SKF 22256CC/W33 Bearing

SKF 22256 CC/W33 spherical roller bearings

Also known as : 22256-BEA-XL-MB1

• Inside Diameter: 280 mm
• Outside Diameter: 500 mm
• Width: 130 mm
• Basic dynamic load rating: 2795 kN
• Basic static load rating: 3750 kN

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SKF 22256CC/W33 Bearing

22256 CC/W33 SKF

Part Number	22256 CC/W33
Brand	SKF
Description	Spherical roller bearing with relubrication features
SKF performance class	SKF Explorer
Bore type	Cylindrical
Tolerance class for dimensions	Normal
Tolerance class for run-out	P5
Radial internal clearance	CN
Cage	Sheet metal
Dimensions
d	280 mm	Bore diameter
D	500 mm	Outside diameter
B	130 mm	Width
d2	333 mm	Shoulder diameter of inner ring
D1	441 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. 5 mm	Chamfer dimension
Abutment dimensions
da	min. 300 mm	Diameter of shaft abutment
Da	max. 480 mm	Diameter of housing abutment
ra	max. 4 mm	Radius of fillet
Calculation data
C	2795 kN	Basic dynamic load rating
C0	3750 kN	Basic static load rating
Pu	300 kN	Fatigue load limit
Limiting speed	1500 r/min
Mass
Net Weight	108 kg

Nodes have SKF 22256 CC/W33 bearings in stock. 

• 2: Spherical roller bearing
• 22: series code
• 56: bore diameter 280 mm
• CC: Flangeless inner ring, guide ring centred on the inner ring, two stamped steel cages
• W33: Annular groove and three lubrication holes in the outer ring 

Please refer to SKF bearing designation, and SKF bearing suffix codes.