SKF
SKF 1.688X3.091X0.5 CRSA4 R / 17037
Lip Seal; 1-11/16" Shaft Dia; 3.091" Housing Bore; 1/2" Nominal Width; Nitrile Lip; Solid Seal; 1/2" Actual Width; Spring Loaded; 2 Sealing Lips; Carbon Steel Garter Lip Retainer; Steel Case; CRSA4 Seal Design Code
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Nr kat. BDI
TIMKEN
TIMKEN 4278
1-13/16" Shaft Dia; 3.091" Housing Bore; 0.485" Nominal Width; Viton Lip; Solid Seal; 31/64" Actual Width; Spring Loaded; 3 Sealing Lips; Carbon Steel Garter Lip Retainer; Steel Case; 86 Seal Design Code
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Nr kat. BDI