4 row taper roller bearing you must know 10 things in 2022

4 Row Taper Roller Bearing

1. 4 Row Taper Roller Bearing.

4 row taper roller bearing is one of the most popular types of bearings. They are made up of four rows of tapered rollers, which are arranged in a hexagonal pattern.

4 row taper roller bearings are very sturdy and can handle a lot of radial and axial load. They are also very resistant to shock loads and have a long service life.

4 Row Taper Roller Bearing
4 Row Taper Roller Bearing

2. How to measure tapered roller bearings?

To measure tapered roller bearings, you will need a micrometer and a caliper.

First, use the micrometer to measure the bore diameter of the bearing.

Next, use the caliper to measure the outer diameter of the bearing.

Finally, subtract the bore diameter from the outer diameter to calculate the width of the bearing.

3. How to find taper roller bearing number?

To find the taper roller bearing number, you will need to know the dimensions of the bearing.

Taper roller bearings are available in a variety of sizes, so it is important to know the dimensions of the bearing you need.

Once you know the dimensions, you can use a bearing number chart to identify the correct bearing number.

4. How to set tapered roller bearings?

To set tapered roller bearings, first clean the spindle and housing bore. Next, apply a small amount of lubricant to the spindle.

Then, insert the bearing into the spindle so that the tapered side faces the housing bore. Finally, tap the bearing into place with a soft hammer.

5. Where to use 4 row taper roller bearing?

4 row taper roller bearings are used in a variety of applications, including automotive, aerospace, and industrial. They are typically used in axial or radial loads, or a combination of both.

Taper roller bearings can handle high loads and high speeds, making them ideal for use in a variety of applications.

Taper roller bearings are often used in automotive and industrial applications where high radial and axial loads are present.

4 row taper roller bearings are able to support both heavy radial and thrust loads, and they are commonly found in gearboxes, pumps, and compressors.

6. 4 Row Taper Bearing for Rolling Mill

Rolling mills are one of the most critical applications for 4 row taper bearings. The rollers in a rolling mill need to be supported on both sides, so that they can apply pressure to the workpiece being rolled.

The forces on the rollers are very large, and so the bearings need to be able to handle both radial and thrust loads.

Four row taper bearings are designed specifically for this application, and can provide the high levels of performance and reliability that are required.

6.1 TQO (Straight Bore Four-Row Assembly)

The TQO (Straight Bore Four-Row Assembly) is a type of bearing that is designed for use in high load applications.

This bearing has four rows of balls that are arranged in a straight line, with the outer two rows being slightly offset from the inner two rows.

This design provides for increased load capacity and reduced friction compared to other types of bearings.

The TQO bearing is also sealed to keep out contaminants and lubricated for long life.

7. Difference between spherical roller bearing and taper roller bearing?

spherical roller bearing
spherical roller bearing

There are several key differences between spherical roller bearings and taper roller bearings.

Spherical roller bearings have a concave inner ring and a convex outer ring, while taper roller bearings have two tapered raceways on the inner ring.

This design gives spherical roller bearings greater load-carrying capacity than taper roller bearings.

In addition, spherical roller bearings can accommodate misalignment between the shaft and housing, while taper roller bearings cannot.

Finally, spherical roller bearings are typically used in heavy-duty applications such as construction equipment and large industrial machinery, while taper roller bearings are more commonly used in automotive and light industrial applications.

8. Taper roller bearing working principle?

A tapered roller bearing is a type of rolling-element bearing that consists of a set of rolled elements, typically tapered cylinders, that fit between a cone-shaped inner ring and an outer ring.

The taper of the cylinders allows the bearing to handle both radial and thrust loads.

The working principle of a tapered roller bearing is based on a simple concept: the cones (inner and outer rings) converge at a point on the axis of the bearing, and this point is where the rolling elements (tapered cylinders) contact the inner and outer rings.

This design allows tapered roller bearings to handle both radial and thrust loads.

Taper roller bearings work by rolling the tapered rollers along the inner and outer raceways.

This causes a frictional force which keeps the rollers in place and prevents them from sliding out.

The taper of the rollers provides a wedge-like action which allows for a tight fit and prevents the bearings from coming loose.

9. When to use 4 row tapered roller bearings?

There are several reasons for why you might want to use a 4 row tapered roller bearing. One reason is that they can handle more radial and thrust loads than other types of bearings.

Another reason is that they can operate at higher speeds than other types of bearings. Additionally, they tend to have a longer lifespan than other types of bearings.

Therefore, if you need a bearing that can handle more loads or higher speeds, or if you need a bearing with a long lifespan, a 4 row taper roller bearing might be the best option for you.

10. 4 row Taper roller bearing benefits?

4 row taper roller bearing is used in a variety of applications, including automotive and industrial. There are several benefits to using taper roller bearings, including:

10.1 Increased load capacity:

Taper roller bearings can support higher loads than other types of bearings, making them ideal for use in heavy-duty applications.

10.2 Reduced friction:

Taper roller bearings have less friction than other types of bearings, which can lead to increased efficiency and longer life.

10.3 Improved durability:

Taper roller bearings are designed to withstand high speeds and heavy loads, making them ideal for use in demanding applications.


EVERGLORY is China leading 4 row taper roller bearing manufacturer, our main bearing products are backing bearing, taper roller bearing, cylindrical roller bearing, spherical roller bearing, rolling mill bearing, crusher bearing, thrust bearing, deep groove ball bearing and split bearing.

If you have any inquiry please feel free to contact us.

4 row taper roller bearing manufacturer – EVERGLORY