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NTN 698ZZ is a single row tapered roller bearing with an 8 mm straight bore. It features double shielded seals for protection against contaminants. Designed for applications requiring radial and axial load support in compact spaces.
MODEL 698ZZ
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$24.38 Each
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Brand Minimum Order Quantity: 3
Typically Ships in: 1 day
Returnable:No
B (in)
0.2362
Ball Material
Steel
Ball material
Steel
Bore Type
Round
Bore type
Round
Cage Material
Steel
Cage material
Steel
Cage Type
Pressed
Cage type
Pressed
Configuration
One
d (in)
0.3150
D (in)
0.7480
Dynamic Load Rating
490 lbf
Dynamic load rating
490 lbf
Enclosure
Double Shielded
Factor
13.8
I.D.
8 mm
Limiting Speed - Grease
33000 RPM
Limiting speed - grease
33000 RPM
Material
High carbon chrome steel
O.D.
19 mm
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Precision
ISO class 0
r (in)
0.0118
Radial Internal Clearance
CN
Radial internal clearance
CN
Seal material
None
Seal type
None
Static Load Rating
194 lbf
Static load rating
194 lbf
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 | 33000 RPM |
Seal Type | None |
Seal Material | None |
Precision | ISO Class 0 |
Configuration | One |
Factor | 13.8 |
Radial Internal Clearance | CN |
Static Load Rating | 194 lbf865 N0.87 kN |
Dynamic Load Rating | 445 lbf1990 N1.99 kN |
Enclosure | Double Shielded |
Weight | 0.015 lb0.007 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.
#5034723
Brand
NSK Bearings
Model
698ZZ
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