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SKF 71920 Bearing

Bearing 71920 CB/P4A SKF , SKF bearing

Dimensional Specifications

  • Bore type SKF Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 71920
  • 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 (ra max.)
1 mm
Size mating parts (rb max.)
0.6 mm
Size mating parts (db min.)
106 mm
Size (r1.2 min.)
1.1 mm
Size (r3.4 min.)
0.6 mm
Size mating parts (Db max.)
136.8 mm

Overall dimension

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

Load and resources

C0 Static load capacity
22.4 кН
Cr Radial dynamic load
21.6 кН
Maximum speed with grease lubrication
12000 об/мин
WoilЧастота вращения предельная при жидкой смазке
19000 /миноб/мин

Other

DwДиаметр шарика
7.938 mm
ZКоличество шариков
37
PuПредел усталостной прочности
0.865 кН
Расстояние до действительного центра опоры (a)
28.9 mm
Size
140x100x20
Size (d1)
114.92 mm
d2
113.16 mm
D2
128.7 mm
dn
116.1 mm
GrefКонтрольное количество смазки
9.96 cm³
Estimated coefficient (f0)
10
Преднатяг класса A GA
72 Н
Преднатяг класса B GB
145 Н
Преднатяг класса C GC
430 Н
Estimated coefficient f
1.11
Estimated coefficient f1
1
Estimated coefficient f2A
1
Estimated coefficient f2B
1.02
Estimated coefficient f2C
1.07
Estimated coefficient fHC
1
Преднатяг класса A
60 Н/мкм
Преднатяг класса B
79 Н/мкм
Преднатяг класса C
125 Н/мкм

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 71922
    2. SKF
    3. 150
    4. 110
    5. 20
    6. 0.897
    1. 71924
    2. SKF
    3. 165
    4. 120
    5. 22
    6. 1.269
    1. 71926
    2. SKF
    3. 180
    4. 130
    5. 24
    6. 1.55
    1. 71920
    2. SKF
    3. 100
    4. 140
    5. 20
    6. 0.8
    1. 71911
    2. SKF
    3. 80
    4. 55
    5. 13
    6. 0.182
    1. 71912
    2. SKF
    3. 85
    4. 60
    5. 13
    6. 0.195
    1. 71922
    2. SKF
    3. 150
    4. 110
    5. 20
    6. 0.86
    1. 71928
    2. SKF
    3. 190
    4. 140
    5. 24
    6. 1.65
    1. 71920
    2. SKF
    3. 140
    4. 100
    5. 20
    6. 0.8
    1. 71918
    2. SKF
    3. 125
    4. 90
    5. 18
    6. 0.59
    1. 71924
    2. SKF
    3. 165
    4. 120
    5. 22
    6. 1.15
    1. 71924
    2. SKF
    3. 165
    4. 120
    5. 22
    6. 1.202
    1. 71924
    2. SKF
    3. 165
    4. 120
    5. 22
    6. 1.1
    1. 71922
    2. SKF
    3. 150
    4. 110
    5. 20
    6. 0.83
    1. 71908
    2. SKF
    3. 40
    4. 62
    5. 12
    6. 0.12
    1. 71917
    2. SKF
    3. 120
    4. 85
    5. 18
    6. 0.572
    1. 71926
    2. SKF
    3. 180
    4. 130
    5. 24
    6. 1.55
    1. 71924
    2. SKF
    3. 165
    4. 120
    5. 22
    6. 1.1
    1. 71922
    2. SKF
    3. 150
    4. 110
    5. 20
    6. 0.86
    1. 71910
    2. SKF
    3. 72
    4. 50
    5. 12
    6. 0.134
    1. 71920
    2. SKF
    3. 140
    4. 100
    5. 20
    6. 0.77
    1. 71913
    2. SKF
    3. 90
    4. 65
    5. 13
    6. 0.208
    1. 71924
    2. SKF
    3. 165
    4. 120
    5. 22
    6. 1.15
    1. 71906
    2. SKF
    3. 47
    4. 30
    5. 9
    6. 0.047
    1. 71915
    2. SKF
    3. 105
    4. 75
    5. 16
    6. 0.365
    1. 71928
    2. SKF
    3. 190
    4. 140
    5. 24
    6. 1.65
    1. 71914
    2. SKF
    3. 100
    4. 70
    5. 16
    6. 0.348
    1. 71922
    2. SKF
    3. 150
    4. 110
    5. 20
    6. 0.83
    1. 71909
    2. SKF
    3. 68
    4. 45
    5. 12
    6. 0.132
    1. 71919
    2. SKF
    3. 130
    4. 95
    5. 18
    6. 0.613