(2Pcs) 1210 K NTN Self-Aligning Ball Bearings 50x90x20mm 1210K / 1210SK LOT OF 2

Mass 0,535 kg. Radial clearance class CN. Precision class P0. B - Bearing/Inner ring width 20 mm. ra max - Max shaft & housing fillet radius 1 mm. N lim - Grease lubrication limit speed 6300 tr/min. N lim - Oil lubrication limit speed 8000 tr/min.

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