Product parameters

Bearing Information

• Part Number Q71940ACD/HCP4A
• SKF Number 71940ACD/HCP4A
• Bearing TypeRadial
• ConstructionSingle Row
• Seal TypeOpen

Overall Dimensions

• Dimension mm 200*280*38
• Bore Dia (d) 200mm
• Outer Dia (D) 280mm
• Width (B) 38mm
• Weight  5kg

Load Rating & Rotate Speed

• Dynamic Load Rating (Cr) 179KN
• Static Load Rating (Cor) 225KN
• Max speed (grease) 5000rpm
• Max speed (oil) 7500rpm

Other parameters

• Contact Angle α25 °
• 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