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SKF 71909 Bearing

Bearing 71909 CB/P4A SKF , SKF bearing

Dimensional Specifications

  • Bore type SKF Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 71909
  • Operating Temperature Range -40 to 250 ºF

Connecting Size

Size mating parts (da min.)
48.2 mm
Size mating parts (Da max.)
64.8 mm
Size mating parts (ra max.)
0.6 mm
Size mating parts (rb max.)
0.3 mm
Size mating parts (db min.)
48.2 mm
Size (r1.2 min.)
0.6 mm
Size (r3.4 min.)
0.3 mm
Size mating parts (Db max.)
66 mm

Overall dimension

External diameter
45 mm
Internal diameter
68 mm
B Width
12 mm
Weight
0.132 Kg

Load and resources

C0 Static load capacity
5.7 кН
Cr Radial dynamic load
7.4 кН
Maximum speed with grease lubrication
28000 об/мин
WoilЧастота вращения предельная при жидкой смазке
43000 /миноб/мин

Other

DwДиаметр шарика
4.762 mm
ZКоличество шариков
27
PuПредел усталостной прочности
0.245 кН
Расстояние до действительного центра опоры (a)
16.1 mm
Size
68x45x12
Size (d1)
53.45 mm
d2
52.4 mm
D2
61.8 mm
dn
54.2 mm
GrefКонтрольное количество смазки
1.75 cm³
Estimated coefficient (f0)
9.7
Преднатяг класса A GA
24 Н
Преднатяг класса B GB
48 Н
Преднатяг класса C GC
145 Н
Estimated coefficient f
1.08
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
28 Н/мкм
Преднатяг класса B
37 Н/мкм
Преднатяг класса C
60 Н/мкм

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 71908
    2. SKF
    3. 40
    4. 62
    5. 12
    6. 0.12
    1. 71909
    2. SKF
    3. 68
    4. 45
    5. 12
    6. 0.13
    1. 71906
    2. SKF
    3. 47
    4. 30
    5. 9
    6. 0.047
    1. 71909
    2. SKF
    3. 68
    4. 45
    5. 12
    6. 0.13
    1. 71909
    2. SKF
    3. 68
    4. 45
    5. 12
    6. 0.13
    1. 71919
    2. SKF
    3. 130
    4. 95
    5. 18
    6. 0.613
    1. 71907
    2. SKF
    3. 55
    4. 35
    5. 10
    6. 0.078
    1. 71909
    2. SKF
    3. 68
    4. 45
    5. 12
    6. 0.125
    1. 71912
    2. SKF
    3. 85
    4. 60
    5. 13
    6. 0.195
    1. 71902
    2. SKF
    3. 15
    4. 28
    5. 7
    6. 0.015
    1. 71908
    2. SKF
    3. 40
    4. 62
    5. 12
    6. 0.11
    1. 71919
    2. SKF
    3. 130
    4. 95
    5. 18
    6. 0.56
    1. 71909
    2. SKF
    3. 68
    4. 45
    5. 12
    6. 0.12
    1. 71901
    2. SKF
    3. 24
    4. 12
    5. 6
    6. 0.01
    1. 71920
    2. SKF
    3. 140
    4. 100
    5. 20
    6. 0.848
    1. 71919
    2. SKF
    3. 130
    4. 95
    5. 18
    6. 0.56
    1. 71918
    2. SKF
    3. 125
    4. 90
    5. 18
    6. 0.59
    1. 71906
    2. SKF
    3. 47
    4. 30
    5. 9
    6. 0.05
    1. S7019
    2. SKF
    3. 95
    4. 145
    5. 24
    6. 1.3
    1. S7009
    2. SKF
    3. 75
    4. 45
    5. 16
    6. 0.26
    1. 71922
    2. SKF
    3. 150
    4. 110
    5. 20
    6. 0.897
    1. 71900
    2. SKF
    3. 22
    4. 10
    5. 6
    6. 0.009
    1. 71913
    2. SKF
    3. 90
    4. 65
    5. 13
    6. 0.208
    1. 71915
    2. SKF
    3. 105
    4. 75
    5. 16
    6. 0.365
    1. 71909
    2. SKF
    3. 68
    4. 45
    5. 12
    6. 0.117
    1. 71904
    2. SKF
    3. 37
    4. 20
    5. 9
    6. 0.036
    1. 719/9
    2. SKF
    3. 20
    4. 9
    5. 6
    6. 0.008
    1. 71907
    2. SKF
    3. 55
    4. 35
    5. 10
    6. 0.075
    1. 71916
    2. SKF
    3. 110
    4. 80
    5. 16
    6. 0.38
    1. 71910
    2. SKF
    3. 72
    4. 50
    5. 12
    6. 0.134