VLU201094-RL0-Slewing Ring

Slewing Ring, Four Point contact bearing, without gear teeth Slewing Ring, Four Point contact bearing, without gear teeth

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Product Introduction

VLU201094-RL0

Main Dimensions & Performance Data

d_i	984 mm	Inner diameter inner ring
	0 mm	Inner diameter inner ring lower tolerance
	0.7 mm	Inner diameter inner ring upper tolerance
H	56 mm	Height
D_a	1,198 mm	Outside Diameter
	-0.7 mm	Outside diameter lower tolerance
	0 mm	Outside diameter upper tolerance
T	12 mm	Length centering outer ring
t	12 mm	Length centering inner ring
h_a	44.5 mm	Width outer ring
h_i	44.5 mm	Width inner ring
≈m	62.5 kg	Weight

Dimensions

D_i	1,095.5 mm	Inner diameter outer ring
	0.7 mm	Inner diameter outer ring upper tolerance
	0 mm	Inner diameter outer ring lower tolerance
d_a	1,092.5 mm	Outside diameter inner ring
	0 mm	Outside diameter inner ring upper tolerance
	-0.7 mm	Outside diameter inner ring lower tolerance
d_B	18 mm	Fixing bore
L_a	1,170 mm	Pitchcircle diameter fixing holes outer ring
n_a	16	Number of fixing holes in outer ring
L_i	1,012 mm	Pitchcircle diameter fixing holes inner ring
n_i	20	Number of fixing holes in inner ring
F_{r zul}	124,800 N	Max. radial load fixing screws (friction locking)
h_A	20 mm	Ring cross section

Temperature range

T_min	-25 °C	Operating temperature min.
T_max	80 °C	Operating temperature max.

Calculation factors

C_a	198,000 N	Basic dynamic load rating, axial
C_0a	780,000 N	Basic static load rating, axial
C_r	179,000 N	Basic dynamic load rating, radial (for radial load only)
C_0r	290,000 N	Basic static load rating, radial (for radial load only)

Slewing ring bearings, also known as turntable bearings, are specialized rotary bearings designed to accommodate heavy loads while allowing for smooth rotation on a fixed axis. One of their defining characteristics is their large diameter, which enables them to support substantial radial, axial, and moment loads simultaneously. Typically constructed from high-quality steel, these bearings feature intricate designs that often include integral gears, raceways, and sealing systems. This makes them particularly suitable for applications that require high precision and durability. Additionally, slewing ring bearings can be customized in various sizes and configurations to meet specific engineering requirements, ensuring optimal performance under diverse operating conditions.

The advantages of slewing ring bearings are numerous, primarily their ability to provide reliable motion in demanding environments. Their robust construction allows them to endure extreme temperatures and challenging conditions, making them ideal for heavy machinery, cranes, and excavators. Furthermore, the design of slewing rings enables reduced friction during operation, which enhances efficiency and prolongs the lifespan of the component. The integration of gears directly into the bearing eliminates the need for additional gears in the assembly, reducing overall weight and simplifying the engineering design. Additionally, their low maintenance requirements contribute to lower operational costs, which is a significant benefit for industries that rely on continuous operation.

Slewing ring bearings find extensive applications across various industries, demonstrating their versatility and effectiveness. In the construction sector, they are utilized in cranes and excavators for smooth and precision-controlled movements. In the wind energy sector, slewing rings play a crucial role in the operation of wind turbines, enabling the necessary rotational movements to optimize energy generation. Furthermore, they are commonly found in material handling systems, robotics, and even medical equipment, where precise positioning and load management are essential. As industries evolve, the demand for slewing ring bearings continues to grow, making them an indispensable component in modern engineering applications.

NO.	d[mm]	D[mm]	B[mm]
VLI201094-N-RL1	984	1198	44.5
VLU201094-VSP	984	1198	56
VLU201094-RL0	984	1198	56
VLU201094-RL2	984	1198	56
VLU201094-RL1	984	1198	56
VLI201094-N	984	1198	44.5
VLU201094	984	1198	56
VLI201094-N-VSP	984	1198	44.5
VSU201094-ZT	1,022	1166	56
VSI201094-N-RL1	984	1166	44.5
VSU201094-VSP-ZT	1,022	1166	56
VSU201094-ZT-RL1	1,022	1166	56
VSU201094-VSP	1,022	1166	56
VSI201094-N-RL2	984	1166	44.5
VSU201094-RL1	1,022	1166	56
VSI201094-N-ZT-RL2	984	1166	44.5
VSU201094-ZT-RL3	1,022	1166	56
VSU201094-ZT-RL2	1,022	1166	56
VSI201094-N-ZT	984	1166	44.5

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16318001 Slewing Beraing

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