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NTN WC87013 is a single-row deep groove ball bearing with a straight bore. It features a single shield on one side and a single contact rubber seal on the other, providing protection against contaminants while retaining lubrication. This WC87000 series bearing is suitable for light-duty applications in small motors, conveyors, and general machinery.
MODEL WC87013
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$42.12 Each
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Brand Minimum Order Quantity: 2
Typically Ships in: 1 day
Returnable:No
Ball Material
Steel
Ball material
Steel
Be (in)
0.5000
Bi (in)
0.4800
Bore Type
Round
Bore type
Round
Cage Material
Steel
Cage material
Steel
Cage Type
Pressed
Cage type
Pressed
Configuration
One
D (in)
1.2598
d (in)
0.5118
Dynamic Load Rating
1370 lbf
Dynamic load rating
1370 lbf
Enclosure
Shielded & Sealed
I.D.
13 mm
Limiting Speed - Grease
16000 RPM
Limiting speed - grease
16000 RPM
Material
High carbon chrome steel
O.D.
32 mm
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Precision
ISO class 0
r (in)
0.0236
Radial Internal Clearance
CN
Radial internal clearance
CN
Seal Material
Nitrile Rubber
Seal material
Nitrile rubber
Seal Type
Contact
Seal type
Contact
Static Load Rating
615 lbf
Static load rating
615 lbf
Total width
0.5000 in
Type
Deep Groove Ball Bearing
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 - Grease | 16000 RPM |
Seal Type | Contact |
Seal Material | Nitrile Rubber |
Configuration | One |
Radial Internal Clearance | CN |
Precision | ISO Class 0 |
Static Load Rating | 615 lbf2740 N2.74 kN |
Dynamic Load Rating | 1370 lbf6100 N6.10 kN |
Enclosure | Shielded & Sealed |
Weight | 0.093 lb0.042 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.
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