respirable crystalline silica dust (RCS)
00 mm Closure Closure Type Open Outer Ring Type Not Split Internal Clearance C4 Finish Finish/Coating Uncoated Lubrication Lubrication Hole Type Lubrication Groove & Hole Relubricatable Yes Performance Max RPM 4
full metal ratchet (chrome-molybdenum steel) for particularly high robustness and long service life
SL04-250 Content 250 ml Lubricant High temperature grease Applications Ball bearings Lubricant Properties Temperature-Range -20 / +160°C Base oil Mineral oil Thickener Beryllium (Be) Operational Power generation Hydrogen gas (H2) producing dry cells Working pressure Max
consistent illumination
JTEKT-KOYO 7304-B Angular Contact Ball Bearing - 20 mm ID, 52 mm OD, 15 mm Width Ergonomics respirable crystalline silica dust (RCS)Angular Contact Ball Bearing JTEKT KOYO angular contact ball bearings have raceways that displace inner and outer rings axially relative to each other, enabling them to support combined radial and axial loads. Available as single, double, and four point contact, they are essential in pumps, compressors, gearboxes, and machine tool spindles.