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SKF 71902 Bearing

Bearing 71902 ACE/HCP4A SKF , SKF bearing

Dimensional Specifications

  • Bore type SKF Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 71902
  • Operating Temperature Range -40 to 250 ºF

Connecting Size

Size mating parts (da min.)
17 mm
Size mating parts (Da max.)
26 mm
Size mating parts (ra max.)
0.3 mm
Size mating parts (rb max.)
0.15 mm
Size mating parts (db min.)
17 mm
Size (r1.2 min.)
0.3 mm
Size (r3.4 min.)
0.15 mm
Size mating parts (Db max.)
27.2 mm

Overall dimension

External diameter
15 mm
Internal diameter
28 mm
B Width
7 mm
Weight
0.013 Kg

Load and resources

C0 Static load capacity
1.3 кН
Cr Radial dynamic load
3 кН
Maximum speed with grease lubrication
83000 об/мин
WoilЧастота вращения предельная при жидкой смазке
127000 /миноб/мин

Other

DwДиаметр шарика
3.969 mm
ZКоличество шариков
12
PuПредел усталостной прочности
0.057 кН
Расстояние до действительного центра опоры (a)
9.1 mm
Estimated coefficient (e)
0.68
Size
28x15x7
Size (D1)
23.9 mm
Size (d1)
19.1 mm
d2
18.1 mm
dn
20 mm
GrefКонтрольное количество смазки
0.2 cm³
Преднатяг класса A GA
28 Н
Преднатяг класса B GB
84 Н
Преднатяг класса C GC
170 Н
Estimated coefficient f
1.04
Estimated coefficient f1
0.98
Estimated coefficient f2A
1
Estimated coefficient f2B
1.04
Estimated coefficient f2C
1.08
Estimated coefficient fHC
1.01
Преднатяг класса A
37 Н/мкм
Преднатяг класса B
56 Н/мкм
Преднатяг класса C
74 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. 71902
    2. SKF
    3. 28
    4. 15
    5. 7
    6. 0.014
    1. 71922
    2. SKF
    3. 150
    4. 110
    5. 20
    6. 0.699
    1. 71908
    2. SKF
    3. 62
    4. 40
    5. 12
    6. 0.088
    1. 71906
    2. SKF
    3. 47
    4. 30
    5. 9
    6. 0.045
    1. 71905
    2. SKF
    3. 42
    4. 25
    5. 9
    6. 0.036
    1. 71909
    2. SKF
    3. 68
    4. 45
    5. 12
    6. 0.117
    1. 71904
    2. SKF
    3. 37
    4. 20
    5. 9
    6. 0.032
    1. 71912
    2. SKF
    3. 85
    4. 60
    5. 13
    6. 0.162
    1. 71900
    2. SKF
    3. 22
    4. 10
    5. 6
    6. 0.008
    1. 71901
    2. SKF
    3. 24
    4. 12
    5. 6
    6. 0.009
    1. 71903
    2. SKF
    3. 17
    4. 30
    5. 7
    6. 0.014
    1. 71902
    2. SKF
    3. 28
    4. 15
    5. 7
    6. 0.015
    1. 71907
    2. SKF
    3. 55
    4. 35
    5. 10
    6. 0.067
    1. 71916
    2. SKF
    3. 110
    4. 80
    5. 16
    6. 0.309
    1. 71922
    2. SKF
    3. 150
    4. 110
    5. 20
    6. 0.699
    1. 71900
    2. SKF
    3. 22
    4. 10
    5. 6
    6. 0.009
    1. 71918
    2. SKF
    3. 125
    4. 90
    5. 18
    6. 0.459
    1. 71907
    2. SKF
    3. 55
    4. 35
    5. 10
    6. 0.075
    1. 71906
    2. SKF
    3. 47
    4. 30
    5. 9
    6. 0.044
    1. 71952
    2. SKF
    3. 360
    4. 260
    5. 46
    6. 10.408
    1. 71901
    2. SKF
    3. 24
    4. 12
    5. 6
    6. 0.01
    1. 71905
    2. SKF
    3. 42
    4. 25
    5. 9
    6. 0.039
    1. 71909
    2. SKF
    3. 45
    4. 68
    5. 12
    6. 0.13
    1. 71910
    2. SKF
    3. 72
    4. 50
    5. 12
    6. 0.111
    1. 71907
    2. SKF
    3. 55
    4. 35
    5. 10
    6. 0.068
    1. 71932
    2. SKF
    3. 220
    4. 160
    5. 28
    6. 2.23
    1. 71906
    2. SKF
    3. 47
    4. 30
    5. 9
    6. 0.045
    1. 71912
    2. SKF
    3. 85
    4. 60
    5. 13
    6. 0.182
    1. 71912
    2. SKF
    3. 85
    4. 60
    5. 13
    6. 0.19
    1. 71917
    2. SKF
    3. 120
    4. 85
    5. 18
    6. 0.422

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