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SKF 7220 Bearing

Bearing 7220 ACD/P4A SKF , SKF bearing

Dimensional Specifications

  • Bore type SKF Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 7220
  • Operating Temperature Range -40 to 250 ºF

Connecting Size

Size mating parts (da min.)
112 mm
Size mating parts (Da max.)
168 mm
Size mating parts (ra max.)
2 mm
Size mating parts (rb max.)
1 mm
Size mating parts (db min.)
112 mm
Size (r1.2 min.)
2.1 mm
Size (r3.4 min.)
1.1 mm
Size mating parts (Db max.)
173 mm

Overall dimension

External diameter
100 mm
Internal diameter
180 mm
B Width
34 mm
Weight
3.242 Kgкг

Load and resources

C0 Static load capacity
129 кН
Cr Radial dynamic load
148 кН
Maximum speed with grease lubrication
7000 об/мин
WoilЧастота вращения предельная при жидкой смазке
11000 /миноб/мин

Other

DwДиаметр шарика
25.4 mm
ZКоличество шариков
15
PuПредел усталостной прочности
4.6 кН
Расстояние до действительного центра опоры (a)
49.9 mm
Estimated coefficient (e)
0.68
Size
180x100x34
Size (D1)
155.3 mm
Size (d1)
124.7 mm
d2
124.7 mm
dn
131.4 mm
GrefКонтрольное количество смазки
40.899 cm³
Преднатяг класса A GA
950 Н
Преднатяг класса B GB
1900 Н
Преднатяг класса C GC
3800 Н
Preload class D GD
7600 Н
Estimated coefficient f
1.09
Estimated coefficient f1
0.99
Estimated coefficient f2A
1
Estimated coefficient f2B
1.01
Estimated coefficient f2C
1.02
Estimated coefficient f2D
1.05
Estimated coefficient fHC
1
Преднатяг класса A
296 Н/мкм
Преднатяг класса B
388 Н/мкм
Преднатяг класса C
509 Н/мкм
Preload class D
685 Н/мкм
Estimated coefficient (одиночный. тандем) Y2
0.87
Estimated coefficient (одиночный. тандем) Y0
0.38
Estimated coefficient (одиночный. тандем) X2
0.41
Estimated coefficient (спина к спине. лицом к лицу) Y1
0.92
Estimated coefficient (спина к спине. лицом к лицу) Y2
1.41
Estimated coefficient (спина к спине. лицом к лицу) Y0
0.76
Estimated coefficient (спина к спине. лицом к лицу) X2
0.67

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 7207
    2. SKF
    3. 72
    4. 35
    5. 17
    6. 0.285
    1. SS7206
    2. SKF
    3. 30
    4. 62
    5. 16
    6. 0.2
    1. SS7213
    2. SKF
    3. 65
    4. 120
    5. 23
    6. 1.05
    1. 7215
    2. SKF
    3. 75
    4. 130
    5. 25
    6. 1.2
    1. SS7204
    2. SKF
    3. 20
    4. 47
    5. 14
    6. 0.11
    1. 7200
    2. SKF
    3. 30
    4. 10
    5. 9
    6. 0.032
    1. SS7210
    2. SKF
    3. 50
    4. 90
    5. 20
    6. 0.47
    1. SS7203
    2. SKF
    3. 17
    4. 40
    5. 12
    6. 0.065
    1. SS7214
    2. SKF
    3. 70
    4. 125
    5. 24
    6. 1.15
    1. 7020
    2. SKF
    3. 150
    4. 100
    5. 24
    6. 1.263
    1. 7222
    2. SKF
    3. 200
    4. 110
    5. 38
    6. 4.631
    1. 7214
    2. SKF
    3. 125
    4. 70
    5. 24
    6. 1.108
    1. 7216
    2. SKF
    3. 140
    4. 80
    5. 26
    6. 1.46
    1. 7217
    2. SKF
    3. 150
    4. 85
    5. 28
    6. 1.856
    1. SS7207
    2. SKF
    3. 35
    4. 72
    5. 17
    6. 0.29
    1. 7206
    2. SKF
    3. 62
    4. 30
    5. 16
    6. 0.197
    1. SS7205
    2. SKF
    3. 25
    4. 52
    5. 15
    6. 0.13
    1. 7219
    2. SKF
    3. 170
    4. 95
    5. 32
    6. 2.702
    1. S71920
    2. SKF
    3. 140
    4. 100
    5. 20
    6. 0.813
    1. SS7212
    2. SKF
    3. 60
    4. 110
    5. 22
    6. 0.82
    1. 7226
    2. SKF
    3. 230
    4. 130
    5. 40
    6. 6.33
    1. SS7216
    2. SKF
    3. 80
    4. 140
    5. 26
    6. 1.5
    1. SS7215
    2. SKF
    3. 75
    4. 130
    5. 25
    6. 1.25
    1. 7218
    2. SKF
    3. 160
    4. 90
    5. 30
    6. 2.266
    1. 7221
    2. SKF
    3. 190
    4. 105
    5. 36
    6. 3.868
    1. SS7202
    2. SKF
    3. 15
    4. 35
    5. 11
    6. 0.044
    1. SS7209
    2. SKF
    3. 45
    4. 85
    5. 19
    6. 0.42
    1. SS7211
    2. SKF
    3. 55
    4. 100
    5. 21
    6. 0.62
    1. 7204
    2. SKF
    3. 47
    4. 20
    5. 14
    6. 0.104
    1. 7220
    2. SKF
    3. 180
    4. 100
    5. 34
    6. 2.637

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