Product parameters

Bearing Information

• Part Number QS71903CD/HCP4A
• SKF Number S71903CD/HCP4A
• Bearing TypeRadial
• ConstructionSingle Row
• Seal TypeSealed

Overall Dimensions

• Dimension mm 17*30*7
• Bore Dia (d) 17mm
• Outer Dia (D) 30mm
• Width (B) 7mm
• Weight  0.015kg

Load Rating & Rotate Speed

• Dynamic Load Rating (Cr) 4.16KN
• Static Load Rating (Cor) 2.08KN
• Max speed (grease) 63000rpm
• Max speed (oil) 100000rpm

Other parameters

• Contact Angle α15 °
• Ring MaterialHigh purity 52100 Chrome steel
• Ball MaterialCeramic ball (Si3N4)
• Cage MaterialOuter ring guided phenol resin cage
• Temperature Range-30° to 120 ℃
• ABEC RatingP4,P2
• Quality ControlISO 9001