559/552A Bearing SET214 Tapered Roller Bearing SET214-900SA

559/552A Bearing Description:

559/552A Bearing Cone: 559
Cup Number: 552A
Bore: 63.5 mm
Outer Diameter: 123.825mm
Inner Ring Width: 36.678mm
Total Width: 38.1mm
Mass: 2.01kg/ 4.43lb
Material: chrome steel
Hardness: 58-64HRC
Cage: steel cage
Lubrication: grease or oil
Category: single row taper roller bearing
Operating Temperature: -30 °C to 120 °C
Meaning of Suffix “A”: modified internal design
Equivalents: 559 / 552A, 559-552A, SET214, SET 214, SET214-900SA, 4T-559/552A, 559-99401

FAQs:

Question 1: What is a 559/552A Bearing?
Answer: It is a single-row tapered roller bearing set (cone + cup) designed to support combined radial and axial loads.

Question 2: What applications use this bearing?
Answer: 559-552A bearings are widely used in automotive wheel ends, trailers, axles, and industrial gear/drive assemblies where high load capacity matters.

Question 3: Does this roller bearing handle axial (thrust) loads?
Answer: Yes. The tapered roller design supports axial loads in one direction and also handles radial loads at the same time.

Question 4: Does this tapered roller bearing include both cup and cone?
Answer: Yes, we supply it as a matched set with cone 559 and cup 552A.

Question 5: What lubrication does the tapered roller bearing need?
Answer: Most wheel-end uses require high-quality bearing grease (or oil lubrication in some industrial setups). Match lubrication type to speed, temperature, and load requirements.