7214B
Type

Machine tool spindle bearings

Model:7214B
Thickness(mm):24
Inner diameter d:70
Outer diameter D:125

Detailed information

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Dimensions
  • d70
  • D125
  • B24
  • r Minimum1.5
  • r 1 (Minimum)1
Load rating (N)
  • Cr69000
  • Cor58000
Load rating {kgf}
  • Cr7050
  • Cor5900
Limit speed(1)(rpm)
  • Grease lubrication4000
  • Oil lubrication5600
Action point position (mm)
  • a52.9
Installation size (mm)
  • d a (Minimum)79
  • Da (Maximum)116
  • r a (Maximum)1.5
Bearing code(2)
  • Single column7214B
  • DB7214DB
  • DF7214DF
  • DT7214DT
Rated load (paired double type) (N)
  • Cr112000
  • Cor116000
Rated load (paired double type) {kgf}
  • Cr11500
  • Cor11800
Paired Duplex Limit speed(1) (rpm)
  • Grease lubrication3200
  • Oil lubrication4500
Paired Duplex Action point distance a0(mm)
  • Back-to-back configuration105.8
  • Face-to-face configuration57.8
Paired Duplex Installation size(mm)
  • db(3) (Minimum)76
  • Db (Maximum)119
  • rb(3) (Maximum)1
Coefficientfo
  • Coefficientfo15.5
weight(kg)
  • (Refer to)1.14

List of Similar Bearing Models