23140 CC/W33

 

Dimensions

d	200 mm	Bore diameter
tΔdmp	-0.03 – 0.0 mm	Deviation limits of mid-range bore diameter
D	340 mm	Outside diameter
tΔDmp	-0.04 – 0.0 mm	Deviation limits of mid-range outside diameter
B	112 mm	Width
tΔBs	-0.08 – 0.0 mm	Deviation limits of ring width
d2	≈231 mm	Shoulder diameter of inner ring
D1	≈293 mm	Shoulder/recess diameter of outer ring
b	16.7 mm	Width of lubrication groove
K	9 mm	Diameter of lubrication hole
r1,2	min.3 mm	Chamfer dimension
	Normal	ISO tolerance class for dimensions

Abutment dimensions

da	min.214 mm	Diameter of shaft abutment
Da	max.326 mm	Diameter of housing abutment
ra	max.2.5 mm	Radius of fillet

Calculation data

SKF performance class		SKF Explorer
Basic dynamic load rating	C	1 665 kN
Basic static load rating	C0	2 360 kN
Fatigue load limit	Pu	204 kN
Reference speed		1 500 r/min
Limiting speed		1 900 r/min
Limiting value	e	0.31
Calculation factor	Y1	2.2
Calculation factor	Y2	3.3
Calculation factor	Y0	2.2

Tolerances of run-out

Range of section height at inner ring of assembled bearing	tKia	10 µm
Maximum run-out of inner ring side face to the bore	tSd	11 µm
Range of section height at outer ring of assembled bearing	tKea	20 µm
Perpendicularity of outer ring outside surface	tSD	6.5 µm
ISO tolerance class for geometrical tolerances		P5

Radial internal clearance

Minimum initial clearance	130 µm
Maximum initial clearance	200 µm

23140 CC/W33 Spherical Roller Bearing: Robust Design for Heavy-Duty Applications
The 23140 CC/W33 spherical roller bearing is engineered to handle extreme radial loads and moderate axial loads in both directions, making it ideal for demanding industrial environments. Its self-aligning capability compensates for shaft misalignment up to 0.5 degrees, reducing stress caused by installation errors or housing deflection. The bearing features a symmetrical barrel-shaped roller design, which optimizes load distribution and minimizes friction. Enhanced with a machined brass cage, it ensures reliable performance under high-speed conditions while maintaining structural integrity at elevated temperatures.

Key Advantages for Industrial Reliability
A standout feature of the 23140 CC/W33 is its integrated lubrication system, marked by the "W33" designation. This includes a lubrication groove and three oil holes in the outer ring, enabling consistent grease replenishment and extending service intervals. The bearing's heat-treated alloy steel construction, combined with surface-hardened rollers and raceways, provides exceptional resistance to wear and fatigue. These attributes translate to reduced downtime in applications like mining equipment, cement kilns, or paper mill machinery, where shock loads and contamination risks are prevalent.

Versatile Applications Across Multiple Sectors
Widely adopted in heavy industries, the 23140 CC/W33 excels in equipment requiring high load capacity and durability. Common uses include vibrating screens, gearboxes, and conveyor systems in mining operations, as well as wind turbine pitch and yaw systems where alignment flexibility is critical. Its corrosion-resistant variants are also employed in marine environments, such as ship propulsion systems. For industries prioritizing minimal maintenance and long operational life, this bearing delivers cost-effective performance even under continuous heavy-load conditions.

Hot Tags: 23140 cc/w33, 23140 cc/w33 suppliers, Bearing 01EB275M, SK250 8 Swing Bearing, Drawn Cup Needle Roller Bearings With Open Ends, Sealed Deep Groove Ball Bearings, 51148 Deep Groove Thrust Ball Bearing, Full Compelet Double Row Cylindrical Roller Bearing