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NTN 6340 63 series single-row deep groove ball bearing with a 200 mm straight bore. Open design for high radial and moderate axial loads in electric motors, pumps, fans, and general industrial rotating machinery.
MODEL 6340
$8,045.42 Each
Prices are subject to change
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Clearance
CN
Enclosure
Open
Height
16.535
I.D.
200 mm
Length
16.535
Material
Steel
O.D.
420 mm
Width
3.1496
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 | 1800 RPM |
Limiting Speed - Grease | 1500 RPM |
Seal Type | None |
Seal Material | None |
Precision | Class 0 |
Configuration | One |
Factor | 13.8 |
Radial Internal Clearance | CN |
Static Load Rating | 112000 lbf500000 N500.00 kN |
Dynamic Load Rating | 92000 lbf410000 N410.00 kN |
Enclosure | Open |
Weight | 102.074 lb46.300 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.
