RS-5056NR
SIAIF RS-5056NR
Type

Cylindrical roller bearings for pulleys

Model：RS-5056NR
Thickness(mm)：190
Inner diameter d：280
Outer diameter D：420
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Detailed information

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Dimensions(mm)
  • d280
  • D420
  • B190
  • C189
  • Cx(1) (Minimum)2
  • r(Minimum)1.5
Load rating(N)
  • Cr2170000
  • Cor4700000
Load rating(kgf)
  • Cr221000
  • Cor480000
Limit speed(rpm)
  • Grease lubrication340
Bearing code(1)
  • No stop ringRS-5056
  • With stop ringRS-5056NR
Installation size(mm)
  • d a (Minimum)290
  • Dx(Minimum)472
weight(kg)
  • (Refer to)92
Stop ring size(mm)
  • C 1 154
  • S17.5
  • D 2 436
  • f7
oil hole(mm)
  • d OH 8

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