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NTN 5S-HSB014CDBCS03P4 is an ultra high-speed duplex angular contact ball bearing in a back-to-back arrangement. It features a 70 mm straight bore, open enclosure, and nylon cage. Constructed from high carbon chrome steel, this bearing is designed for precision spindle applications requiring high speed and axial rigidity.
MODEL 5S-HSB014CDBCS03P4
$4,928.89 Each
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2B
1.2598 in
B (in)
0.6299
Ball Material
Ceramic
Ball material
Ceramic
Bore Type
Round
Bore type
Round
Cage Material
Nylon
Cage material
Nylon
Cage Type
Fiber Glass Reinforced
Cage type
Fiber glass reinforced
Configuration
Two
Contact angle
15 º
D (in)
4.3307
d (in)
2.7559
Da max
4.0551 in
da min
3.0315 in
Enclosure
Open
I.D.
70 mm
Material
High carbon chrome steel
O.D.
110 mm
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Precision
ISO class 4
r (in)
0.0433
r1
0.0236 in
ras max
0.0394 in
Type
Angular Contact Ball Bearing
Technical Specifications
Type | Angular Contact Ball Bearing |
Bore Type | Round |
Material | High Carbon Chrome Steel |
Cage Type | Fiber Glass Reinforced |
Cage Material | Nylon |
Ball Material | Ceramic |
Precision | ISO Class 4 |
Configuration | Two |
Enclosure | Open |
Weight | 2.608 lb1.183 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 2.7559 in70.000 mm |
D | 4.3307 in110.000 mm |
B | 0.6299 in16.000 mm |
2B | 1.2598 in32.000 mm |
r | 0.0433 in1.100 mm |
r1 | 0.0236 in0.600 mm |
Contact Angle | 15 |
da min | 3.0315 in77.000 mm |
Da max | 4.0551 in103.000 mm |
ras max | 0.0394 in1.000 mm |
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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