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NTN 7002UCDB+10D3P5V4 duplex angular contact ball bearing with 15 mm straight bore. Back-to-back (DB) arrangement provides increased rigidity and moment load capacity. Precision class P5 for machine tool spindles and high-speed applications.
MODEL 7002UCDB+10D3P5V4
$455.09 Each
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2B
1.1024 in
B (in)
0.3543
Ball Material
Steel
Ball material
Steel
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)
1.2598
d (in)
0.5906
D1
1.0591 in
d2
0.7953 in
Enclosure
Open
I.D.
15 mm
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 5
r (in)
0.0118
r1
0.0059 in
Type
Angular Contact Ball Bearing
Specifications
| Bearing Data Sheet | ||
|---|---|---|
| Single Row Angular Ball Bearings | ||
| NTN Part Number | 7002 | |
| Dimensions | Features/Options | ||||
|---|---|---|---|---|---|
| Dimension | Imperial | Metric | Option | Code | Description |
| Bore d O.D.D. Width B or W rs min r1s min Load center a da min db min Da max Db max ras max r1as max | 0.5906 (in) 1.2598 (in) 0.3543 (in) 0.0118 (in) 0.0059 (in) 0.4528 (in) 0.6890 (in) 0.6890 (in) 1.1614 (in) 1.2126 (in) 0.0118 (in) 0.0059 (in) | 15.000 (mm) 32.000 (mm) 9.000 (mm) 0.300 (mm) 0.150 (mm) 11.500 (mm) 17.500 (mm) 17.500 (mm) 29.500 (mm) 30.800 (mm) 0.300 (mm) 0.150 (mm) | Series Contact Angle Cage | 70 | 70 Angular Contact Series Contact Angle 30 Standard cage |
| Basic Load Ratings | Limiting Speeds | ||||
|---|---|---|---|---|---|
| Static Dynamic | 705 (LBF) 1, 300 (LBF) | 3, 150 (N) 5, 800 (N) | Oil Seals Grease | 31, 000.00 (RPM) N/A 23, 000.00 (RPM) | |
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.
| Brand | Carter |
| Model | CCNBH-104-S |
| Brand | Champion |
| Model | 952-11/16 |
