7216B
Type

Machine tool spindle bearings

Model:7216B
Thickness(mm):26
Inner diameter d:80
Outer diameter D:140

Detailed information

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Dimensions
  • d80
  • D140
  • B26
  • r Minimum2
  • r 1 (Minimum)1
Load rating (N)
  • Cr80500
  • Cor69500
Load rating {kgf}
  • Cr8200
  • Cor7050
Limit speed(1)(rpm)
  • Grease lubrication3600
  • Oil lubrication5000
Action point position (mm)
  • a59.1
Installation size (mm)
  • d a (Minimum)90
  • Da (Maximum)130
  • r a (Maximum)2
Bearing code(2)
  • Single column7216B
  • DB7216DB
  • DF7216DF
  • DT7216DT
Rated load (paired double type) (N)
  • Cr131000
  • Cor139000
Rated load (paired double type) {kgf}
  • Cr13300
  • Cor14100
Paired Duplex Limit speed(1) (rpm)
  • Grease lubrication2800
  • Oil lubrication4000
Paired Duplex Action point distance a0(mm)
  • Back-to-back configuration118.3
  • Face-to-face configuration66.3
Paired Duplex Installation size(mm)
  • db(3) (Minimum)86
  • Db (Maximum)134
  • rb(3) (Maximum)1
Coefficientfo
  • Coefficientfo15.5
weight(kg)
  • (Refer to)1.49

List of Similar Bearing Models