230/850 CA/W33 Bearing

 

d	850 mm	Bore diameter
D	1 220 mm	Outside diameter
B	272 mm	Width
d2	≈972 mm	Shoulder diameter of inner ring
D1	≈1 117 mm	Shoulder/recess diameter of outer ring
b	22.3 mm	Width of lubrication groove
K	12 mm	Diameter of lubrication hole
r1,2	min.7.5 mm	Chamfer dimension

da	min.878 mm	Diameter of shaft abutment
Da	max.1 192 mm	Diameter of housing abutment
ra	max.6 mm	Radius of fillet

SKF performance class		SKF Explorer
Basic dynamic load rating	C	11 291 kN
Basic static load rating	C0	21 600 kN
Fatigue load limit	Pu	1 250 kN
Reference speed		240 r/min
Limiting speed		450 r/min
Limiting value	e	0.2
Calculation factor	Y1	3.4
Calculation factor	Y2	5
Calculation factor	Y0	3.2

Dimensional tolerances	Normal
Radial run-out	Normal

 

The 230/850 CA/W33 spherical roller bearing is a high-performance component designed for heavy-duty applications. This bearing features two rows of spherical rollers, allowing it to accommodate significant radial and axial loads while compensating for misalignment between the shaft and housing. The "CA" designation typically indicates a high-quality steel alloy, contributing to increased durability and load-carrying capacity. The "W33" likely refers to a specific design or manufacturing variation, such as a particular cage design or surface treatment, intended to enhance performance in specific operating conditions.

Key advantages of the 230/850 CA/W33 include its exceptional load-carrying capacity, high stiffness, and ability to withstand shock loads and vibration. The spherical roller design minimizes friction and wear, leading to reduced energy consumption and extended service life. This bearing is also known for its ability to operate reliably under extreme conditions, including high temperatures and contaminated environments.

The 230/850 CA/W33 finds applications in various industries, including:

Mining: Use in large mining equipment such as crushers, grinders, and conveyors.
Construction: Integration into heavy construction machinery, such as excavators, bulldozers, and cranes.
Power Generation: Utilized in wind turbines, generators, and other power generation equipment.
Marine: Application in marine propulsion systems, such as gearboxes and thrust bearings.
Due to its robust design and high performance characteristics, the 230/850 CA/W33 spherical roller bearing is a critical component in many heavy-duty applications where reliability and durability are paramount.

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