23032 CC/W33

 

Dimensions

d	160 mm	Bore diameter
tΔdmp	-25.0 – 0.0 µm	Deviation limits of mid-range bore diameter
D	240 mm	Outside diameter
tΔDmp	-30.0 – 0.0 µm	Deviation limits of mid-range outside diameter
B	60 mm	Width
tΔBs	-80.0 – 0.0 µm	Deviation limits of ring width
d2	≈180 mm	Shoulder diameter of inner ring
D1	≈217 mm	Shoulder/recess diameter of outer ring
b	11.1 mm	Width of lubrication groove
K	6 mm	Diameter of lubrication hole
r1,2	min.2.1 mm	Chamfer dimension
	Normal	ISO tolerance class for dimensions

Abutment dimensions

da	min.171 mm	Diameter of shaft abutment
Da	max.229 mm	Diameter of housing abutment
ra	max.2 mm	Radius of fillet

Calculation data

SKF performance class		SKF Explorer
Basic dynamic load rating	C	614 kN
Basic static load rating	C0	880 kN
Fatigue load limit	Pu	83 kN
Reference speed		2 400 r/min
Limiting speed		3 000 r/min
Limiting value	e	0.22
Calculation factor	Y1	3
Calculation factor	Y2	4.6
Calculation factor	Y0	2.8

Tolerances of run-out

Range of section height at inner ring of assembled bearing	tKia	8 µm
Maximum run-out of inner ring side face to the bore	tSd	10 µm
Range of section height at outer ring of assembled bearing	tKea	15 µm
Perpendicularity of outer ring outside surface	tSD	5.5 µm
ISO tolerance class for geometrical tolerances		P5

Radial internal clearance

Minimum initial clearance	110 µm
Maximum initial clearance	170 µm

23032 CC/W33 Spherical Roller Bearing: Robust Design for Heavy-Duty Applications
The 23032 CC/W33 spherical roller bearing is engineered to deliver exceptional performance in demanding industrial environments. Featuring a symmetrical barrel-shaped roller design and two rows of rollers, this bearing accommodates heavy radial loads and moderate axial loads in both directions. Its self-aligning capability compensates for shaft misalignment up to 3°, reducing stress caused by mounting errors or shaft deflection. The CC suffix indicates an optimized internal design with machined brass cages for enhanced strength and smoother operation at high speeds. Additionally, the W33 designation signifies a lubrication groove and three oil holes on the outer ring, ensuring consistent grease distribution for prolonged service life.

Key Advantages for Industrial Reliability
This bearing stands out for its durability under extreme conditions. The hardened chromium steel construction provides superior resistance to wear and fatigue, while the advanced heat treatment process extends operational lifespan. Its high load-carrying capacity makes it ideal for applications involving shock loads or vibration, such as mining equipment or paper mill machinery. The optimized internal geometry reduces friction and heat generation, enabling efficient performance at speeds up to 1,800 rpm. Sealing options and compatibility with grease or oil lubrication further enhance adaptability across diverse environments, minimizing maintenance downtime.

Versatile Applications Across Multiple Industries
The 23032 CC/W33 is widely used in heavy machinery requiring reliable rotational performance under misaligned conditions. Common applications include gearboxes, vibrating screens, crushers, and conveyor systems in mining and construction sectors. It also serves critical roles in wind turbine pitch/yaw systems, steel mill rolling mills, and pulp processing equipment. Industries value its ability to withstand contamination-prone settings when paired with appropriate seals, as well as its cost-effectiveness in reducing replacement frequency. For OEMs and maintenance teams, this bearing offers a balanced solution for improving equipment uptime while managing operational costs in harsh operating environments.

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