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KOYO 2688/2631 Bearing

Bearing 2688/2631 KOYO , KOYO bearing

Dimensional Specifications

  • Bore type KOYO Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 2688/2631
  • Operating Temperature Range -40 to 250 ºF

Connecting Size

Size mating parts (Da)
58
Size mating parts (Db)
60
Size mating parts (da min.)
35
Size mating parts (ra max.)
1.6
Size mating parts (rb max.)
1.2
Size mating parts (db min.)
33

Overall dimension

External diameter
66.421 mm
Internal diameter
26.988 mm
B Width
23.812 mm
Weight
0.425 Kg
Outer ring width
19.05 mm

Size Geometric characteristics

rРадиус наружней фаски
1.6 mm

Load and resources

Dynamic load capacity
67 кН
C0 Static load capacity
75.2 кН
Cr Radial dynamic load
67 кН
Maximum speed with grease lubrication
6500 об/мин
WoilЧастота вращения предельная при жидкой смазке
8700 об/мин

Protect

Seal Up
Нет

Other

Number of rolling tracks
1
TМонтажная высота в сборе
23.812 mm
Расстояние до действительного центра опоры (a)
13.9 mm
Estimated coefficient (e)
0.25
Y0Estimated coefficient
1.3
Y1Estimated coefficient
2.36
Size
26.988x66.421x23.812
Size (r2 min.)
1.2 mm

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 2682/2631
    2. KOYO
    3. 26.162
    4. 66.421
    5. 23.812
    6. 0.431
    1. 2687/2631
    2. KOYO
    3. 25.4
    4. 66.421
    5. 23.812
    6. 0.435
    1. 2690/2631
    2. KOYO
    3. 29.367
    4. 66.421
    5. 23.812
    6. 0.407
    1. 2684/2631
    2. KOYO
    3. 22.225
    4. 66.421
    5. 23.812
    6. 0.458
    1. 2689/2631
    2. KOYO
    3. 28.575
    4. 66.421
    5. 23.812
    6. 0.414
    1. 2688/2631
    2. FBJ
    3. 26.988
    4. 66.421
    5. 23.812
    6. 0.429
    1. 2688/2631
    2. ISO
    3. 26.988
    4. 66.421
    5. 23.812
    6. 0.42
    1. 2688/2631
    2. CX
    3. 26.988
    4. 66.421
    5. 23.812
    6. 0.42
    1. 2688/2631
    2. Timken
    3. 26.987
    4. 66.421
    5. 23.812
    6. 0.43
    1. 26882/26821
    2. Timken
    3. 41.275
    4. 80.167
    5. 29.37
    6. 0.61
    1. 2691/2631
    2. Timken
    3. 29.367
    4. 66.421
    5. 23.812
    6. 0.41
    1. 2687/2631
    2. CX
    3. 25.4
    4. 66.421
    5. 23.812
    6. 0.44
    1. 2685/2631
    2. Timken
    3. 23.812
    4. 66.421
    5. 23.812
    6. 0.45
    1. 2690/2631
    2. Timken
    3. 29.367
    4. 66.421
    5. 23.812
    6. 0.4
    1. 2689/2631
    2. Timken
    3. 28.575
    4. 66.421
    5. 23.812
    6. 0.41
    1. 2687/2631
    2. ISO
    3. 25.4
    4. 66.421
    5. 23.812
    6. 0.44
    1. 2689/2631
    2. ISO
    3. 28.575
    4. 66.421
    5. 23.812
    6. 0.41
    1. 2684/2631
    2. ISO
    3. 22.225
    4. 66.421
    5. 23.812
    6. 0.46
    1. 2689/2631
    2. Fersa
    3. 28.575
    4. 66.421
    5. 23.812
    1. 2688/2631-B
    2. Timken
    3. 26.987
    4. 66.421
    5. 25.433
    6. 0.44
    1. 26880/26821
    2. Timken
    3. 39.688
    4. 80.167
    5. 29.37
    6. 0.64
    1. 2682/2631
    2. FBJ
    3. 26.162
    4. 66.421
    5. 23.812
    6. 0.436
    1. 2682/2631
    2. ISO
    3. 26.162
    4. 66.421
    5. 23.812
    6. 0.43
    1. 2689/2631
    2. CX
    3. 28.575
    4. 66.421
    5. 23.812
    6. 0.41
    1. 2682/2631
    2. CX
    3. 26.162
    4. 66.421
    5. 23.812
    6. 0.43
    1. AR
    2. KOYO
    3. 40
    4. 78
    5. 11
    6. 0.225
    1. 2684/2631
    2. Timken
    3. 22.225
    4. 66.421
    5. 23.812
    6. 0.46
    1. 26131/26283
    2. KOYO
    3. 33.338
    4. 72
    5. 19
    6. 0.363
    1. 2687/2631
    2. Timken
    3. 25.4
    4. 66.421
    5. 23.812
    6. 0.44
    1. 2690/2631
    2. FBJ
    3. 29.367
    4. 66.421
    5. 23.812
    6. 0.406

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