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NSK 02878/02820 Bearing

Bearing 02878/02820 NSK , NSK bearing

Dimensional Specifications

  • Bore type NSK Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 02878/02820
  • Operating Temperature Range -40 to 250 ºF

Connecting Size

Size mating parts (Da)
62
Size mating parts (db)
42
Size mating parts (da)
42.5
Size mating parts (Db)
68
Size mating parts (ra max.)
0.8
Size mating parts (ra1 max.)
3.3

Overall dimension

External diameter
73.025 mm
Internal diameter
34.925 mm
B Width
22.225 mm
Weight
0.426 Kg
Outer ring width
17.462 mm

Size Geometric characteristics

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

Load and resources

Dynamic load capacity
54.5 кН
C0 Static load capacity
64.5 кН
Cr Radial dynamic load
54.5 кН
Maximum speed with grease lubrication
5300 об/мин
WoilЧастота вращения предельная при жидкой смазке
7100 об/мин

Protect

Seal Up
Нет

Other

Number of rolling tracks
1
TМонтажная высота в сборе
22.225 mm
Расстояние до действительного центра опоры (a)
18.3 mm
Estimated coefficient (e)
0.45
Y0Estimated coefficient
0.73
Y1Estimated coefficient
1.3
Size
34.925x73.025x22.225

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 02872/02820
    2. NSK
    3. 28.575
    4. 73.025
    5. 22.225
    6. 0.481
    1. 02878/02820
    2. CX
    3. 34.925
    4. 73.025
    5. 22.225
    6. 0.42
    1. 02878/02820
    2. ISO
    3. 34.925
    4. 73.025
    5. 22.225
    6. 0.42
    1. 02878/02820
    2. FBJ
    3. 34.925
    4. 73.025
    5. 22.225
    6. 0.425
    1. 02878/02820
    2. Timken
    3. 34.925
    4. 73.025
    5. 22.225
    6. 0.42
    1. 02878/02820
    2. KOYO
    3. 34.925
    4. 73.025
    5. 22.225
    6. 0.423
    1. 02878/02823D+X1S-02877
    2. Timken
    3. 34.925
    4. 76.2
    5. 47.625
    6. 1.02
    1. 02877/02820
    2. Timken
    3. 34.925
    4. 73.025
    5. 22.225
    6. 0.42
    1. 02872/02820/Q
    2. SKF
    3. 28.575
    4. 73.025
    5. 22.225
    6. 0.49
    1. 02872/02820
    2. Fersa
    3. 28.575
    4. 73.025
    5. 22.225
    1. 02875/02820
    2. KOYO
    3. 31.75
    4. 73.025
    5. 22.225
    6. 0.451
    1. 02875/02820
    2. Timken
    3. 31.75
    4. 73.025
    5. 22.225
    6. 0.44
    1. 02877/02823D+X1S-02877
    2. Timken
    3. 34.925
    4. 76.2
    5. 47.625
    6. 1
    1. 02876/02820
    2. Timken
    3. 31.75
    4. 73.025
    5. 22.225
    6. 0.45
    1. 02876/02820
    2. CX
    3. 31.75
    4. 73.025
    5. 22.225
    6. 0.45
    1. 02878/02830
    2. Timken
    3. 34.925
    4. 73.025
    5. 22.225
    6. 0.43
    1. 02872/02820
    2. FBJ
    3. 28.575
    4. 73.025
    5. 22.225
    6. 0.48
    1. 02877/02820
    2. CX
    3. 34.925
    4. 73.025
    5. 22.225
    6. 0.41
    1. 02876/02820
    2. ISO
    3. 31.75
    4. 73.025
    5. 22.225
    6. 0.45
    1. 02475/02420
    2. NSK
    3. 31.75
    4. 68.262
    5. 22.225
    6. 0.381
    1. 02877/02820
    2. ISO
    3. 34.925
    4. 73.025
    5. 22.225
    6. 0.41
    1. 02872/02820
    2. KOYO
    3. 28.575
    4. 73.025
    5. 22.225
    6. 0.477
    1. 02875/02820
    2. FBJ
    3. 31.75
    4. 73.025
    5. 22.225
    6. 0.451
    1. 02872/02823D+X1S-02872
    2. Timken
    3. 28.575
    4. 76.2
    5. 47.625
    6. 1.13
    1. 02876/02823D
    2. Timken
    3. 31.75
    4. 76.2
    5. 47.625
    6. 1.06
    1. 02872/02820
    2. Timken
    3. 28.575
    4. 73.025
    5. 22.225
    6. 0.48
    1. 02879/02820
    2. FBJ
    3. 31.75
    4. 73.025
    5. 22.225
    6. 0.465
    1. 02877/02820
    2. KOYO
    3. 34.925
    4. 73.025
    5. 22.225
    6. 0.42
    1. 02872/02820
    2. CX
    3. 28.575
    4. 73.025
    5. 22.225
    6. 1.04
    1. 02872/02820
    2. NACHI
    3. 28.575
    4. 73.025
    5. 22.225
    6. 0.471

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