SKF LGGB 2 Biodegradable Bearing Grease - 420ml. £29.63. check-mark. Compare. The SKF LGGB 2 grease is biodegradable, offers low toxicity and is composed by a synthetic ester oil base, using a lithium-calcium thickener. These type of lubricants are perfect for spherical plain bearings, ball bearings and rollers bearings.