Product parameters

Bearing Information

• Part Number Q71938ACD/HCP4A
• SKF Number 71938ACD/HCP4A
• Bearing TypeRadial
• ConstructionSingle Row
• Seal TypeOpen

Overall Dimensions

• Dimension mm 190*260*33
• Bore Dia (d) 190mm
• Outer Dia (D) 260mm
• Width (B) 33mm
• Weight  3.6kg

Load Rating & Rotate Speed

• Dynamic Load Rating (Cr) 147KN
• Static Load Rating (Cor) 187KN
• Max speed (grease) 5300rpm
• Max speed (oil) 8000rpm

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