产品

product

One row——Open

Product
CAD

Product Parameters

  • Bearing code (2)
    single column 7240B
    Paired Double 1 7240BDB
    Paired Double 2 7240BDF
  • Overall dimensions
    d 200
    D 360
    B 58
    Minimum r 4
    R1(minimum) 1.5
  • Rated load (N)
    Cr 305000
    Cor 410000
  • Coefficient fo 15.8
  • Extreme speed (1) (rpm)
    grease lubrication 1300
    oil lubrication 1800
  • Location of action point (mm)
    a 146.5
  • Installation size (mm)
    Da(minimum) 218
    Da (maximum) 342
    Ra(maximum) 3
  • Rated load (paired double type) (N)
    Cr 495000
    Cor 815000
  • Paired twin limit speed (1) (rpm)
    grease lubrication 1100
    oil lubrication 1500
  • Paired double type action point distance a0 (mm)
    Back-to-back configuration 292.9
    Face to face configuration 176.9
  • Paired double installation size (mm)
    Db(3) (minimum) -
    Db (maximum) 351
    Rb(3) (maximum) 1.5
  • Weight (kg)
    Reference 26.6