47679-47620 Bearing 47679/47620 Inch Taper Roller Bearing SET426

47679-47620 Bearing Specification:

47679-47620 bearing is a combination of a cup and a cone.
Cup Number: 47620
Cone Number: 47679
Inner (d): 76.2 mm/ 3.000 in
Outer (D): 133.350 mm/ 5.250 in
Width (T): 33.338 mm/ 1.3125 in
Mass: 1.90kg/ 4.189lb
Warranty: 1 year
Shields: open without
Cage Material: pressed steel
Precision: standard precision ABEC1, P0
Structure: tapered roller bearing, single row
Also kKnown As: 47679 – 47620,47679 / 47620,47679/20, 47679/620, Set426, SET 426, 47679-99401, SET426-900SA, 4T-47679/47620

SET426 Bearing Applications:

Automotive Axles and Wheel Hubs: 47679 – 47620 bearings are widely used in trucks, trailers, and heavy-duty vehicles for wheel bearing assemblies.
Industrial Gearboxes: Ideal for supporting shafts and handling combined loads in heavy machinery.
Agricultural Equipment: Utilized in tractors, harvesters, and other farm machinery for reliable load support.
Construction Machinery: Applied in excavators, loaders, and cranes for robust performance under demanding conditions.

SET Number & Bearing Model Cross-Reference Guide:

Installation Tips for 47679-47620 Bearing:

1. Inspect Components:
Before installation, check the bearing, housing, and shaft for any signs of wear, damage, or contamination. Clean all components thoroughly.

2. Correct Orientation:
Ensure the cup (47620) and cone (47679 with rollers and cage) are installed in the correct orientation and properly aligned.

3. Use Proper Tools:
Use bearing installation tools or a press to avoid applying force directly to the rollers or raceways, which can cause damage.

4. Lubrication:
Apply the recommended type and amount of lubricant (grease or oil) to the bearing before installation. Proper lubrication is essential for performance and longevity.

5. Seating the Bearing:
Press the cone onto the shaft and the cup into the housing evenly and squarely to prevent misalignment. Do not strike the bearing with a hammer.

6. Preload/Endplay Adjustment:
Adjust the bearing preload or endplay according to the manufacturer’s specifications. Too much preload can cause overheating, while excessive endplay can lead to premature failure.