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SKF 7218 Bearing

Bearing 7218 ACD/P4A SKF , SKF bearing

Dimensional Specifications

  • Bore type SKF Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 7218
  • Operating Temperature Range -40 to 250 ºF

Connecting Size

Size mating parts (da min.)
101 mm
Size mating parts (Da max.)
149 mm
Size mating parts (ra max.)
2 mm
Size mating parts (rb max.)
1 mm
Size mating parts (db min.)
101 mm
Size (r1.2 min.)
2 mm
Size (r3.4 min.)
1 mm
Size mating parts (Db max.)
154.4 mm

Overall dimension

External diameter
90 mm
Internal diameter
160 mm
B Width
30 mm
Weight
2.266 Kgкг

Load and resources

C0 Static load capacity
106 кН
Cr Radial dynamic load
121 кН
Maximum speed with grease lubrication
7500 об/мин
WoilЧастота вращения предельная при жидкой смазке
12000 /миноб/мин

Other

DwДиаметр шарика
22.225 mm
ZКоличество шариков
16
PuПредел усталостной прочности
4 кН
Расстояние до действительного центра опоры (a)
44.3 mm
Estimated coefficient (e)
0.68
Size
160x90x30
Size (D1)
138.4 mm
Size (d1)
111.6 mm
d2
111.6 mm
dn
117.5 mm
GrefКонтрольное количество смазки
27.765 cm³
Преднатяг класса A GA
750 Н
Преднатяг класса B GB
1500 Н
Преднатяг класса C GC
3000 Н
Preload class D GD
6000 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
273 Н/мкм
Преднатяг класса B
355 Н/мкм
Преднатяг класса C
469 Н/мкм
Preload class D
632 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. SS7210
    2. SKF
    3. 50
    4. 90
    5. 20
    6. 0.47
    1. SS7214
    2. SKF
    3. 70
    4. 125
    5. 24
    6. 1.15
    1. SS7202
    2. SKF
    3. 15
    4. 35
    5. 11
    6. 0.044
    1. SS7211
    2. SKF
    3. 55
    4. 100
    5. 21
    6. 0.62
    1. 7208
    2. SKF
    3. 80
    4. 40
    5. 18
    6. 0.373
    1. SS7208
    2. SKF
    3. 40
    4. 80
    5. 18
    6. 0.38
    1. 7211
    2. SKF
    3. 100
    4. 55
    5. 21
    6. 0.613
    1. 7201
    2. SKF
    3. 32
    4. 12
    5. 10
    6. 0.037
    1. 7216
    2. SKF
    3. 140
    4. 80
    5. 26
    6. 1.46
    1. 7207
    2. SKF
    3. 72
    4. 35
    5. 17
    6. 0.285
    1. 7228
    2. SKF
    3. 250
    4. 140
    5. 42
    6. 8.138
    1. 7206
    2. SKF
    3. 62
    4. 30
    5. 16
    6. 0.197
    1. 7018
    2. SKF
    3. 140
    4. 90
    5. 24
    6. 1.158
    1. SS7213
    2. SKF
    3. 65
    4. 120
    5. 23
    6. 1.05
    1. 7226
    2. SKF
    3. 230
    4. 130
    5. 40
    6. 6.33
    1. 7210
    2. SKF
    3. 50
    4. 90
    5. 20
    6. 0.46
    1. SS7207
    2. SKF
    3. 35
    4. 72
    5. 17
    6. 0.29
    1. 7224
    2. SKF
    3. 215
    4. 120
    5. 40
    6. 5.423
    1. 7214
    2. SKF
    3. 125
    4. 70
    5. 24
    6. 1.108
    1. 7220
    2. SKF
    3. 180
    4. 100
    5. 34
    6. 3.242
    1. 7202
    2. SKF
    3. 35
    4. 15
    5. 11
    6. 0.043
    1. SS7201
    2. SKF
    3. 12
    4. 32
    5. 10
    6. 0.038
    1. 7219
    2. SKF
    3. 170
    4. 95
    5. 32
    6. 2.702
    1. SS7205
    2. SKF
    3. 25
    4. 52
    5. 15
    6. 0.13
    1. SS7212
    2. SKF
    3. 60
    4. 110
    5. 22
    6. 0.82
    1. SS7203
    2. SKF
    3. 17
    4. 40
    5. 12
    6. 0.065
    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. SS7216
    2. SKF
    3. 80
    4. 140
    5. 26
    6. 1.5
    1. SS7200
    2. SKF
    3. 10
    4. 30
    5. 9
    6. 0.032

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