N252
SIAIF N252
Type

Short cylindrical roller bearing

Model：N252
Thickness(mm)：80
Inner diameter d：260
Outer diameter D：480
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Detailed information

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Dimensions(mm)
  • d260
  • D480
  • B80
  • r(Minimum)5
  • r 1 (Minimum)5
  • Fw-
  • Ew420
Installation size(mm)
  • d a (2) (Minimum)280
  • d b (Minimum)-
  • d b (3) (Maximum)-
  • d c (Minimum)-
  • d d (Minimum)-
  • Da(2) (Maximum)-
  • Db (Maximum)460
  • Db (Minimum)428
  • r a (Maximum)4
  • r b (Maximum)4
weight(kg)
  • (Refer to)66.2
Load rating(N)
  • Cr1100000
  • Cor1580000
Limit speed(1)(rpm)
  • Grease lubrication1200
  • Oil lubrication1500
Bearing code(1)
  • BasicModelN252
  • NUtype-
  • NJtype-
  • NUPtype-
  • NtypeN252
  • NFtype-

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