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National 223750 Oil Seal — SKF/CR Equivalent

SKF / CR Part No.Catalog Source
14558Verified in both SKF 457012 & National 430i catalogs
14671Verified in both SKF 457012 & National 430i catalogs
DimensionMetric (mm)Inch
Shaft diameter371.457
Housing bore501.969
Seal O.D.50.251.978
Width60.236

Size 37 × 50 × 6 mm (1.457 × 1.969 × 0.236 in), lip material code N — from the National 430i catalog. Always confirm shaft diameter, bore diameter and width against your application before ordering.

Verify dimensions before ordering. Interchange numbers mean the same shaft/bore application, but lip material, spring design or width can differ between brands. Metric sizes can be checked on our oil seal size chart.

Need this seal? Email sales@sealstocks.com with part number National 223750 for stock & pricing. Factory direct, global shipping.