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SKF 71944 Bearing

Bearing 71944 CD/HCP4AL SKF , SKF bearing

Dimensional Specifications

  • Bore type SKF Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 71944
  • Operating Temperature Range -40 to 250 ºF

Connecting Size

Size mating parts (da min.)
231 mm
Size mating parts (Da max.)
289 mm
Size mating parts (ra max.)
2 mm
Size mating parts (rb max.)
1 mm
Size mating parts (db min.)
231 mm
Size (r1.2 min.)
2.1 mm
Size (r3.4 min.)
1 mm
Size mating parts (Db max.)
295 mm

Overall dimension

External diameter
220 mm
Internal diameter
300 mm
B Width
38 mm
Weight
5.557 Kgкг

Load and resources

C0 Static load capacity
300 кН
Cr Radial dynamic load
221 кН
Maximum speed with grease lubrication
5300 об/мин
WoilЧастота вращения предельная при жидкой смазке
7500 /миноб/мин

Other

DwДиаметр шарика
25.4 mm
ZКоличество шариков
29
PuПредел усталостной прочности
7.8 кН
Расстояние до действительного центра опоры (a)
54 mm
Size
300x220x38
Size (D1)
275.3 mm
Size (d1)
244.7 mm
d2
244.7 mm
Ширина канавки стопорного кольца (b)
3.5 mm
C1
20.9 mm
dn
251.4 mm
GrefКонтрольное количество смазки
84 cm³
Estimated coefficient (f0)
16.5
Преднатяг класса A GA
850 Н
Преднатяг класса B GB
1700 Н
Преднатяг класса C GC
3400 Н
Preload class D GD
6800 Н
Estimated coefficient f
1.28
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
248 Н/мкм
Преднатяг класса B
340 Н/мкм
Преднатяг класса C
481 Н/мкм
Preload class D
705 Н/мкм
C2
7.1 mm
C3
5.45 mm

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 71924
    2. SKF
    3. 165
    4. 120
    5. 22
    6. 0.992
    1. 71914
    2. SKF
    3. 100
    4. 70
    5. 16
    6. 0.284
    1. 71948
    2. SKF
    3. 320
    4. 240
    5. 38
    6. 5.983
    1. 71904
    2. SKF
    3. 37
    4. 20
    5. 9
    6. 0.032
    1. 71918
    2. SKF
    3. 125
    4. 90
    5. 18
    6. 0.472
    1. 71920
    2. SKF
    3. 140
    4. 100
    5. 20
    6. 0.671
    1. 71804
    2. SKF
    3. 32
    4. 20
    5. 7
    6. 0.017
    1. 71930
    2. SKF
    3. 210
    4. 150
    5. 28
    6. 2.03
    1. 71916
    2. SKF
    3. 110
    4. 80
    5. 16
    6. 0.318
    1. 71924
    2. SKF
    3. 165
    4. 120
    5. 22
    6. 1.202
    1. 71824
    2. SKF
    3. 150
    4. 120
    5. 16
    6. 0.493
    1. 71917
    2. SKF
    3. 120
    4. 85
    5. 18
    6. 0.451
    1. 71914
    2. SKF
    3. 100
    4. 70
    5. 16
    6. 0.273
    1. 71944
    2. SKF
    3. 300
    4. 220
    5. 38
    6. 6.6
    1. 71928
    2. SKF
    3. 190
    4. 140
    5. 24
    6. 1.386
    1. 71919
    2. SKF
    3. 130
    4. 95
    5. 18
    6. 0.495
    1. 71921
    2. SKF
    3. 145
    4. 105
    5. 20
    6. 0.699
    1. 71924
    2. SKF
    3. 165
    4. 120
    5. 22
    6. 0.928
    1. 71915
    2. SKF
    3. 105
    4. 75
    5. 16
    6. 0.302
    1. 71814
    2. SKF
    3. 90
    4. 70
    5. 10
    6. 0.121
    1. 71911
    2. SKF
    3. 80
    4. 55
    5. 13
    6. 0.152
    1. 71932
    2. SKF
    3. 220
    4. 160
    5. 28
    6. 2.23
    1. 71913
    2. SKF
    3. 90
    4. 65
    5. 13
    6. 0.174
    1. 71952
    2. SKF
    3. 360
    4. 260
    5. 46
    6. 10.408
    1. 7036
    2. SKF
    3. 280
    4. 180
    5. 46
    6. 7.69
    1. 71813
    2. SKF
    3. 85
    4. 65
    5. 10
    6. 0.114
    1. 71915
    2. SKF
    3. 105
    4. 75
    5. 16
    6. 0.344
    1. 71801
    2. SKF
    3. 21
    4. 12
    5. 5
    6. 0.006
    1. 71815
    2. SKF
    3. 95
    4. 75
    5. 10
    6. 0.128
    1. 71919
    2. SKF
    3. 130
    4. 95
    5. 18
    6. 0.476