Deep groove ball bearings / single row / outer ring with annular groove / seals on one or both sides / SKF (6305-2ZNR)

Basic Attributes

• Width C(mm)

  • 4.9

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• Type

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• I.D. D(φ)

  • 10
  • 12
  • 15
  • 20
  • 25
  • 30
  • 35
  • 40
  • 50
  • 55
  • 80

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• Outer Diameter D(φ)

  • 1.497
  • 30
  • 32
  • 35
  • 42
  • 47
  • 52
  • 62
  • 72
  • 80
  • 90
  • 100

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• Width B(mm)

  • 9
  • 10
  • 11
  • 12
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 26

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• Customs tariff — weight(kg)

  • 0.034
  • 0.04
  • 0.047
  • 0.069
  • 0.07
  • 0.082
  • 0.111
  • 0.13
  • 0.206
  • 0.237
  • 0.3
  • 0.351
  • 0.364
  • 0.374
  • 0.464
  • 0.479
  • 0.619
  • 1.451

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• Shoulder dimension d1(mm)

  • 2.82
  • 15.2
  • 16.6
  • 18.7
  • 27.2
  • 28.8
  • 32
  • 34.3
  • 36.6
  • 40.3
  • 44.6
  • 46.9
  • 52.6
  • 62.5
  • 69

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• r (min.)(mm)

  • 0.6
  • 1
  • 1.1
  • 1.5
  • 2

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• Designator cover / seal

  • Contact-free cover on one side made of sheet steel
  • Contact-free covers on both sides made of sheet steel

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• Fatigue limit load Pu(kN)

  • 0.1
  • 0.132
  • 0.16
  • 0.212
  • 0.275
  • 0.28
  • 0.335
  • 0.475
  • 0.49
  • 0.655
  • 0.67
  • 0.8
  • 0.98
  • 1.25
  • 3.45

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• Marking cover / seal

  • 2Z
  • Z
  • ZNR

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• Model series

  • 60..
  • 62..
  • 63..

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• Bore code

  • 00
  • 01
  • 02
  • 04
  • 05
  • 06
  • 07
  • 08
  • 10
  • 11

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• Shoulder dimension D1(mm)

  • 24.8
  • 27.4
  • 28.2
  • 37.2
  • 40.6
  • 42.2
  • 46.2
  • 52.7
  • 54.1
  • 61.9
  • 62.7
  • 69.8
  • 81.7
  • 89.4

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• Reference speed rpm

  • 8,500
  • 14,000
  • 15,000
  • 18,000
  • 20,000
  • 24,000
  • 28,000
  • 32,000
  • 38,000
  • 43,000
  • 50,000
  • 56,000

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• Flange on outer ring

  • No

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• Norm

  • DIN 625

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