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NSK 30256 Bearing

Bearing 30256 NSK , NSK bearing

Dimensional Specifications

  • Bore type NSK Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 30256
  • Operating Temperature Range -40 to 250 ºF

Connecting Size

Size mating parts (da min.)
313
Size mating parts (Da min.)
436
Size mating parts (Da max.)
478
Size mating parts (db max.)
339
Size mating parts (ra max.)
5
Size mating parts (rb max.)
4
Size mating parts (Db min.)
462

Overall dimension

External diameter
500 mm
Internal diameter
280 mm
B Width
89 mm
Weight
66.3 Kg
Outer ring width
67 mm

Size Geometric characteristics

rРадиус наружней фаски
6 mm
r1 outer ring (flange) installation chamfer
5 mm

Load and resources

Dynamic load capacity
1240 кН
C0 Static load capacity
1900 кН
Cr Radial dynamic load
1240 кН
Maximum speed with grease lubrication
630 об/мин
WoilЧастота вращения предельная при жидкой смазке
850 об/мин

Protect

Seal Up
Нет

Other

Number of rolling tracks
1
TМонтажная высота в сборе
89 mm
Расстояние до действительного центра опоры (a)
98.5 mm
Estimated coefficient (e)
0.44
Y0Estimated coefficient
0.74
Y1Estimated coefficient
1.4
Size
280x500x89

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. L225849/L225810
    2. NSK
    3. 127
    4. 169.862
    5. 25.4
    6. 1.65
    1. 51306
    2. NSK
    3. 30
    4. 60
    5. 21
    6. 0.267
    1. 25877/25821
    2. NSK
    3. 34.925
    4. 73.025
    5. 23.812
    6. 0.473
    1. N
    2. NSK
    3. 280
    4. 500
    5. 80
    6. 69.6
    1. 25578/25520
    2. NSK
    3. 42.862
    4. 82.931
    5. 23.812
    6. 0.586
    1. 30336
    2. NSK
    3. 180
    4. 380
    5. 83
    6. 39.3
    1. 25580/25520
    2. NSK
    3. 44.45
    4. 82.931
    5. 23.812
    6. 0.562
    1. 32256
    2. NSK
    3. 280
    4. 500
    5. 137
    6. 109
    1. 25577/25523
    2. NSK
    3. 42.875
    4. 82.931
    5. 26.988
    6. 0.629
    1. 25578/25523
    2. NSK
    3. 42.862
    4. 82.931
    5. 26.988
    6. 0.631
    1. 54306
    2. ISB
    3. 25
    4. 60
    5. 41.3
    6. 0.58
    1. 25590/25523
    2. NSK
    3. 45.618
    4. 82.931
    5. 26.988
    6. 0.591
    1. 25584/25520
    2. NSK
    3. 44.983
    4. 82.931
    5. 23.812
    6. 0.557
    1. 25577/25521
    2. NSK
    3. 42.875
    4. 83.058
    5. 23.812
    6. 0.582
    1. 25590/25520
    2. NSK
    3. 45.618
    4. 82.931
    5. 23.812
    6. 0.546
    1. 53306
    2. ISB
    3. 30
    4. 60
    5. 22.6
    6. 0.33
    1. 30305CN
    2. NSK
    3. 25
    4. 62
    5. 18.25
    1. 53306
    2. NSK
    3. 30
    4. 60
    5. 22.6
    6. 0.28
    1. 25580/25521
    2. NSK
    3. 44.45
    4. 83.058
    5. 23.812
    6. 0.56
    1. N
    2. NSK
    3. 30
    4. 72
    5. 19
    6. 0.353
    1. 23100/23256
    2. NSK
    3. 25.4
    4. 65.088
    5. 22.225
    6. 0.356
    1. 30306CN
    2. NSK
    3. 30
    4. 72
    5. 20.75
    1. 30308/30308B
    2. Fersa
    3. 40
    4. 90
    5. 10.25
    1. EP30BWK16
    2. NSK
    3. 30
    5. 51.8
    6. 1.06
    1. 25878/25820
    2. NSK
    3. 34.925
    4. 73.025
    5. 23.812
    6. 0.469
    1. 25880/25821
    2. NSK
    3. 36.487
    4. 73.025
    5. 23.812
    6. 0.458
    1. 30326
    2. NSK
    3. 130
    4. 280
    5. 63.75
    6. 16.6
    1. 30252
    2. NSK
    3. 260
    4. 480
    5. 89
    6. 60.7
    1. 22256
    2. ISB
    3. 260
    4. 500
    5. 130
    6. 125
    1. QJ306
    2. NSK
    3. 30
    4. 72
    5. 19
    6. 0.42

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