YRTC260-XL

Main Dimensions & Performance Data

d	260 mm	Bore diameter
	0 mm	Bore diameter upper tolerance
	-0.018 mm	Bore diameter lower tolerance
D	385 mm	Outside diameter
	0 mm	Outside diameter upper tolerance
	-0.02 mm	Outside diameter lower tolerance
H	55 mm	Height
Cr	140,000 N	Basic dynamic load rating, radial
C0r	355,000 N	Basic static load rating, radial
Ca	168,000 N	Basic dynamic load rating, axial
C0a	1,090,000 N	Basic static load rating, axial
nG	300 1/min	Limiting speed
MR	9 Nm	Bearing friction torque at 5 1/min
≈m	17.5 kg	Weight

Mounting dimensions

J	280 mm	Pitch circle diameter fixing holes in inner ring
J1	365 mm	Pitch circle diameter fixing holes in outer ring
d1	9.3 mm	Fixing holes diameter inner ring
d2	15 mm	Counterbore diameter of fixing holes
a	8.2 mm	Counterbore depth of fixing holes
	34	Quantity of fixing holes inner ring
d3	9.3 mm	Fixing holes diameter outer ring
	33	Quantity of fixing holes outer ring
n	36	Pitch quantity
t	10 °	Pitch separation angle
G	M12	Threaded extraction hole
	3	Quantity of threaded extraction hole
MA	34 Nm	Screw tightening torque
	2	Quantity of retaining screws
t1	6 µm	Axial and radial runout, measurement standard; Measured on mounted bearing, with ideal adjacent construction.

Dimensions

H1	36.5 mm	Height contact face outer ring
	0.04 mm	Height contact face outerring H1 upper tolerance
	-0.04 mm	Height contact face outerring H1 lower tolerance
H2	18.5 mm	Height contact face outer ring
	0.025 mm	Height contact face outerring H2 upper tolerance
	-0.025 mm	Height contact face outerring H2 lower tolerance
D1 max	347 mm	Maximum diameter inner ring
C	18 mm	Width of outer ring

Temperature range

Tmin	-30 °C	Operating temperature min.
Tmax	120 °C	Operating temperature max.

Additional information

caL	6,900 N/µm	Axial rigidity of bearing position
crL	5,300 N/µm	Radial rigidity of bearing position
ckL	104,000 Nm/mrad	Tilting rigidity of bearing position
caL	19,000 N/µm	Axial rigidity of rolling element set
crL	8,100 N/µm	Radial rigidity of rolling element set
ckL	265,000 Nm/mrad	Tilting rigidity of rolling element set

The YRTC260-XL axial/radial roller bearing is a high-performance bearing designed to handle both axial and radial loads efficiently. This bearing features a compact design with a robust structure, making it suitable for applications where space is limited but high load-carrying capacity is required. Its advanced roller geometry ensures even load distribution, minimizing stress concentrations and extending the service life of the bearing. The YRTC260-XL is manufactured using high-quality materials and advanced production techniques, ensuring precision, durability, and reliability in demanding operational conditions.

One of the key advantages of the YRTC260-XL is its ability to operate smoothly under heavy loads while maintaining low friction. This makes it an ideal choice for applications where energy efficiency and reduced wear and tear are critical. The bearing is also designed for easy installation and maintenance, reducing downtime and labor costs. Additionally, its versatile design allows it to be used in a wide range of industries, including machinery, automotive, aerospace, and industrial equipment. The YRTC260-XL is a cost-effective solution for applications requiring both axial and radial load support.

The YRTC260-XL axial/radial roller bearing is widely used in various industrial and mechanical systems, such as gearboxes, pumps, motors, and heavy machinery. Its ability to handle combined loads makes it particularly suitable for applications where both rotational and axial forces are present. For instance, it is commonly used in robotics, CNC machines, and other precision engineering applications where high accuracy and reliability are essential. With its superior performance, long service life, and adaptability to harsh environments, the YRTC260-XL is a trusted choice for engineers and manufacturers seeking a reliable bearing solution.

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