7030A5TRDUMP3 Super Precision Angular Contact Spindle Bearing 150x225x35mm (Set of 2) 7030A5TRDUMP3 Track Rollers 2mm Max speed in grease

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

open bearing Cage Brass cage Clearance Strongly increased radial clearance Precision class Tolerance class P0/PN2 / ABEC 1 Current insulation External surfaces of the outer ring (up to 3000 volts) Bore Cylindrical bore Outer ring Without flange/groove Material of rolling elements Standard bearing steel Operating temperature -30 to +150 °C Net weight 3

D 80 mm Width 16 mm Roller rows Single row bearing Seal None

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

7030A5TRDUMP3 Super Precision Angular Contact Spindle Bearing 150x225x35mm (Set of 2) 7030A5TRDUMP3 Track Rollers 2mm Max speed in grease7030A5TRDUMP3 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