• Welcome

KOYO 7900C Bearing

Bearing 7900C KOYO , KOYO bearing

Dimensional Specifications

  • Bore type KOYO Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 7900C
  • Operating Temperature Range -40 to 250 ºF

Connecting Size

Size mating parts (da min.)
12.5
Size mating parts (Da max.)
19.5
Size mating parts (ra max.)
0.3

Overall dimension

External diameter
22 mm
Internal diameter
10 mm
B Width
6 mm
Weight
0.008 Kg
Outer ring width
6 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
52000 об/мин
WoilЧастота вращения предельная при жидкой смазке
69000 об/мин

Protect

Seal Up
Нет

Other

Number of rolling tracks
1
Расстояние до действительного центра опоры (a)
5.1 mm
Size
10x22x6
Estimated coefficient (f0)
14.2

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 7917C
    2. KOYO
    3. 85
    4. 120
    5. 18
    6. 0.523
    1. 7909C
    2. KOYO
    3. 45
    4. 68
    5. 12
    6. 0.127
    1. 7000C
    2. KOYO
    3. 10
    4. 26
    5. 8
    6. 0.021
    1. 7916C
    2. KOYO
    3. 80
    4. 110
    5. 16
    6. 0.368
    1. 7913C
    2. KOYO
    3. 65
    4. 90
    5. 13
    6. 0.205
    1. 7903C
    2. KOYO
    3. 17
    4. 30
    5. 7
    6. 0.016
    1. 7902C
    2. KOYO
    3. 15
    4. 28
    5. 7
    6. 0.015
    1. 7901C
    2. KOYO
    3. 12
    4. 24
    5. 6
    6. 0.010
    1. 7907C
    2. KOYO
    3. 35
    4. 55
    5. 10
    6. 0.074
    1. 7904C
    2. KOYO
    3. 20
    4. 37
    5. 9
    6. 0.035
    1. 7908C
    2. KOYO
    3. 40
    4. 62
    5. 12
    6. 0.107
    1. 7920C
    2. KOYO
    3. 100
    4. 140
    5. 20
    6. 0.773
    1. 7915C
    2. KOYO
    3. 75
    4. 105
    5. 16
    6. 0.350
    1. 7934C
    2. KOYO
    3. 170
    4. 230
    5. 28
    6. 3.21
    1. 7938C
    2. KOYO
    3. 190
    4. 260
    5. 33
    6. 4.83
    1. 7912C
    2. KOYO
    3. 60
    4. 85
    5. 13
    6. 0.187
    1. 7932C
    2. KOYO
    3. 160
    4. 220
    5. 28
    6. 2.60
    1. 7200C
    2. KOYO
    3. 10
    4. 30
    5. 9
    6. 0.031
    1. 7906C
    2. KOYO
    3. 30
    4. 47
    5. 9
    6. 0.046
    1. 7919C
    2. KOYO
    3. 95
    4. 130
    5. 18
    6. 0.574
    1. 7921C
    2. KOYO
    3. 105
    4. 145
    5. 20
    6. 0.810
    1. 7914C
    2. KOYO
    3. 70
    4. 100
    5. 16
    6. 0.332
    1. 7910C
    2. KOYO
    3. 50
    4. 72
    5. 12
    6. 0.128
    1. 7905C
    2. KOYO
    3. 25
    4. 42
    5. 9
    6. 0.041
    1. 7936C
    2. KOYO
    3. 180
    4. 250
    5. 33
    6. 4.68
    1. 7922C
    2. KOYO
    3. 110
    4. 150
    5. 20
    6. 0.840
    1. 7900CPA
    2. KOYO
    3. 10
    4. 22
    5. 6
    6. 0.008
    1. 7940C
    2. KOYO
    3. 200
    4. 280
    5. 38
    6. 6.85
    1. 7930C
    2. KOYO
    3. 150
    4. 210
    5. 28
    6. 2.47
    1. 7924C
    2. KOYO
    3. 120
    4. 165
    5. 22
    6. 1.15