d: 4mm single row D: 9mm Deep groove ball bearings B: 4mm Co: 0,18kN static static|Basic load ratings Limit Speed: 70000r/min Limiting Speed ratings Bearing: 638/4-2Z Designations Adapter sleeve : Designations c: 0,54kN dynamic Basic load ratings Pu: 0,007kN limit Fatigue Speed: 140000r/min Limiting Speed ratings Mass: 0,0013KG Type: Deep groove ball bearings, single row |
We provid brand: NSK INA IKO KOYO ZWZ LYC C&U HRB TMB TWB
if you are interested in 638/4-2Z and some details of its properties, Please contact Email for any inquiries,We are professionally provides you the 638/4-2Z products , 638/4-2Z is widely used in the metallurgy, railway, papermaking, cement, engineering machinery, power, transmission equipment, machine toos, automotive, aerospace industry.distributor,in stock, dimensions | price |specifications| SPEC| sale| size| Weight| draw | Manufacturer ,supplier,China /Chinese
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