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SKF NJ256MA Bearing

Bearing NJ256MA SKF , SKF bearing

Dimensional Specifications

  • Bore type SKF Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model NJ256MA
  • Operating Temperature Range -40 to 250 ºF

Connecting Size

Size mating parts (da min.)
300
Size mating parts (Da max.)
480
Size mating parts (ra max.)
4
Size mating parts (rb max.)
4
Size mating parts (db min.)
364
Size (r3 min.)
5 mm
Size (r4 min.)
5 mm
Size mating parts (da max.)
333

Overall dimension

External diameter
500 mm
Internal diameter
280 mm
B Width
80 mm
Weight
73 Kg
Outer ring width
80 mm

Size Geometric characteristics

r1 outer ring (flange) installation chamfer
5 mm

Load and resources

Dynamic load capacity
1140 kN
C0 Static load capacity
1700 kN
Cr Radial dynamic load
1140 kN
n Limit speed
1900 об/мин

Protect

Seal Up
Нет

Other

PuПредел усталостной прочности
153
Number of rolling tracks
1
Size
280x500x80
Size (r2 min.)
5 mm
Size (D1)
417 mm
Size (d1)
360 mm
Distance from the end of the tight ring to the center of the radius of the sphere (S)
3.8
Частота вращения номинальная
1400 об/мин
Size (F)
340 mm
Estimated coefficient (kr)
0.15

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. NJ
    2. SKF
    3. 440
    4. 240
    5. 72
    6. 53
    1. QJ206MA
    2. SKF
    3. 30
    4. 62
    5. 16
    6. 0.24
    1. 25590/25522/Q
    2. SKF
    3. 83.058
    4. 45.618
    5. 23.876
    6. 0.552
    1. NNF
    2. SKF
    3. 90
    4. 55
    5. 46
    6. 1.18
    1. 25877/2/25821/2/Q
    2. SKF
    3. 73.025
    4. 34.925
    5. 23.812
    6. 0.478
    1. 25580/25522/Q
    2. SKF
    3. 83.058
    4. 44.45
    5. 23.876
    6. 0.568
    1. 25577/2/25523/2/Q
    2. SKF
    3. 42.875
    4. 83.058
    5. 26.998
    6. 0.57
    1. NNF
    2. SKF
    3. 100
    4. 65
    5. 46
    6. 1.33
    1. NJ
    2. SKF
    3. 500
    4. 240
    5. 95
    6. 98.5
    1. QJ306MA
    2. SKF
    3. 30
    4. 72
    5. 19
    6. 0.42
    1. PNA
    2. SKF
    3. 47
    4. 25
    5. 20
    6. 0.157
    1. QJ216MA
    2. SKF
    3. 80
    4. 140
    5. 26
    6. 1.85
    1. NJ
    2. SKF
    3. 1600
    4. 1320
    5. 122
    6. 536
    1. NJ
    2. SKF
    3. 480
    4. 260
    5. 80
    6. 69
    1. NJ
    2. SKF
    3. 1420
    4. 1180
    5. 106
    6. 350
    1. 239509
    2. SKF
    3. 820
    4. 660
    5. 440
    6. 514
    1. 25880/25820/Q
    2. SKF
    3. 73.025
    4. 36.487
    5. 23.812
    6. 0.459
    1. NNF
    2. SKF
    3. 95
    4. 60
    5. 46
    6. 1.26
    1. 25590/25523/Q
    2. SKF
    3. 82.931
    4. 45.618
    5. 26.988
    6. 0.593
    1. NJ
    2. SKF
    3. 1360
    4. 1120
    5. 106
    6. 341
    1. 25580/25523/Q
    2. SKF
    3. 44.45
    4. 83.058
    5. 26.988
    6. 0.57
    1. NNF
    2. SKF
    3. 150
    4. 100
    5. 67
    6. 3.95
    1. NNF
    2. SKF
    3. 280
    4. 180
    5. 136
    6. 30.846
    1. NJ
    2. SKF
    3. 110
    4. 40
    5. 27
    6. 1.45
    1. 25577/2/25520/2/Q
    2. SKF
    3. 42.875
    4. 82.931
    5. 23.812
    6. 0.57
    1. 25580/25520/Q
    2. SKF
    3. 44.45
    4. 82.931
    5. 23.812
    6. 0.57
    1. S7014
    2. SKF
    3. 110
    4. 70
    5. 20
    6. 0.66
    1. S71904
    2. SKF
    3. 37
    4. 20
    5. 9
    6. 0.033
    1. QJ208MA
    2. SKF
    3. 40
    4. 80
    5. 18
    6. 0.45
    1. 7217
    2. SKF
    3. 85
    4. 150
    5. 28
    6. 1.85

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