1280-8M-30, Metric Timing Belt - HTD Acme and Ball Screw D 170 mm Width 68

D 170 mm Width 68 mm Material Standard bearing steel Cage Solid brass cage Precision class Tolerance class P0/PN2 / ABEC 1 Product range Axial deep groove ball bearing Operating direction Single direction bearing Angular adjustment Non-angle adjustable Operating temperature -30 to +150 °C Net weight 7

Bearing Number = 7220A5TRDULP4 7 = Angular contact series bearing 2 = Dimension series 20 = 100mm bore diameter A5 = 25 Degree contact angle TR = Phenolic cage outer ring guided DU = Set of 2 for universal arrangement L = Light preload P4 = ISO Class 4

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M 70 = Medium series bearing USO = Standard double row spindle bearing DB with steel balls / fibre cage 35 = 35mm bore A21 = 21 degree contact angle 0 = Tolerance class inner ring: more accurate than P2 or ABEC 9 0 = Tolerance class inner ring: more accurate than P2 or ABEC 9 M = Medium preload

1280-8M-30, Metric Timing Belt - HTD Acme and Ball Screw D 170 mm Width 681280 8M 30, Metric Timing Belt HTD Product Attributes Manufacturer Product Code 1280 8M 30 Basic Product Description Metric Timing Belt HTD Measurement Metric UOM Each Nominal Length Ln (mm) 1280 Tooth Pitch (mm) 8 Width (mm) 30 Weight (Kg) 0. 207 Variance HTD Section 8M Material Rubber Cord Type Tensile cord glass cord Temperature range 20'c to +100'c