54308U
SIAIF 54308U
Type

Thrust bearing

Model：54308U
Thickness(mm)：49
Inner diameter d：40
Outer diameter D：78
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Detailed information

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Dimensions
  • d 2 30
  • d40
  • D78
  • T 1 49
  • T 5 54
  • T 7 59
  • r (Minimum)1
  • r 1 (Minimum)0.6
Load rating (N)
  • Ca70000
  • Coa135000
Load rating (kgf)
  • Ca7100
  • Coa13700
Limit speed(rpm)
  • Grease lubrication2000
  • Oil lubrication3000
Size(mm)
  • d 3 78
  • D 1 42
  • D 2 60
  • D 3 82
  • T 2 30.5
  • T 6 33
  • T 8 35.5
  • B12
  • b8.5
  • A 1 23.5
  • R64
Installation size(mm)
  • Da (Maximum)60
  • r a (Maximum)1
  • r b (Maximum)0.6
Bearing code
  • flatSeattype52308
  • Spherical surfacetype54308
  • 球面Seattype54308U
weight(kg) (Refer to)
  • flatSeattype1.04
  • Spherical surfacetype1.13
  • 球面Seattype1.38

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