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SKF 71909 Bearing

Bearing 71909 CD/HCP4A 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.)
66.6 mm

Overall dimension

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

Load and resources

C0 Static load capacity
9.5 кН
Cr Radial dynamic load
13 кН
Maximum speed with grease lubrication
24000 об/мин
WoilЧастота вращения предельная при жидкой смазке
36000 /миноб/мин

Other

DwДиаметр шарика
6.35 mm
ZКоличество шариков
23
PuПредел усталостной прочности
0.4 кН
Расстояние до действительного центра опоры (a)
13.6 mm
Size
68x45x12
Size (D1)
60.4 mm
Size (d1)
52.6 mm
d2
52.6 mm
dn
54.2 mm
GrefКонтрольное количество смазки
1.62 cm³
Estimated coefficient (f0)
10.5
Преднатяг класса A GA
50 Н
Преднатяг класса B GB
100 Н
Преднатяг класса C GC
200 Н
Preload class D GD
400 Н
Estimated coefficient f
1.11
Estimated coefficient f1
1
Estimated coefficient f2A
1
Estimated coefficient f2B
1.07
Estimated coefficient f2C
1.12
Estimated coefficient f2D
1.18
Estimated coefficient fHC
1.04
Преднатяг класса A
44 Н/мкм
Преднатяг класса B
59 Н/мкм
Преднатяг класса C
81 Н/мкм
Preload class D
115 Н/мкм

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 71901
    2. SKF
    3. 24
    4. 12
    5. 6
    6. 0.01
    1. 71908
    2. SKF
    3. 40
    4. 62
    5. 12
    6. 0.1
    1. 71906
    2. SKF
    3. 47
    4. 30
    5. 9
    6. 0.045
    1. 71904
    2. SKF
    3. 37
    4. 20
    5. 9
    6. 0.033
    1. 71909
    2. SKF
    3. 68
    4. 45
    5. 12
    6. 0.117
    1. 71919
    2. SKF
    3. 130
    4. 95
    5. 18
    6. 0.495
    1. 71919
    2. SKF
    3. 130
    4. 95
    5. 18
    6. 0.495
    1. 71909
    2. SKF
    3. 68
    4. 45
    5. 12
    6. 0.125
    1. 71905
    2. SKF
    3. 42
    4. 25
    5. 9
    6. 0.039
    1. 71903
    2. SKF
    3. 30
    4. 17
    5. 7
    6. 0.015
    1. 71902
    2. SKF
    3. 28
    4. 15
    5. 7
    6. 0.014
    1. 71907
    2. SKF
    3. 55
    4. 35
    5. 10
    6. 0.068
    1. 71900
    2. SKF
    3. 22
    4. 10
    5. 6
    6. 0.009
    1. 71938
    2. SKF
    3. 260
    4. 190
    5. 33
    6. 3.636
    1. 71932
    2. SKF
    3. 220
    4. 160
    5. 28
    6. 2.23
    1. 71922
    2. SKF
    3. 150
    4. 110
    5. 20
    6. 0.727
    1. 71930
    2. SKF
    3. 210
    4. 150
    5. 28
    6. 2.03
    1. 71926
    2. SKF
    3. 180
    4. 130
    5. 24
    6. 1.301
    1. 71922
    2. SKF
    3. 150
    4. 110
    5. 20
    6. 0.727
    1. 71924
    2. SKF
    3. 165
    4. 120
    5. 22
    6. 0.992
    1. 71918
    2. SKF
    3. 125
    4. 90
    5. 18
    6. 0.472
    1. 71901
    2. SKF
    3. 24
    4. 12
    5. 6
    6. 0.009
    1. 71920
    2. SKF
    3. 140
    4. 100
    5. 20
    6. 0.671
    1. 71917
    2. SKF
    3. 120
    4. 85
    5. 18
    6. 0.451
    1. 71914
    2. SKF
    3. 100
    4. 70
    5. 16
    6. 0.284
    1. 729
    2. SKF
    3. 26
    4. 9
    5. 8
    6. 0.018
    1. 71948
    2. SKF
    3. 240
    4. 320
    5. 38
    6. 6
    1. 71904
    2. SKF
    3. 37
    4. 20
    5. 9
    6. 0.032
    1. 71903
    2. SKF
    3. 30
    4. 17
    5. 7
    6. 0.014
    1. 71936
    2. SKF
    3. 250
    4. 180
    5. 33
    6. 3.479