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KOYO 2580/2520 Bearing

Bearing 2580/2520 KOYO , KOYO bearing

Dimensional Specifications

  • Bore type KOYO Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 2580/2520
  • Operating Temperature Range -40 to 250 ºF

Connecting Size

Size mating parts (Da)
57
Size mating parts (Db)
62.5
Size mating parts (da min.)
38.5
Size mating parts (ra max.)
0.8
Size mating parts (rb max.)
3.2
Size mating parts (db min.)
37.5

Overall dimension

External diameter
66.421 mm
Internal diameter
31.75 mm
B Width
25.4 mm
Weight
0.404 Kg
Outer ring width
20.638 mm

Size Geometric characteristics

rРадиус наружней фаски
0.8 mm

Load and resources

Dynamic load capacity
71.4 кН
C0 Static load capacity
85.1 кН
Cr Radial dynamic load
71.4 кН
Maximum speed with grease lubrication
6000 об/мин
WoilЧастота вращения предельная при жидкой смазке
8000 об/мин

Protect

Seal Up
Нет

Other

Number of rolling tracks
1
TМонтажная высота в сборе
25.4 mm
Расстояние до действительного центра опоры (a)
16 mm
Estimated coefficient (e)
0.27
Y0Estimated coefficient
1.21
Y1Estimated coefficient
2.19
Size
31.75x66.421x25.4
Size (r2 min.)
3.2 mm

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 2580/2524YD+X2S-2580
    2. Timken
    3. 31.75
    4. 69.85
    5. 66.675
    6. 1.18
    1. 25572/25520
    2. KOYO
    3. 38.1
    4. 82.931
    5. 23.812
    6. 0.64
    1. 25590/25526
    2. KOYO
    3. 45.618
    4. 85
    5. 23.812
    6. 0.585
    1. 25577/25520
    2. KOYO
    3. 42.875
    4. 82.931
    5. 23.812
    6. 0.582
    1. 25582/25520
    2. KOYO
    3. 44.45
    4. 82.931
    5. 23.812
    6. 0.561
    1. 2580/2523
    2. NSK
    3. 31.75
    4. 69.85
    5. 23.812
    6. 0.451
    1. 2580/2523S
    2. FBJ
    3. 31.75
    4. 69.85
    5. 23.812
    6. 0.453
    1. 2580/2523
    2. FBJ
    3. 31.75
    4. 69.85
    5. 23.812
    6. 0.454
    1. 2580/2520
    2. Timken
    3. 31.75
    4. 66.421
    5. 25.4
    6. 0.4
    1. 2580/2523
    2. ISO
    3. 31.75
    4. 69.85
    5. 23.812
    6. 0.44
    1. 2580/2523S
    2. CX
    3. 31.75
    4. 69.85
    5. 23.812
    6. 0.44
    1. 2580/2523B
    2. Timken
    3. 31.75
    4. 69.85
    5. 25.357
    6. 0.47
    1. 2580/2523S
    2. Timken
    3. 31.75
    4. 69.85
    5. 23.812
    6. 0.45
    1. 25580/25520DC+X1S-25581
    2. Timken
    3. 44.45
    4. 82.931
    5. 57.15
    6. 1.31
    1. 2580/2520
    2. FBJ
    3. 31.75
    4. 66.421
    5. 25.4
    6. 0.409
    1. 25580/25520D+X3S-25580
    2. Timken
    3. 44.45
    4. 82.931
    5. 57.15
    6. 1.31
    1. 2580/2520
    2. CX
    3. 31.75
    4. 66.421
    5. 25.4
    6. 0.39
    1. 2580/2520A
    2. Timken
    3. 31.75
    4. 66.421
    5. 25.4
    6. 0.41
    1. 2580/2520
    2. Fersa
    3. 31.75
    4. 66.421
    5. 25.4
    1. 2580/2523
    2. CX
    3. 31.75
    4. 69.85
    5. 23.812
    6. 0.44
    1. 2580/2520
    2. ISO
    3. 31.75
    4. 66.421
    5. 25.4
    6. 0.39
    1. 2580/2523S
    2. ISO
    3. 31.75
    4. 69.85
    5. 23.812
    6. 0.44
    1. 2580/2523
    2. Timken
    3. 31.75
    4. 69.85
    5. 23.812
    6. 0.45
    1. 2580/2523
    2. Fersa
    3. 31.75
    4. 69.85
    5. 23.812
    1. 25584/25520
    2. ISO
    3. 44.983
    4. 82.931
    5. 23.812
    6. 0.55
    1. 25590/25520
    2. FBJ
    3. 46.618
    4. 82.931
    5. 23.812
    6. 0.543
    1. 25580/25523
    2. ISB
    3. 44.45
    4. 82.931
    5. 26.988
    6. 0.57
    1. 1380/1329
    2. KOYO
    3. 22.225
    4. 53.975
    5. 19.368
    6. 0.219
    1. 2578/2523-B
    2. Timken
    3. 28.575
    4. 69.85
    5. 25.357
    6. 0.49
    1. 25590/25521
    2. Fersa
    3. 45.618
    4. 83.058
    5. 23.812

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