N312
SIAIF N312
Type

Short cylindrical roller bearing

Model：N312
Thickness(mm)：31
Inner diameter d：60
Outer diameter D：130
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Detailed information

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Installation size (mm)
  • d a (4) (Minimum)71
  • d b (Minimum)-
  • d b (5) (Maximum)-
  • d c (Minimum)-
  • d d (Minimum)-
  • Da(4) (Maximum)-
  • Db (Maximum)119
  • Db (Minimum)115
  • r a (Maximum)2
  • r b (Maximum)2
Dimensions(mm)
  • d60
  • D130
  • B31
  • r(Minimum)2.1
  • r 1 (Minimum)2.1
  • Fw-
  • Ew113
weight(kg)
  • (Refer to)1.78
Load rating(N)
  • Cr124000
  • Cor126000
Limit speed(1)(rpm)
  • Grease lubrication4800
  • Oil lubrication5600
Bearing code(2) (3)
  • BasicModelN312
  • NUtype-
  • NJtype-
  • NUPtype-
  • NtypeN312
  • NFtypeNF312

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