NTN
NTN SFCW2220-308N1
Flange Block Bearing; 4 Bolt Round Flange Cartridge; 3-1/2" Bore; 11" Bolt Circle Diameter; 7.795" Bolt Spacing; 1 Piece Solid; Tapered Adapter Sleeve; Ductile iron; Spherical Roller Bearing; Relubricatable; Single Lip Contact Seal
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NTN
NTN SAFD23524-403ECC3
Pillow Block Bearing; 4 Bolt Pillow Block; 4-3/16" Bore; 5-1/4" Base to Center Height; Tapered Adapter Sleeve Mount; Spherical Roller Bearing; 13-1/4" Minimum Bolt Spacing; 14-1/2" Maximum Bolt Spacing; Relubricatable; Ductile Iron; Expansion
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BDI部件号