29364 E

 

d	320 mm
D	500 mm
H	109 mm
d1	≈454 mm
D1	≈391 mm
B	68 mm
B1	97.8 mm	Height shaft washer + cage
C	53 mm
s	180 mm
r1,2	min.5 mm

da	min.405 mm
db1	max.332 mm
db2	max.347 mm
Da	max.442 mm
ra	max.4 mm

	C	3 350 kN
	C0	11 200 kN
	Pu	1 000 kN
		750 r/min
		1 200 r/min
	A	12

29364 E Spherical Roller Thrust Bearing: Robust Design for Heavy-Duty Applications
The 29364 E spherical roller thrust bearing is engineered to handle extreme axial loads while accommodating misalignment and shock forces. Its self-aligning capability, enabled by a spherical raceway in the housing washer, ensures smooth operation even under shaft deflection or mounting inaccuracies. The bearing features asymmetrical rollers with a optimized contact profile, distributing loads evenly to minimize stress concentrations. With a hardened steel construction and advanced heat treatment, it delivers exceptional wear resistance, making it ideal for harsh environments. These features reduce downtime and maintenance costs, providing long-term reliability in demanding settings.

A standout advantage of the 29364 E bearing lies in its high load-carrying capacity-up to 40% greater than conventional thrust bearings of similar dimensions. The inclusion of a cage-guided roller assembly prevents skewing and ensures stable rotation at moderate speeds. Its sealed or shielded variants offer enhanced contamination protection, extending service life in dusty or wet conditions. Pre-lubrication options with high-temperature grease further simplify installation and reduce initial wear. Engineers favor this model for its adaptability; it seamlessly integrates into systems requiring frequent starts/stops or variable load directions, outperforming alternatives in efficiency and durability.

Widely used in heavy machinery, the 29364 E excels in applications like vertical pumps, mining crushers, and marine propulsion systems. It's a preferred choice for gearboxes in wind turbines, where axial loads and misalignment are common challenges. In steel production, this bearing supports rolling mill stands, handling intense thermal expansion and heavy rolling forces. Oil and gas rigs also utilize its rugged design for drilling equipment subjected to erratic loads. For optimal performance, pairing the 29364 E with proper mounting tools and alignment checks is recommended, ensuring maximum load distribution and operational lifespan.

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