FAG (Schaeffler Group) Cylindrical Roller Bearing NN3019-AS-K-M-SP 95 x 145 x 37 mm
FAG (Schaeffler Group) Cylindrical Roller Bearing NN3019-AS-K-M-SP 95 x 145 x 37 mm
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MPN: NN3019-AS-K-M-SP
Stock #: 0226-00681
Used in machine tool spindles and precision rotating assemblies, the FAG NN3019-AS-K-M-SP is a double-row super precision cylindrical roller bearing manufactured by the Schaeffler Group. The bearing carries part number NN3019-AS-K-M-SP and measures 95 mm bore, 145 mm outer diameter, and 37 mm width per published Schaeffler specifications. Construction features a tapered bore with a 1:12 taper ratio, a solid brass cage, and a separable outer ring on both sides to facilitate installation and removal. The inner ring includes lubrication grooves and holes in the outer ring for in-service relubrication. Precision class is Special Precision (SP), conforming to DIN 5412-4 for non-locating double-row cylindrical roller bearing arrangements. Dynamic radial load rating is 143,000 N and static radial load rating is 236,000 N per published FAG catalog data. Limiting speed for grease lubrication is 5,300 RPM; for minimal quantity oil lubrication, 6,300 RPM. Published weight is 2.14 kg. This bearing is commonly specified as a direct replacement for SKF NN3019 K TN9/SP, NTN NN3019C1NA P4, and Koyo NN3019K C1 NA FW P5 in equivalent precision applications.
Stock # 0226-681
