Description: MODEL: 6004 LLUC3/5K WEIGHT: 0.07 DIMENSIONS: 20.00mm x 42.00mm x 12.00mm Single row deep groove ball bearing 6004 LLUC3/5K Brand:NTN Size:20X42X12 d (inner diameter)20 mm D (outer diameter)42 mm B (width)12 mm W (Weight)0.074 kg PREFIX Prefix/SuffixDescription C3Radial internal clearance greater than normal LLURubber seal on both sides 5KKyodo Yushi Multemp SRL grease Package Includes: NTN 6004LLUC3 BEARING RUBBER SEALED 6004 LLU C3 6004-2RS-C3 20x42x12 mm