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KOYO 7902C Bearing

Bearing 7902C KOYO , KOYO bearing

Dimensional Specifications

  • Bore type KOYO Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 7902C
  • Operating Temperature Range -40 to 250 ºF

Connecting Size

Size mating parts (da min.)
17.5
Size mating parts (Da max.)
25.5
Size mating parts (ra max.)
0.3

Overall dimension

External diameter
28 mm
Internal diameter
15 mm
B Width
7 mm
Weight
0.015 Kg
Outer ring width
7 mm

Size Geometric characteristics

rРадиус наружней фаски
0.3 mm
r1 outer ring (flange) installation chamfer
0.15 mm
αУгол контакта
15°

Load and resources

Maximum speed with grease lubrication
39000 об/мин
WoilЧастота вращения предельная при жидкой смазке
52000 об/мин

Protect

Seal Up
Нет

Other

Number of rolling tracks
1
Расстояние до действительного центра опоры (a)
6.4 mm
Size
15x28x7
Estimated coefficient (f0)
14.5

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 7912C
    2. KOYO
    3. 60
    4. 85
    5. 13
    6. 0.187
    1. 02474/02420
    2. KOYO
    3. 28.575
    4. 68.262
    5. 22.225
    6. 0.402
    1. 7002C
    2. KOYO
    3. 15
    4. 32
    5. 9
    6. 0.035
    1. 7940C
    2. KOYO
    3. 200
    4. 280
    5. 38
    6. 6.85
    1. 02875/02820
    2. KOYO
    3. 31.75
    4. 73.025
    5. 22.225
    6. 0.451
    1. 7918C
    2. KOYO
    3. 90
    4. 125
    5. 18
    6. 0.551
    1. 02872/02820
    2. KOYO
    3. 28.575
    4. 73.025
    5. 22.225
    6. 0.477
    1. 7938C
    2. KOYO
    3. 190
    4. 260
    5. 33
    6. 4.83
    1. 7916C
    2. KOYO
    3. 80
    4. 110
    5. 16
    6. 0.368
    1. 02476/02420
    2. KOYO
    3. 31.75
    4. 68.262
    5. 22.225
    6. 0.376
    1. 7902CPA
    2. KOYO
    3. 15
    4. 28
    5. 7
    6. 0.015
    1. 02878/02820
    2. KOYO
    3. 34.925
    4. 73.025
    5. 22.225
    6. 0.423
    1. 7910C
    2. KOYO
    3. 50
    4. 72
    5. 12
    6. 0.128
    1. 7936C
    2. KOYO
    3. 180
    4. 250
    5. 33
    6. 4.68
    1. 3NC
    2. KOYO
    3. 15
    4. 35
    5. 11
    1. 7202C
    2. KOYO
    3. 15
    4. 35
    5. 11
    6. 0.048
    1. 02475/02420
    2. KOYO
    3. 31.75
    4. 68.262
    5. 22.225
    6. 0.374
    1. 7913C
    2. KOYO
    3. 65
    4. 90
    5. 13
    6. 0.205
    1. 7926C
    2. KOYO
    3. 130
    4. 180
    5. 24
    6. 1.50
    1. 7934C
    2. KOYO
    3. 170
    4. 230
    5. 28
    6. 3.21
    1. 7911C
    2. KOYO
    3. 55
    4. 80
    5. 13
    6. 0.178
    1. 7909C
    2. KOYO
    3. 45
    4. 68
    5. 12
    6. 0.127
    1. 7903C
    2. KOYO
    3. 17
    4. 30
    5. 7
    6. 0.016
    1. 7922C
    2. KOYO
    3. 110
    4. 150
    5. 20
    6. 0.840
    1. 7901C
    2. KOYO
    3. 12
    4. 24
    5. 6
    6. 0.010
    1. 3NC
    2. KOYO
    3. 15
    4. 32
    5. 9
    1. 7928C
    2. KOYO
    3. 140
    4. 190
    5. 24
    6. 1.59
    1. 7919C
    2. KOYO
    3. 95
    4. 130
    5. 18
    6. 0.574
    1. 02877/02820
    2. KOYO
    3. 34.925
    4. 73.025
    5. 22.225
    6. 0.42
    1. 7930C
    2. KOYO
    3. 150
    4. 210
    5. 28
    6. 2.47