Pressed |
Cage Material | Steel |
Ball Material | Steel |
Limiting Speed - Oil | 44000 RPM |
Limiting Speed - Grease | 37000 RPM |
Seal Type | None |
Seal Material | None |
Precision | Class 0 |
Configuration | One |
Factor | 12.4 |
Radial Internal Clearance | CN |
Static Load Rating | 153 lbf680 N0.68 kN |
Dynamic Load Rating | 395 lbf1760 N1.76 kN |
Enclosure | Open |
Weight | 0.009 lb0.004 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
How do I choose the right type of bearing for my application?
Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints. For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials. In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.
What is the difference between deep groove and angular contact ball bearings?
Deep groove ball bearings are the most common type. They’re designed to handle mainly radial loads, but they can also take some axial load in both directions. They’re simple, versatile, and used in everything from motors to conveyors. Angular contact ball bearings are built for combined loads, especially where there’s significant axial force in one direction. They’re often used in pairs and are common in higher precision or higher load applications like pumps and gearboxes. If your load is mostly radial, go deep groove. If axial load matters more, angular contact is usually the better choice.
Brand
SKF Bearing
Model
625
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NSK Bearings
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