RSF-4921E4
SIAIF RSF-4921E4
Type

Cylindrical roller bearings for pulleys

Model：RSF-4921E4
Thickness(mm)：40
Inner diameter d：105
Outer diameter D：145
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Detailed information

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Dimensions(mm)
  • d105
  • D145
  • B40
  • r(Minimum)1.1
Load rating(N)
  • Cr199000
  • Cor420000
Load rating(kgf)
  • Cr20300
  • Cor43000
Limit speed(rpm)
  • Grease lubrication950
  • Oil lubrication1900
Bearing code(1)
  • Fixed endBearingRS-4921E4
  • Free endBearingRSF-4921E4
Size(mm)
  • D OH (2)3
  • Movement(3)2
Installation size(mm)
  • d a (Minimum)111.5
  • Da(Maximum)138.5
  • r a (Maximum)1
weight(kg)
  • (Refer to)2.05

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