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NTN HSB014CT1G/GNP4 ultra high-speed single angular contact ball bearing with a 70 mm straight bore. Open design, phenolic cage, and P4 precision class. Constructed from high carbon chrome steel for high-speed spindle applications requiring accuracy and rigidity.
MODEL HSB014CT1G/GNP4
$1,345.01 Each
Prices are subject to change
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Returnable:No
a (in)
0.8661
B (in)
0.7874
Ball Material
Steel
Ball material
Steel
Bore Type
Round
Bore type
Round
Cage Material
Phenolic
Cage material
Phenolic
Cage Type
Stratified
Cage type
Stratified
Configuration
One
Contact angle
15 º
D (in)
4.3307
d (in)
2.7559
Da max
4.0551 in
da min
3.0315 in
Double Row Width
1.5748 in
Dynamic Load Rating
6600 lbf
Dynamic load rating
6600 lbf
Enclosure
Open
Limiting Speed - Grease
10000 RPM
Limiting speed - grease
10000 RPM
Limiting Speed - Oil
14000 RPM
Limiting speed - oil
14000 RPM
Material
High carbon chrome steel
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Precision
ISO class 4
Preload
Normal
Quadruple Row Width
3.1496 in
r (in)
0.0433
r1
0.0236 in
ras max
0.0394 in
Static Load Rating
4450 lbf
Static load rating
4450 lbf
Triple Row Width
2.3622 in
Type
Angular Contact Ball Bearing
Technical Specifications
Type | Angular Contact Ball Bearing |
Bore Type | Round |
Material | High Carbon Chrome Steel |
Cage Type | Stratified |
Cage Material | Phenolic |
Ball Material | Steel |
Limiting Speed - Oil | 14000 RPM |
Limiting Speed - Grease | 10000 RPM |
Precision | ISO Class 4 |
Configuration | One |
Preload | Normal |
Static Load Rating | 4450 lbf19900 N19.90 kN |
Dynamic Load Rating | 6600 lbf29400 N29.40 kN |
Enclosure | Open |
Weight | 1.391 lb0.631 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 | 0.7874 in20.000 mm |
r | 0.0433 in1.100 mm |
r1 | 0.0236 in0.600 mm |
Contact Angle | 15 |
a | 0.8661 in22.000 mm |
da min | 3.0315 in77.000 mm |
Da max | 4.0551 in103.000 mm |
ras max | 0.0394 in1.000 mm |
Double Row Width | 1.5748 in40.000 mm |
Triple Row Width | 2.3622 in60.000 mm |
Quadruple Row Width | 3.1496 in80.000 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.