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NSK 30248 Bearing

Bearing 30248 NSK , NSK bearing

Dimensional Specifications

  • Bore type NSK Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 30248
  • Operating Temperature Range -40 to 250 ºF

Connecting Size

Size mating parts (da min.)
267
Size mating parts (Da min.)
384
Size mating parts (Da max.)
422
Size mating parts (db max.)
288
Size mating parts (ra max.)
4
Size mating parts (rb max.)
3
Size mating parts (Db min.)
408

Overall dimension

External diameter
440 mm
Internal diameter
240 mm
B Width
79 mm
Weight
45.2 Kg
Outer ring width
60 mm

Size Geometric characteristics

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

Load and resources

Dynamic load capacity
990 кН
C0 Static load capacity
1400 кН
Cr Radial dynamic load
990 кН
Maximum speed with grease lubrication
750 об/мин
WoilЧастота вращения предельная при жидкой смазке
1000 об/мин

Protect

Seal Up
Нет

Other

Number of rolling tracks
1
TМонтажная высота в сборе
79 mm
Расстояние до действительного центра опоры (a)
85.1 mm
Estimated coefficient (e)
0.44
Y0Estimated coefficient
0.74
Y1Estimated coefficient
1.4
Size
240x440x79

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 24028
    2. ISB
    3. 135
    4. 210
    5. 69
    6. 9.2
    1. 24128
    2. ISB
    3. 135
    4. 225
    5. 85
    6. 14.3
    1. 24138
    2. ISB
    3. 180
    4. 320
    5. 128
    6. 46.5
    1. 24038
    2. ISB
    3. 180
    4. 290
    5. 100
    6. 27.5
    1. 54308
    2. ISB
    3. 30
    4. 78
    5. 54.1
    6. 1.17
    1. 35BD5524T12DDWA18
    2. NSK
    3. 35
    4. 55
    5. 24
    1. 53308
    2. ISB
    3. 40
    4. 78
    5. 28.5
    6. 0.67
    1. N
    2. NSK
    3. 240
    4. 440
    5. 72
    6. 49.6
    1. L624549/L624510
    2. NSK
    3. 120.65
    4. 160.338
    5. 21.433
    6. 1.18
    1. 32248
    2. NSK
    3. 240
    4. 440
    5. 127
    6. 78
    1. 244230X/244330P
    2. Gamet
    3. 230
    4. 330
    5. 106.12
    6. 21
    1. 24780/24720
    2. NSK
    3. 41.275
    4. 76.2
    5. 22.225
    6. 0.429
    1. 30308/30308B
    2. Fersa
    3. 40
    4. 90
    5. 10.25
    1. 21308
    2. ISB
    3. 35
    4. 90
    5. 23
    6. 0.84
    1. 30338
    2. NSK
    3. 190
    4. 400
    5. 86
    6. 46
    1. 30BWD08
    2. NSK
    3. 30
    4. 55
    5. 26
    6. 0.26
    1. 30305CN
    2. NSK
    3. 25
    4. 62
    5. 18.25
    1. N
    2. NSK
    3. 40
    4. 90
    5. 23
    6. 0.649
    1. 51308
    2. NSK
    3. 40
    4. 78
    5. 26
    6. 0.536
    1. 30348
    2. NSK
    3. 240
    4. 500
    5. 105
    6. 92.6
    1. 22248
    2. ISB
    3. 220
    4. 440
    5. 120
    6. 95
    1. QJ308
    2. NSK
    3. 40
    4. 90
    5. 23
    6. 0.78
    1. 53308
    2. NSK
    3. 40
    4. 78
    5. 28.5
    6. 0.581
    1. 30244
    2. NSK
    3. 220
    4. 400
    5. 72
    6. 33.6
    1. 24780/24721
    2. NSK
    3. 41.275
    4. 76.2
    5. 25.4
    6. 0.468
    1. 30306CN
    2. NSK
    3. 30
    4. 72
    5. 20.75
    1. 22308
    2. ISB
    3. 35
    4. 90
    5. 33
    6. 1.25
    1. 54308
    2. SKF
    3. 78
    4. 30
    5. 54.1
    6. 1.17
    1. H924045/H924010
    2. NSK
    3. 111.125
    4. 214.312
    5. 55.562
    6. 8.32
    1. 24122SWRCg2E4
    2. NSK
    3. 110
    4. 180
    5. 69