Product Catalog

Self-aligning Ball Bearings
Bearings for Ball Screw Supports
Cylindrical Roller Bearing For Pulley
Stainless Steel Bearings

Product Parameters

  • Bearing number
    Single column 7204B
    Paired duplex 7204BDB
    Paired duplex 7204BDF
    Paired duplex 7204BDT
  • Boundary dimensions (mm)
    d 20
    D 47
    B 14
    r(min) 1
    r1(min) 0.6
  • Limit speed (RPM)
    grease 12000
    Oil lubrication 16000
  • Rated load (single row)
    Cr(N) 13300
    Cor(N) 7650
    Cr(kgf) 1360
    Cor(kgf) 780
  • Location (a) 21.1
  • Installation dimension (mm)
    da(min) 26
    Da(max) 41
    ra(max) 1
  • (Reference) 0.109
  • Limit speed of paired duplex type (RPM)
    grease 9500
    Oil lubrication 13000
  • Paired duplex
    Back to back configuration (A0) 42.1
    Face to face configuration (mm) 14.1
  • Rated load (paired duplex type)
    Cr(N) 21600
    Cor(N) 15300
    Cr(kgf) 2210
    Cor(kgf) 1560
  • Installation dimension of paired duplex type (mm)
    db(1)(min) 25
    Db(1)(max) 42
    rb(1)(max) 0.6