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KOYO 28880/28820 Bearing

Bearing 28880/28820 KOYO , KOYO bearing

Dimensional Specifications

  • Bore type KOYO Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 28880/28820
  • Operating Temperature Range -40 to 250 ºF

Connecting Size

Size mating parts (Db)
288
Size mating parts (da min.)
257
Size mating parts (Da min.)
285
Size mating parts (Da max.)
295
Size mating parts (db max.)
262
Size mating parts (ra max.)
1.6
Size mating parts (rb max.)
1.6

Overall dimension

External diameter
304.8 mm
Internal diameter
247.65 mm
B Width
22.225 mm
Weight
3.05 Kg
Outer ring width
15.875 mm

Size Geometric characteristics

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

Load and resources

Dynamic load capacity
155 кН
C0 Static load capacity
322 кН
Cr Radial dynamic load
155 кН

Protect

Seal Up
Нет

Other

Number of rolling tracks
1
TМонтажная высота в сборе
22.225 mm
Расстояние до действительного центра опоры (a)
38.8 mm
Estimated coefficient (e)
0.32
Y0Estimated coefficient
1.02
Y1Estimated coefficient
1.85
Size
247.65x304.8x22.225

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 28880/28820
    2. Timken
    3. 247.65
    4. 304.8
    5. 22.225
    6. 3.22
    1. 28150/28317
    2. KOYO
    3. 38.1
    4. 80.035
    5. 21.432
    6. 0.486
    1. 28880/28820
    2. CX
    3. 247.65
    4. 304.8
    5. 22.225
    6. 3.23
    1. 28880/28820
    2. ISO
    3. 247.65
    4. 304.8
    5. 22.225
    6. 3.23
    1. 28680/28622
    2. KOYO
    3. 55.562
    4. 97.63
    5. 24.608
    6. 0.759
    1. 284228X/284355XC
    2. Gamet
    3. 228.6
    4. 355.6
    5. 68.26
    6. 22.9
    1. 28985/28921DC+X2S-28985
    2. Timken
    3. 60.325
    4. 100
    5. 55.56
    6. 1.65
    1. 28678/28622
    2. KOYO
    3. 50.8
    4. 97.63
    5. 24.608
    6. 0.836
    1. 28985/28920
    2. KOYO
    3. 60.325
    4. 101.6
    5. 25.4
    6. 0.802
    1. 28995/28921DC+X1S-28995
    2. Timken
    3. 62.738
    4. 100
    5. 55.56
    6. 1.55
    1. 284228X/284355XG
    2. Gamet
    3. 228.6
    4. 355.6
    5. 166
    6. 50
    1. 28137/28300
    2. KOYO
    3. 34.925
    4. 76.2
    5. 20.638
    6. 0.452
    1. 28985/28921
    2. KOYO
    3. 60.325
    4. 100
    5. 25.4
    6. 0.763
    1. 284228X/284355X
    2. Gamet
    3. 228.6
    4. 355.6
    5. 68.26
    6. 22.4
    1. 284228X/284355XH
    2. Gamet
    3. 228.6
    4. 355.6
    5. 166
    6. 51
    1. 28158/28300
    2. KOYO
    3. 40
    4. 76.2
    5. 20.638
    6. 0.403
    1. 28150/28300
    2. FBJ
    3. 38.1
    4. 76.2
    5. 20.638
    6. 0.405
    1. 28580/28521
    2. FBJ
    3. 50.8
    4. 92.075
    5. 24.608
    6. 0.703
    1. 16150/16283
    2. KOYO
    3. 38.1
    4. 72.238
    5. 23.812
    6. 0.39
    1. 28150/28300
    2. CX
    3. 38.1
    4. 76.2
    5. 20.638
    6. 0.4
    1. 28990/28920
    2. Timken
    3. 61.976
    4. 101.6
    5. 24.608
    6. 0.75
    1. 28680/28622
    2. ISO
    3. 55.562
    4. 97.63
    5. 24.608
    6. 0.75
    1. 28980/28921
    2. Timken
    3. 59.977
    4. 100
    5. 25.4
    6. 0.76
    1. 28150/28315
    2. FBJ
    3. 38.1
    4. 80
    5. 21.006
    6. 0.467
    1. 28150/28300X
    2. Timken
    3. 38.1
    4. 76.2
    5. 20.625
    6. 0.4
    1. 280177X/280288XH
    2. Gamet
    3. 177.8
    4. 288.925
    5. 154
    6. 32.6
    1. 28580/28520
    2. Timken
    3. 50.8
    4. 89.98
    5. 24.75
    6. 0.66
    1. 28680/28622
    2. FBJ
    3. 55.562
    4. 97.63
    5. 24.608
    6. 0.774
    1. 28150/28315
    2. Timken
    3. 38.1
    4. 80
    5. 21.006
    6. 0.46
    1. 280177X/280288XG
    2. Gamet
    3. 177.8
    4. 288.925
    5. 154
    6. 31.8

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