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SKF 71912 Bearing

Bearing 71912 CD/HCP4A 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
0.162 Kg

Load and resources

C0 Static load capacity
15.3 кН
Cr Radial dynamic load
19.9 кН
Maximum speed with grease lubrication
18000 об/мин
WoilЧастота вращения предельная при жидкой смазке
28000 /миноб/мин

Other

DwДиаметр шарика
7.938 mm
ZКоличество шариков
24
PuПредел усталостной прочности
0.655 кН
Расстояние до действительного центра опоры (a)
16.3 mm
Size
85x60x13
Size (D1)
77.3 mm
Size (d1)
67.7 mm
d2
67.7 mm
dn
69.7 mm
GrefКонтрольное количество смазки
2.7 cm³
Estimated coefficient (f0)
10.5
Преднатяг класса A GA
70 Н
Преднатяг класса B GB
140 Н
Преднатяг класса C GC
280 Н
Preload class D GD
560 Н
Estimated coefficient f
1.17
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
56 Н/мкм
Преднатяг класса B
74 Н/мкм
Преднатяг класса C
102 Н/мкм
Preload class D
145 Н/мкм

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 71912
    2. SKF
    3. 85
    4. 60
    5. 13
    6. 0.182
    1. 71902
    2. SKF
    3. 28
    4. 15
    5. 7
    6. 0.014
    1. 71922
    2. SKF
    3. 150
    4. 110
    5. 20
    6. 0.727
    1. 71912
    2. SKF
    3. 85
    4. 60
    5. 13
    6. 0.162
    1. 71922
    2. SKF
    3. 150
    4. 110
    5. 20
    6. 0.727
    1. 71913
    2. SKF
    3. 90
    4. 65
    5. 13
    6. 0.174
    1. 71932
    2. SKF
    3. 220
    4. 160
    5. 28
    6. 2.23
    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. 71919
    2. SKF
    3. 130
    4. 95
    5. 18
    6. 0.495
    1. 71915
    2. SKF
    3. 105
    4. 75
    5. 16
    6. 0.302
    1. 71972
    2. SKF
    3. 480
    4. 360
    5. 56
    6. 22.632
    1. 71916
    2. SKF
    3. 110
    4. 80
    5. 16
    6. 0.318
    1. 71918
    2. SKF
    3. 125
    4. 90
    5. 18
    6. 0.472
    1. 71932
    2. SKF
    3. 220
    4. 160
    5. 28
    6. 2.23
    1. 71919
    2. SKF
    3. 130
    4. 95
    5. 18
    6. 0.495
    1. 71952
    2. SKF
    3. 360
    4. 260
    5. 46
    6. 10.408
    1. 71912
    2. SKF
    3. 85
    4. 60
    5. 13
    6. 0.162
    1. 71915
    2. SKF
    3. 105
    4. 75
    5. 16
    6. 0.302
    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. 71911
    2. SKF
    3. 55
    4. 80
    5. 13
    6. 0.15
    1. 71910
    2. SKF
    3. 72
    4. 50
    5. 12
    6. 0.119
    1. 71918
    2. SKF
    3. 125
    4. 90
    5. 18
    6. 0.472
    1. 71916
    2. SKF
    3. 110
    4. 80
    5. 16
    6. 0.318
    1. 71915
    2. SKF
    3. 105
    4. 75
    5. 16
    6. 0.344
    1. 71919
    2. SKF
    3. 130
    4. 95
    5. 18
    6. 0.579
    1. 71930
    2. SKF
    3. 210
    4. 150
    5. 28
    6. 2.03
    1. 71902
    2. SKF
    3. 28
    4. 15
    5. 7
    6. 0.013
    1. 71918
    2. SKF
    3. 125
    4. 90
    5. 18
    6. 0.558