7903 CTRSUMP3NSK

NSK 7903 CTRSUMP3 is spindle bearing, 17 × 30 × 7 mm (d × D × B). Łożyska wrzecionowe to precyzyjne łożyska kulkowe skośne (klasy P4, P2) do bardzo wysokich obrotów i dokładnego prowadzenia wału, często montowane w zestawach.

What the designation 7903 CTRSUMP3 tells you: seal RS – rubber contact seal, one side; brass cage. When choosing a replacement, keep the same suffixes – they differ between manufacturers and decide how the part fits the operating conditions.

Parts like this are typically used in: wrzeciona obrabiarek, szlifierki, frezarki CNC.

Catalogue data: mass 0.016 kg.

The base designation is 7903 – replacements from other brands with the same dimensions are in the “Replacements” tab. Net price PLN 291.07 for businesses; a VAT invoice via KSeF with every order and fast shipping.