Items |
21304EW33 Double Row Spherical Roller Bearings with Cylindrical Bore |
21304EW33C3 Double Row Spherical Roller Bearings with Cylindrical Bore |
21305EW33 Double Row Spherical Roller Bearings with Cylindrical Bore |
21305EW33C3 Double Row Spherical Roller Bearings with Cylindrical Bore |
22205AEXW33 Spherical Roller Bearing - Double Row, Cylindrical Bore, with Lubrication Groove, High Capacity, High Speed |
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Brand | N/A Nachi America, Inc. | |||||||||
Bore Type | N/A Cylindrical Bore | |||||||||
Enclosure | N/A Open | |||||||||
Configuration | N/A Double Row | |||||||||
Bore Size | N/A 20 mm | N/A 20 mm | N/A 25 mm | N/A 25 mm | N/A 25 mm | |||||
Outside Diameter | N/A 52 mm | N/A 52 mm | N/A 62 mm | N/A 62 mm | N/A 52 mm | |||||
Width | N/A 15 mm | N/A 15 mm | N/A 17 mm | N/A 17 mm | N/A 18 mm | |||||
Groove Width A | N/A 6 mm | N/A 6 mm | N/A 6 mm | N/A 6 mm | N/A 5 mm | |||||
Fillet Radius/Chamfer | N/A 1.1 mm | N/A 1.1 mm | N/A 1.1 mm | N/A 1.1 mm | N/A 1 mm | |||||
Fillet Radius/Chamfer A | N/A | |||||||||
Roller Profile | N/A Symmetric | N/A Symmetric | N/A Symmetric | N/A Symmetric | N/A Asymmetric | |||||
Center Guidance | N/A Floating Steel Ring | N/A Floating Steel Ring | N/A Floating Steel Ring | N/A Floating Steel Ring | N/A Fixed Inner Ring Rib | |||||
Retainer Material | N/A Pressed Steel | N/A Pressed Steel | N/A Pressed Steel | N/A Pressed Steel | N/A Machined Brass | |||||
Dynamic Load Rating | N/A 47,000 N | N/A 47,000 N | N/A 64,000 N | N/A 64,000 N | N/A 48,500 N | |||||
Static Load Rating | N/A 33,500 N | N/A 33,500 N | N/A 47,500 N | N/A 47,500 N | N/A 34,500 N | |||||
Limiting Speed - Grease | N/A 11,000 rpm | N/A 11,000 rpm | N/A 9,000 rpm | N/A 9,000 rpm | N/A 13,300 rpm | |||||
Limiting Speed - Oil | N/A 14,000 rpm | N/A 14,000 rpm | N/A 11,500 rpm | N/A 11,500 rpm | N/A 16,500 rpm | |||||
Nr. of Holes | N/A 4 | |||||||||
Weight | N/A 0.180 kg | N/A 0.180 kg | N/A 0.290 kg | N/A 0.290 kg | N/A 0.180 kg | |||||
Hole Diameter (do) | N/A 3 mm | N/A 3 mm | N/A 6 mm | N/A 6 mm | N/A 3 mm | |||||
da (min) | N/A 27 mm | N/A 27 mm | N/A 32 mm | N/A 32 mm | N/A 30.5 mm | |||||
Da (max) | N/A 45 mm | N/A 45 mm | N/A 53 mm | N/A 53 mm | N/A 46.5 mm | |||||
ra (max) | N/A 1 mm | |||||||||
Constant e | N/A 0.31 | N/A 0.31 | N/A 0.28 | N/A 0.28 | N/A 0.43 | |||||
Axial Load Factor Y0 | N/A 2.15 | N/A 2.15 | N/A 2.34 | N/A 2.34 | N/A 1.53 | |||||
Axial Load Factor Y1 | N/A 2.20 | N/A 2.20 | N/A 2.39 | N/A 2.39 | N/A 1.57 | |||||
Axial Load Factor Y2 | N/A 3.27 | N/A 3.27 | N/A 3.56 | N/A 3.56 | N/A 2.33 | |||||
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