Sealing: without- without Sealing U- Sealing on one side UU- Sealing on both sides
BB…ball bushing (metric Japan), closed version 1.0.7 3D model made by SNR.
Bearings manufacturer and linear technology.
NTN Bearings (UK) LtdWELLINGTON CRESCENT, FRADLEY PARKLICHFIELD, STAFFSWS13 8RZUnited Kingdom