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SKF 71912 Bearing

Bearing 71912 CB/P4A SKF , SKF bearing

Dimensional Specifications

  • Bore type SKF Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 71912
  • Operating Temperature Range -40 to 250 ºF

Connecting Size

Size mating parts (da min.)
64.6 mm
Size mating parts (Da max.)
80.4 mm
Size mating parts (ra max.)
1 mm
Size mating parts (rb max.)
0.3 mm
Size mating parts (db min.)
64.6 mm
Size (r1.2 min.)
1 mm
Size (r3.4 min.)
0.3 mm
Size mating parts (Db max.)
83 mm

Overall dimension

External diameter
60 mm
Internal diameter
85 mm
B Width
13 mm
Weight
0.195 Kg

Load and resources

C0 Static load capacity
8.8 кН
Cr Radial dynamic load
10.4 кН
Maximum speed with grease lubrication
22000 об/мин
WoilЧастота вращения предельная при жидкой смазке
32000 /миноб/мин

Other

DwДиаметр шарика
5.556 mm
ZКоличество шариков
30
PuПредел усталостной прочности
0.375 кН
Расстояние до действительного центра опоры (a)
19.5 mm
Size
85x60x13
Size (d1)
68.94 mm
d2
67.73 mm
D2
78.36 mm
dn
69.8 mm
GrefКонтрольное количество смазки
2.77 cm³
Estimated coefficient (f0)
9.8
Преднатяг класса A GA
34 Н
Преднатяг класса B GB
68 Н
Преднатяг класса C GC
205 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
36 Н/мкм
Преднатяг класса B
48 Н/мкм
Преднатяг класса C
77 Н/мкм

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 71915
    2. SKF
    3. 105
    4. 75
    5. 16
    6. 0.365
    1. 71912
    2. SKF
    3. 85
    4. 60
    5. 13
    6. 0.182
    1. 71913
    2. SKF
    3. 90
    4. 65
    5. 13
    6. 0.208
    1. 71917
    2. SKF
    3. 120
    4. 85
    5. 18
    6. 0.572
    1. 71919
    2. SKF
    3. 130
    4. 95
    5. 18
    6. 0.613
    1. 71910
    2. SKF
    3. 72
    4. 50
    5. 12
    6. 0.134
    1. 71912
    2. SKF
    3. 85
    4. 60
    5. 13
    6. 0.19
    1. 71916
    2. SKF
    3. 110
    4. 80
    5. 16
    6. 0.38
    1. 71912
    2. SKF
    3. 85
    4. 60
    5. 13
    6. 0.19
    1. 71922
    2. SKF
    3. 150
    4. 110
    5. 20
    6. 0.897
    1. 71912
    2. SKF
    3. 85
    4. 60
    5. 13
    6. 0.19
    1. 71911
    2. SKF
    3. 80
    4. 55
    5. 13
    6. 0.182
    1. 71914
    2. SKF
    3. 100
    4. 70
    5. 16
    6. 0.348
    1. 71918
    2. SKF
    3. 125
    4. 90
    5. 18
    6. 0.59
    1. 71912
    2. SKF
    3. 85
    4. 60
    5. 13
    6. 0.162
    1. 71919
    2. SKF
    3. 130
    4. 95
    5. 18
    6. 0.56
    1. 71913
    2. SKF
    3. 90
    4. 65
    5. 13
    6. 0.21
    1. 71922
    2. SKF
    3. 150
    4. 110
    5. 20
    6. 0.86
    1. 71913
    2. SKF
    3. 90
    4. 65
    5. 13
    6. 0.194
    1. 71913
    2. SKF
    3. 90
    4. 65
    5. 13
    6. 0.2
    1. 71916
    2. SKF
    3. 110
    4. 80
    5. 16
    6. 0.37
    1. 71922
    2. SKF
    3. 150
    4. 110
    5. 20
    6. 0.83
    1. 71916
    2. SKF
    3. 110
    4. 80
    5. 16
    6. 0.36
    1. 71916
    2. SKF
    3. 80
    4. 110
    5. 16
    6. 0.35
    1. 71912
    2. SKF
    3. 85
    4. 60
    5. 13
    6. 0.162
    1. 71915
    2. SKF
    3. 105
    4. 75
    5. 16
    6. 0.34
    1. 71915
    2. SKF
    3. 105
    4. 75
    5. 16
    6. 0.34
    1. 71914
    2. SKF
    3. 100
    4. 70
    5. 16
    6. 0.32
    1. 71912
    2. SKF
    3. 85
    4. 60
    5. 13
    6. 0.195
    1. 71920
    2. SKF
    3. 140
    4. 100
    5. 20
    6. 0.848