We never sell your data to third parties
NTN 7234BG single-row angular contact ball bearing with a 170 mm straight bore. Open enclosure with a brass cage. Constructed from high carbon chrome steel for durability. Designed for combined radial and axial loads in industrial machinery.
MODEL 7234BG
$3,640.01 Each
Prices are subject to change
FREE SHIPPING ON ORDERS OVER $100
Select Quantity
Typically Ships in: 1 day
Returnable:No
a (Load Center)
5.0000 in
B (in)
2.0472
Ball Material
Steel
Ball material
Steel
Bore Type
Round
Bore type
Round
Cage Material
Brass
Cage material
Brass
Cage Type
High Strength, 2 piece, Machined
Cage type
High strength, 2 piece, machined
Configuration
One
Contact angle
40 º
D (in)
12.2047
d (in)
6.6929
Da max
11.4961 in
da min
7.4016 in
Db max
11.8701 in
Double Row Width
4.0945 in
Dynamic Load Rating
60000 lbf
Dynamic load rating
60000 lbf
Enclosure
Open
I.D.
170 mm
Limiting Speed - Grease
1900 RPM
Limiting speed - grease
1900 RPM
Limiting Speed - Oil
2500 RPM
Limiting speed - oil
2500 RPM
Material
High carbon chrome steel
O.D.
310 mm
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Precision
ISO class 0
Quadruple Row Width
8.1890 in
r (in)
0.1575
r1
0.0591 in
r1as max
0.0591 in
ras max
0.1181 in
Static Load Rating
73000 lbf
Static load rating
73000 lbf
Triple Row Width
6.1417 in
Type
Angular Contact Ball Bearing
Width
52 mm
Technical Specifications
Type | Angular Contact Ball Bearing |
Bore Type | Round |
Material | High Carbon Chrome Steel |
Cage Type | High Strength, 2 piece, Machined |
Cage Material | Brass |
Ball Material | Steel |
Limiting Speed - Oil | 2500 RPM |
Limiting Speed - Grease | 1900 RPM |
Precision | ISO Class 0 |
Configuration | One |
Static Load Rating | 73000 lbf325000 N325.00 kN |
Dynamic Load Rating | 60000 lbf266000 N266.00 kN |
Enclosure | Open |
Weight | 38.360 lb17.400 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 6.6929 in170.000 mm |
D | 12.2047 in310.000 mm |
B | 2.0472 in52.000 mm |
r | 0.1575 in4.000 mm |
r1 | 0.0591 in1.500 mm |
Contact Angle | 40 |
a (Load Center) | 5.0000 in127.000 mm |
da min | 7.4016 in188.000 mm |
Da max | 11.4961 in292.000 mm |
Db max | 11.8701 in301.500 mm |
ras max | 0.1181 in3.000 mm |
r1as max | 0.0591 in1.500 mm |
Double Row Width | 4.0945 in104.000 mm |
Triple Row Width | 6.1417 in156.000 mm |
Quadruple Row Width | 8.1890 in208.000 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.
| Brand | Gates Rubber |
| Model | 6/5V1500 |
| Brand | Carter |
| Model | CNB-104-B |
| Brand | Wiegmann |
| Model | RSCG121296GNK |