NTN-SNR cast-iron, two-part housings exist in all sizes and are available with a number of sealing systems (lip seals, baffles, Taconite seals, etc.). They are suitable for fitting to a cylindrical or tapered shaft (with sleeve), with various types of self-aligning ball or roller bearings. NTN-SNR also offers optional grease-regulation discs to reduce the housing temperature during use.