NSK 2304 -2RSTNGC3 Self-Aligning Ball Bearing - 20 mm ID, 52 mm OD, 21 mm Width, Cylindrical Bore, C3 refrigerant testing tools sealed bearings are almost maintenance-free

sealed bearings are almost maintenance-free

The coated handle protects sensitive surfaces from damage

and a round shank for compatibility with various tool-holding systems

375 in Outside Diameter 4

NSK 2304 -2RSTNGC3 Self-Aligning Ball Bearing - 20 mm ID, 52 mm OD, 21 mm Width, Cylindrical Bore, C3 refrigerant testing tools sealed bearings are almost maintenance-freeSelf Aligning Ball Bearing sealed design and lightweight cage Self Aligning Ball Bearings have two rows of balls and a common concave sphered raceway in the outer ring. They are insensitive to angular misalignment of the shaft relative to the housing. The sealed design provides protection against contamination. Manufactured to precision tolerance class for demanding applications. Features a lightweight polyamide cage for reduced noise and friction.