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 7004C
    Paired duplex 7004CDB
    Paired duplex 7004CDF
    Paired duplex 7004CDT
  • Boundary dimensions (mm)
    d 20
    D 42
    B 12
    r(min) 0.6
    r1(min) 0.3
  • Limit speed (RPM)
    grease 26000
    Oil lubrication 36000
  • Rated load (single row)
    Cr(N) 11100
    Cor(N) 6550
    Cr(kgf) 1130
    Cor(kgf) 665
  • Location (a) 10.1
  • Installation dimension (mm)
    da(min) 25
    Da(max) 37
    ra(max) 0.6
  • (Reference) 0.076
  • Limit speed of paired duplex type (RPM)
    grease 20000
    Oil lubrication 30000
  • Paired duplex
    Back to back configuration (A0) 20.3
    Face to face configuration (mm) 3.7
  • Rated load (paired duplex type)
    Cr(N) 18000
    Cor(N) 13100
    Cr(kgf) 1840
    Cor(kgf) 1330
  • Installation dimension of paired duplex type (mm)
    db(1)(min)
    Db(1)(max) 39.5
    rb(1)(max) 0.3