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KOYO 30248R Bearing

Bearing 30248R KOYO , KOYO bearing

Dimensional Specifications

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

Connecting Size

Size mating parts (da min.)
262
Size mating parts (Da min.)
377
Size mating parts (Da max.)
422
Size mating parts (ra max.)
4
Size mating parts (rb max.)
3
Size mating parts (da max.)
287
Size mating parts (Db min.)
409

Overall dimension

External diameter
440 mm
Internal diameter
240 mm
B Width
79 mm
Weight
49.5 Kgкг
Outer ring width
60 mm

Size Geometric characteristics

rРадиус наружней фаски
5 mm

Load and resources

Dynamic load capacity
1230 кН
C0 Static load capacity
1790 кН
Cr Radial dynamic load
1230 кН
Maximum speed with grease lubrication
730 об/мин
WoilЧастота вращения предельная при жидкой смазке
980 об/мин

Protect

Seal Up
Нет

Other

Number of rolling tracks
1
TМонтажная высота в сборе
79 mm
Расстояние до действительного центра опоры (a)
82.7 mm
Estimated coefficient (e)
0.42
Y0Estimated coefficient
0.79
Y1Estimated coefficient
1.43
Size
240x440x79
Size (r2 min.)
4 mm

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 24128RHK30
    2. KOYO
    3. 140
    4. 225
    5. 85
    6. 12.9
    1. 30248R
    2. KOYO
    3. 240
    4. 440
    5. 79
    6. 49.5
    1. 30306DJR
    2. KOYO
    3. 30
    4. 72
    5. 20.75
    6. 0.4
    1. 24132RHK30
    2. KOYO
    3. 160
    4. 270
    5. 109
    6. 25.4
    1. 24068R
    2. KOYO
    3. 340
    4. 520
    5. 180
    6. 139
    1. 24048RHA
    2. KOYO
    3. 240
    4. 360
    5. 118
    6. 39.6
    1. 23248RHA
    2. KOYO
    3. 240
    4. 440
    5. 160
    6. 104
    1. 24036RHK30
    2. KOYO
    3. 180
    4. 280
    5. 100
    6. 22.6
    1. 24188R
    2. KOYO
    3. 440
    4. 720
    5. 280
    6. 460
    1. 24134RHK30
    2. KOYO
    3. 170
    4. 280
    5. 109
    6. 26.5
    1. 22248RHA
    2. KOYO
    3. 240
    4. 440
    5. 120
    6. 79.4
    1. 24148R
    2. KOYO
    3. 240
    4. 400
    5. 160
    6. 80.3
    1. 30309DJR
    2. KOYO
    3. 45
    4. 100
    5. 27.25
    6. 0.973
    1. 24024RHK30
    2. KOYO
    3. 120
    4. 180
    5. 60
    6. 5.34
    1. 23248R
    2. KOYO
    3. 240
    4. 440
    5. 160
    6. 110
    1. 24148RHA
    2. KOYO
    3. 240
    4. 400
    5. 160
    6. 76.6
    1. 24048R
    2. KOYO
    3. 240
    4. 360
    5. 118
    6. 42.4
    1. 24122RHK30
    2. KOYO
    3. 110
    4. 180
    5. 69
    6. 6.87
    1. 30307DJR
    2. KOYO
    3. 35
    4. 80
    5. 22.75
    6. 0.536
    1. 24138R
    2. KOYO
    3. 190
    4. 320
    5. 128
    6. 42
    1. 30305DJR
    2. KOYO
    3. 25
    4. 62
    5. 18.25
    6. 0.269
    1. 24126RHK30
    2. KOYO
    3. 130
    4. 210
    5. 80
    6. 10.6
    1. 24038RHA
    2. KOYO
    3. 190
    4. 290
    5. 100
    6. 22.4
    1. 30303R
    2. KOYO
    3. 17
    4. 47
    5. 15.25
    6. 0.127
    1. 24038R
    2. KOYO
    3. 190
    4. 290
    5. 100
    6. 24
    1. 24030RHK30
    2. KOYO
    3. 150
    4. 225
    5. 75
    6. 10.4
    1. 24124RHK30
    2. KOYO
    3. 120
    4. 200
    5. 80
    6. 10
    1. 24088R
    2. KOYO
    3. 440
    4. 650
    5. 212
    6. 247
    1. 30304AJR
    2. KOYO
    3. 20
    4. 52
    5. 16.25
    6. 0.179
    1. 30318R
    2. KOYO
    3. 90
    4. 190
    5. 46.5
    6. 5.78