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SKF 71820 Bearing

Bearing 71820 CD/P4 SKF , SKF bearing

Dimensional Specifications

  • Bore type SKF Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 71820
  • Operating Temperature Range -40 to 250 ºF

Connecting Size

Size mating parts (da min.)
104.6 mm
Size mating parts (Da max.)
120.4 mm
Size mating parts (ra max.)
1 mm
Size mating parts (rb max.)
0.3 mm
Size mating parts (db min.)
104.6 mm
Size (r1.2 min.)
1 mm
Size (r3.4 min.)
0.3 mm
Size mating parts (Db max.)
123 mm

Overall dimension

External diameter
100 mm
Internal diameter
125 mm
B Width
13 mm
Weight
0.31 Kg

Load and resources

C0 Static load capacity
29 кН
Cr Radial dynamic load
22.5 кН
Maximum speed with grease lubrication
9000 об/мин
WoilЧастота вращения предельная при жидкой смазке
14000 /миноб/мин

Other

DwДиаметр шарика
7.144 mm
ZКоличество шариков
34
PuПредел усталостной прочности
1.2 кН
Расстояние до действительного центра опоры (a)
21.6 mm
Size
125x100x13
Size (D1)
117 mm
Size (d1)
108.2 mm
d2
108.2 mm
dn
109.1 mm
GrefКонтрольное количество смазки
3.2 cm³
Estimated coefficient (f0)
17.4
Преднатяг класса A GA
120 Н
Преднатяг класса B GB
360 Н
Преднатяг класса C GC
720 Н
Estimated coefficient f
1.4
Estimated coefficient f1
1
Estimated coefficient f2A
1
Estimated coefficient f2B
1.09
Estimated coefficient f2C
1.16
Estimated coefficient fHC
1
Преднатяг класса A
90 Н/мкм
Преднатяг класса B
156 Н/мкм
Преднатяг класса C
231 Н/мкм

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 71821
    2. SKF
    3. 130
    4. 105
    5. 13
    6. 0.32
    1. 71822
    2. SKF
    3. 140
    4. 110
    5. 16
    6. 0.505
    1. 71814
    2. SKF
    3. 70
    4. 90
    5. 10
    6. 0.13
    1. 71824
    2. SKF
    3. 150
    4. 120
    5. 16
    6. 0.493
    1. 71828
    2. SKF
    3. 175
    4. 140
    5. 18
    6. 0.8
    1. 71826
    2. SKF
    3. 165
    4. 130
    5. 18
    6. 0.77
    1. 71804
    2. SKF
    3. 20
    4. 32
    5. 7
    6. 0.018
    1. 71820
    2. SKF
    3. 125
    4. 100
    5. 13
    6. 0.31
    1. 71811
    2. SKF
    3. 72
    4. 55
    5. 9
    6. 0.081
    1. 71818
    2. SKF
    3. 115
    4. 90
    5. 13
    6. 0.279
    1. 71828
    2. SKF
    3. 175
    4. 140
    5. 18
    6. 0.705
    1. 71830
    2. SKF
    3. 190
    4. 150
    5. 20
    6. 1.1
    1. 71808
    2. SKF
    3. 40
    4. 52
    5. 7
    6. 0.031
    1. 71807
    2. SKF
    3. 47
    4. 35
    5. 7
    6. 0.028
    1. 71944
    2. SKF
    3. 300
    4. 220
    5. 38
    6. 6.6
    1. 71800
    2. SKF
    3. 19
    4. 10
    5. 5
    6. 0.005
    1. 71822
    2. SKF
    3. 110
    4. 140
    5. 16
    6. 0.45
    1. 71803
    2. SKF
    3. 26
    4. 17
    5. 5
    6. 0.01
    1. 71832
    2. SKF
    3. 200
    4. 160
    5. 20
    6. 1.233
    1. 71820
    2. SKF
    3. 125
    4. 100
    5. 13
    6. 0.279
    1. 71815
    2. SKF
    3. 95
    4. 75
    5. 10
    6. 0.142
    1. 71804
    2. SKF
    3. 32
    4. 20
    5. 7
    6. 0.017
    1. 71805
    2. SKF
    3. 37
    4. 25
    5. 7
    6. 0.021
    1. 71809
    2. SKF
    3. 58
    4. 45
    5. 7
    6. 0.039
    1. 71810
    2. SKF
    3. 65
    4. 50
    5. 7
    6. 0.051
    1. 71802
    2. SKF
    3. 24
    4. 15
    5. 5
    6. 0.007
    1. 71806
    2. SKF
    3. 42
    4. 30
    5. 7
    6. 0.026
    1. 71914
    2. SKF
    3. 100
    4. 70
    5. 16
    6. 0.33
    1. 71812
    2. SKF
    3. 78
    4. 60
    5. 10
    6. 0.1
    1. 71826
    2. SKF
    3. 165
    4. 130
    5. 18
    6. 0.696

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