Product parameters

Bearing Information

• Part Number NNC4956CV
• Bearing TypeFull complement
• ConstructionDouble Row

Overall Dimensions

• Dimension mm 280*380*100
• Bore Dia (d) 280mm
• Outer Dia (D) 380mm
• Width (B) 100mm
• Weight 34kg

Load Rating & Rotate Speed

• Dynamic Load Rating (Cr) 1170KN
• Static Load Rating (Cor) 2700KN
• Limiting speed 980rpm
• Reference speed 520rpm

Other parameters

• Ring Material52100 Chrome steel
• Ball Material52100 Chrome steel
• LubricationRequired
• Temperature Range-30° to 120 ℃
• Accuracy Grade P0 /P6
• Quality ControlISO 9001