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M 70 = Medium series bearing USOC = Hybrid double row DB spindle bearing with ceramic balls / fibre cage 15 = 15mm bore A21 = 21 degree contact angle 0 = Tolerance class inner ring: more accurate than P2 or ABEC 9 I = Tolerance class outer ring: more accurate than P4 or ABEC 7 M = Medium preload
Manufacturer Product Code 20PK775/305K Basic Product Description Poly-Vee Belt Measurement Metric UOM Each Nominal Length Ln (mm) 775 Rib Pitch (mm) 3
Bearing dimensions d = 120mm D = 180mm B = 28mm rmin = 2mm r1min = 1mm Loads angles and speeds Cr = 111Kn Cor = 111kN Axial load Kn = 87
D 80 mm Width 16 mm Roller rows Single row bearing Seal None
2mm Max speed in grease = 4400 rpm Max speed in oil = 6900 rpm Fitting dimensions da min = 202mm Da max = 278mm Db max = 283mm ra max = 2mm rb max = 1mm Weight = 22
7030A5TRDUMP3 Super Precision Angular Contact Spindle Bearing 150x225x35mm (Set of 2) 7030A5TRDUMP3 Track Rollers M 70 = Medium series7030A5TRDUMP3 Super Precision Angular Contact Spindle Bearing 150x225x35mm (Set of 2) 7030A5TRDUMP3 Inside Diameter: 150mm Outside Diameter: 225mm Width: 35mm Seals Shields: None Style: Universal Matched Pair of Bearings Contact Angle: 25 Degree contact angle Bearing Preload: Medium preload Need High Performance Grease Bearing dimensions d = 150mm D = 225mm B = 35mm rmin = 2. 1mm r1min = 1. 1mm Loads angles and speeds Cr = 150Kn Cor = 160kN Axial load
