RSF-4948E4
SIAIF RSF-4948E4
Type

Cylindrical roller bearings for pulleys

Model：RSF-4948E4
Thickness(mm)：80
Inner diameter d：240
Outer diameter D：320
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Detailed information

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Dimensions(mm)
  • d240
  • D320
  • B80
  • r(Minimum)2.1
Load rating(N)
  • Cr725000
  • Cor1770000
Load rating(kgf)
  • Cr74000
  • Cor181000
Limit speed(rpm)
  • Grease lubrication400
  • Oil lubrication800
Bearing code(1)
  • Fixed endBearingRS-4948E4
  • Free endBearingRSF-4948E4
Size(mm)
  • D OH (2)7
  • Movement(3)5
Installation size(mm)
  • d a (Minimum)251
  • Da(Maximum)309
  • r a (Maximum)2
weight(kg)
  • (Refer to)18.4

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