NJ248-E-M1
GYJ NJ248-E-M1
Type

Cylindrical roller bearing

Model：NJ248-E-M1
Thickness(mm)：72
Inner diameter d：240
Outer diameter D：440
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Detailed information

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Model
  • Bearing NJ248-E-M1
  • L形斜挡圈-
Sizemm
  • d240
  • D440
  • B72
  • r min4
  • r 1 min4
  • s 1) 6
  • E393
  • F293
  • D 1 ≈376.6
  • d 1 ≈312
  • B 1 -
  • B 2 -
  • B3-
Installation sizemm
  • d a min 2) 257
  • d a max290
  • d c min315
  • D a max 2) 423
  • r a max3
Basic load ratingN
  • Dynamic load C r 1140000
  • Static load C or 1600000
Limit speed n G /min –1
  • Limit speed n G /min –1 2600
Reference speed n B /min –1
  • Reference speed n B /min –1 1240
Quality m
  • Bearing ≈kg52.5
  • L形斜挡圈 ≈kg-
Fatigue limit load C ur /N
  • Fatigue limit load C ur /N163000

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