012 Outside diameter - mm: 90 Width - mm: 36
7mm Max speed in grease = 21800 rpm Max speed in oil = 32700 rpm Fitting dimensions da min = 36mm Da max = 56mm Db max = 57mm ra max = 1mm rb max = 0
Bearing Number = 7903CTRDBMP4 7 = Angular contact series bearing 9 = Dimension series 03 = 17mm bore diameter C = 15 Degree contact angle TR = Phenolic cage outer ring guided DB = Set of 2 bearings < > M = Medium preload P4 = ISO Class 4
open bearing Cage Sheet steel cage Clearance Normal radial clearance Precision class Tolerance class P0/PN2 / ABEC 1 Current insulation No current insulation Bore Cylindrical bore Outer ring Without flange/groove Material of rolling elements Standard bearing steel Operating temperature -30 to +200 °C Net weight 10
QCKR32X30SG
Airtac Clamping Air Cylinder Self-Aligning Ball Bearings 12 012 Outside diameter - mm:QCKR32X30SG Airtac Clamping Air Cylinder Pneumatic rotary clamp cylinder, push and turn right, 32mm bore, 30mm clamping stroke, with magnet, no mounting type, G thread typeCompared to the SMC MK series, The AirTac QCK clamping air cylinder series is a functional replacement. Product Features: 1. It can be Acting Type Double Acting Airtac qck Rotary Clamp Air Cylinders Airtac Product Series Airtac QCK Rotary Clamp Air Cylinder Bore Size 32mm Brand