SKF 71821 Bearing
Bearing 71821 CD/HCP4 SKF , SKF bearing
- Bearing Weight 0.289 (Inquire about discount price)
- Bore diameter 130
- Outer diameter 105
- Overall width 13
- Bore type SKF Bearing
- Cage material Steel
- Precision class Class normal (P0)(P6)
- Old Model 71821
- Operating Temperature Range -40 to 250 ºF
Connecting Size
- Size mating parts (da min.)
- 109.6 mm
- Size mating parts (Da max.)
- 125.4 mm
- Size mating parts (ra max.)
- 1 mm
- Size mating parts (rb max.)
- 0.3 mm
- Size mating parts (db min.)
- 109.6 mm
- Size (r1.2 min.)
- 1 mm
- Size (r3.4 min.)
- 0.3 mm
- Size mating parts (Db max.)
- 128 mm
Overall dimension
- External diameter
- 105 mm
- Internal diameter
- 130 mm
- B Width
- 13 mm
- Weight
- 0.289 Kg
Load and resources
- C0 Static load capacity
- 30 кН
- Cr Radial dynamic load
- 22.9 кН
- Maximum speed with grease lubrication
- 11000 об/мин
- WoilЧастота вращения предельная при жидкой смазке
- 16000 /миноб/мин
Other
- DwДиаметр шарика
- 7.144 mm
- ZКоличество шариков
- 35
- PuПредел усталостной прочности
- 1.2 кН
- Расстояние до действительного центра опоры (a)
- 22.3 mm
- Size
- 130x105x13
- Size (D1)
- 122 mm
- Size (d1)
- 113.2 mm
- d2
- 113.2 mm
- dn
- 114.6 mm
- GrefКонтрольное количество смазки
- 4 cm³
- Estimated coefficient (f0)
- 17.4
- Преднатяг класса A GA
- 130 Н
- Преднатяг класса B GB
- 390 Н
- Преднатяг класса C GC
- 780 Н
- Estimated coefficient f
- 1.44
- Estimated coefficient f1
- 1
- Estimated coefficient f2A
- 1
- Estimated coefficient f2B
- 1.1
- Estimated coefficient f2C
- 1.18
- Estimated coefficient fHC
- 1.02
- Преднатяг класса A
- 106 Н/мкм
- Преднатяг класса B
- 186 Н/мкм
- Преднатяг класса C
- 278 Н/мкм
- MODEL
- BRAND
- IDD
- OD
- WIDTH
- Weight
- 71821
- SKF
- 130
- 105
- 13
- 0.289
- 71814
- SKF
- 90
- 70
- 10
- 0.121
- 71804
- SKF
- 32
- 20
- 7
- 0.017
- 71801
- SKF
- 21
- 12
- 5
- 0.006
- 71811
- SKF
- 72
- 55
- 9
- 0.073
- 71828
- SKF
- 175
- 140
- 18
- 0.705
- 71822
- SKF
- 110
- 140
- 16
- 0.45
- 71820
- SKF
- 125
- 100
- 13
- 0.279
- 71826
- SKF
- 165
- 130
- 18
- 0.696
- 71812
- SKF
- 78
- 60
- 10
- 0.088
- 71800
- SKF
- 19
- 10
- 5
- 0.005
- 71944
- SKF
- 300
- 220
- 38
- 5.557
- 71803
- SKF
- 26
- 17
- 5
- 0.009
- 71924
- SKF
- 165
- 120
- 22
- 0.992
- 71807
- SKF
- 47
- 35
- 7
- 0.026
- 71806
- SKF
- 42
- 30
- 7
- 0.024
- 71818
- SKF
- 115
- 90
- 13
- 0.251
- 71815
- SKF
- 95
- 75
- 10
- 0.128
- 71805
- SKF
- 37
- 25
- 7
- 0.019
- 71832
- SKF
- 160
- 200
- 20
- 1.1
- 71830
- SKF
- 190
- 150
- 20
- 0.982
- 71816
- SKF
- 100
- 80
- 10
- 0.136
- 71813
- SKF
- 85
- 65
- 10
- 0.114
- 71809
- SKF
- 58
- 45
- 7
- 0.037
- 71819
- SKF
- 120
- 95
- 13
- 0.263
- 71817
- SKF
- 85
- 110
- 13
- 0.24
- 71824
- SKF
- 150
- 120
- 16
- 0.55
- 71802
- SKF
- 24
- 15
- 5
- 0.006
- 71821
- SKF
- 130
- 105
- 13
- 0.32
- 71921
- SKF
- 145
- 105
- 20
- 0.699
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