29244 E Bearing

 

d	220 mm	Bore diameter
D	300 mm	Outside diameter
H	48 mm	Height
d1	≈280 mm	Outside diameter of shaft washer end side face
D1	≈252 mm	Shoulder diameter outer ring
B	30 mm	Width shaft washer or length of shaft washer bore diameter that fits on shaft (bearings with a stamped steel cage)
B1	43.4 mm	Height shaft washer + cage
C	24.5 mm	Height housing washer
s	117 mm	Distance from shaft washer end side face to pressure point
r1,2	min.2 mm	Chamfer dimension shaft washer

da	min.255 mm	Diameter of shaft abutment
db1	max.224.5 mm	Abutment diameter of spacer ring
db2	max.227 mm	Outside diameter of spacer ring
Ha	min.17 mm	Length of spacer ring
Da	max.271 mm	Diameter of housing abutment
ra	max.2 mm	Fillet radius

Basic dynamic load rating	C	690 kN
Basic static load rating	C0	3 000 kN
Fatigue load limit	Pu	310 kN
Reference speed		1 300 r/min
Limiting speed		2 200 r/min
Minimum axial load factor	A	0.86

The SKF 29244 E is a high-performance spherical roller thrust bearing designed to handle heavy axial loads while accommodating misalignment. This robust bearing features a spherical outer ring that allows for angular misalignment, making it suitable for applications where shaft deflection or housing misalignment is a concern.

The 29244 E utilizes high-quality materials and advanced manufacturing processes to ensure exceptional load-carrying capacity, durability, and smooth operation. Its compact design offers high stiffness and rigidity, minimizing deflection under heavy loads.

This bearing type finds widespread application in various industries, including:

Heavy machinery: Used in crushers, mills, and other equipment subjected to high axial loads and potential misalignment.
Wind turbines: Supports the rotor shaft, accommodating the bending moments and misalignment caused by wind forces.
Marine applications: Employed in propeller shafts and other marine machinery where corrosion resistance is critical.
Industrial gearboxes: Supports the output shafts of large gearboxes, handling the high axial loads and potential misalignment.
The SKF 29244 E is known for its reliability and long service life, making it a preferred choice for demanding applications where downtime is costly.

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