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NTN 7202BG single row angular contact ball bearing with a 15 mm straight bore. Open type design with no seals or shields. Suitable for applications requiring combined radial and axial loads at moderate speeds.
MODEL 7202BG
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$52.52 Each
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Brand Minimum Order Quantity: 2
Typically Ships in: 1 day
Returnable:No
a (Load Center)
0.6299 in
B (in)
0.4331
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
Contact angle
40 º
d (in)
0.5906
D (in)
1.3780
Da max
1.2008 in
da min
0.7677 in
Db max
1.2795 in
Double Row Width
0.8661 in
Dynamic Load Rating
1880 lbf
Dynamic load rating
1880 lbf
Enclosure
Open
I.D.
15 mm
Limiting Speed - Grease
18000 RPM
Limiting speed - grease
18000 RPM
Limiting Speed - Oil
25000 RPM
Limiting speed - oil
25000 RPM
Material
High carbon chrome steel
O.D.
35 mm
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Precision
ISO class 0
Quadruple Row Width
1.7323 in
r (in)
0.0236
r1
0.0118 in
r1as max
0.0118 in
ras max
0.0236 in
Static Load Rating
980 lbf
Static load rating
980 lbf
Triple Row Width
1.2992 in
Type
Angular Contact Ball Bearing
Technical Specifications
Type | Angular Contact Ball Bearing |
Bore Type | Round |
Material | High Carbon Chrome Steel |
Cage Type | Pressed |
Cage Material | Steel |
Ball Material | Steel |
Limiting Speed - Oil | 25000 RPM |
Limiting Speed - Grease | 18000 RPM |
Precision | ISO Class 0 |
Configuration | One |
Static Load Rating | 980 lbf4350 N4.35 kN |
Dynamic Load Rating | 1880 lbf8350 N8.35 kN |
Enclosure | Open |
Weight | 0.099 lb0.045 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 0.5906 in15.000 mm |
D | 1.3780 in35.000 mm |
B | 0.4331 in11.000 mm |
r | 0.0236 in0.600 mm |
r1 | 0.0118 in0.300 mm |
Contact Angle | 40 |
a (Load Center) | 0.6299 in16.000 mm |
da min | 0.7677 in19.500 mm |
Da max | 1.2008 in30.500 mm |
Db max | 1.2795 in32.500 mm |
ras max | 0.0236 in0.600 mm |
r1as max | 0.0118 in0.300 mm |
Double Row Width | 0.8661 in22.000 mm |
Triple Row Width | 1.2992 in33.000 mm |
Quadruple Row Width | 1.7323 in44.000 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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