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SKF S71920 Bearing

Bearing S71920 ACD/P4A SKF , SKF bearing

Dimensional Specifications

  • Bore type SKF Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model S71920
  • Operating Temperature Range -40 to 250 ºF

Connecting Size

Size mating parts (da min.)
106 mm
Size mating parts (Da max.)
134 mm
Size mating parts (db max.)
111.7 mm
Size mating parts (ra max.)
1 mm
Size mating parts (rb max.)
0.6 mm
Size mating parts (db min.)
106 mm
Size mating parts (da max.)
111.7 mm
Size (r1.2 min.)
1.1 mm
Size (r3.4 min.)
0.6 mm
Size mating parts (Db max.)
136 mm

Overall dimension

External diameter
100 mm
Internal diameter
140 mm
B Width
20 mm
Weight
0.813 Kg

Load and resources

C0 Static load capacity
63 кН
Cr Radial dynamic load
57.2 кН
Maximum speed with grease lubrication
8000 об/мин

Other

DwДиаметр шарика
12.7 mm
ZКоличество шариков
26
PuПредел усталостной прочности
2.4 кН
Расстояние до действительного центра опоры (a)
38.1 mm
Estimated coefficient (e)
0.68
Size
140x100x20
Size (d1)
112.3 mm
d2
112.3 mm
D2
130.7 mm
Преднатяг класса A GA
360 Н
Преднатяг класса B GB
720 Н
Преднатяг класса C GC
1440 Н
Preload class D GD
2880 Н
Estimated coefficient f
1.23
Estimated coefficient f1
0.98
Estimated coefficient f2A
1
Estimated coefficient f2B
1.04
Estimated coefficient f2C
1.08
Estimated coefficient f2D
1.14
Estimated coefficient fHC
1
Преднатяг класса A
255 Н/мкм
Преднатяг класса B
336 Н/мкм
Преднатяг класса C
449 Н/мкм
Preload class D
613 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. S71920
    2. SKF
    3. 140
    4. 100
    5. 20
    6. 0.813
    1. S71921
    2. SKF
    3. 145
    4. 105
    5. 20
    6. 0.847
    1. S71912
    2. SKF
    3. 85
    4. 60
    5. 13
    6. 0.195
    1. S71919
    2. SKF
    3. 130
    4. 95
    5. 18
    6. 0.501
    1. S71906
    2. SKF
    3. 47
    4. 30
    5. 9
    6. 0.049
    1. S71928
    2. SKF
    3. 190
    4. 140
    5. 24
    6. 1.686
    1. S71926
    2. SKF
    3. 180
    4. 130
    5. 24
    6. 1.579
    1. S71914
    2. SKF
    3. 100
    4. 70
    5. 16
    6. 0.337
    1. S71902
    2. SKF
    3. 28
    4. 15
    5. 7
    6. 0.016
    1. S71919
    2. SKF
    3. 130
    4. 95
    5. 18
    6. 0.64
    1. S71922
    2. SKF
    3. 110
    4. 150
    5. 20
    6. 0.86
    1. S71911
    2. SKF
    3. 80
    4. 55
    5. 13
    6. 0.183
    1. S71919
    2. SKF
    3. 130
    4. 95
    5. 18
    6. 0.569
    1. S71917
    2. SKF
    3. 120
    4. 85
    5. 18
    6. 0.54
    1. S71913
    2. SKF
    3. 90
    4. 65
    5. 13
    6. 0.209
    1. S71908
    2. SKF
    3. 62
    4. 40
    5. 12
    6. 0.113
    1. S71905
    2. SKF
    3. 42
    4. 25
    5. 9
    6. 0.043
    1. S71910
    2. SKF
    3. 50
    4. 72
    5. 12
    6. 0.13
    1. S71904
    2. SKF
    3. 37
    4. 20
    5. 9
    6. 0.037
    1. S71916
    2. SKF
    3. 110
    4. 80
    5. 16
    6. 0.378
    1. S71909
    2. SKF
    3. 68
    4. 45
    5. 12
    6. 0.134
    1. S71920
    2. SKF
    3. 140
    4. 100
    5. 20
    6. 0.682
    1. S71930
    2. SKF
    3. 210
    4. 150
    5. 28
    6. 2.5
    1. S71903
    2. SKF
    3. 30
    4. 17
    5. 7
    6. 0.017
    1. S71920
    2. SKF
    3. 140
    4. 100
    5. 20
    6. 0.78
    1. S71907
    2. SKF
    3. 55
    4. 35
    5. 10
    6. 0.077
    1. S71915
    2. SKF
    3. 75
    4. 105
    5. 16
    6. 0.35
    1. S71920
    2. SKF
    3. 140
    4. 100
    5. 20
    6. 0.879
    1. S71918
    2. SKF
    3. 125
    4. 90
    5. 18
    6. 0.566
    1. S71901
    2. SKF
    3. 24
    4. 12
    5. 6
    6. 0.011

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