SKF 728 Bearing
Bearing 728 CD/P4A SKF , SKF bearing
- Bearing Weight 0.017 (Inquire about discount price)
- Bore diameter 24
- Outer diameter 8
- Overall width 8
- Bore type SKF Bearing
- Cage material Steel
- Precision class Class normal (P0)(P6)
- Old Model 728
- Operating Temperature Range -40 to 250 ºF
Connecting Size
- Size mating parts (da min.)
- 10.4 mm
- Size mating parts (Da max.)
- 21.6 mm
- Size mating parts (ra max.)
- 0.3 mm
- Size mating parts (rb max.)
- 0.2 mm
- Size mating parts (db min.)
- 10.4 mm
- Size (r1.2 min.)
- 0.3 mm
- Size (r3.4 min.)
- 0.2 mm
- Size mating parts (Db max.)
- 22.2 mm
Overall dimension
- External diameter
- 8 mm
- Internal diameter
- 24 mm
- B Width
- 8 mm
- Weight
- 0.017 Kg
Load and resources
- C0 Static load capacity
- 1.4 кН
- Cr Radial dynamic load
- 3.7 кН
- Maximum speed with grease lubrication
- 70000 об/мин
- WoilЧастота вращения предельная при жидкой смазке
- 110000 /миноб/мин
Other
- DwДиаметр шарика
- 4.762 mm
- ZКоличество шариков
- 8
- PuПредел усталостной прочности
- 0.057 кН
- Расстояние до действительного центра опоры (a)
- 6.2 mm
- Size
- 24x8x8
- Size (D1)
- 18.9 mm
- Size (d1)
- 13.1 mm
- d2
- 13.1 mm
- dn
- 14.3 mm
- GrefКонтрольное количество смазки
- 0.228 cm³
- Estimated coefficient (f0)
- 7.9
- Преднатяг класса A GA
- 14 Н
- Преднатяг класса B GB
- 28 Н
- Преднатяг класса C GC
- 56 Н
- Preload class D GD
- 112 Н
- Estimated coefficient f
- 1.02
- Estimated coefficient f1
- 1
- Estimated coefficient f2A
- 1
- Estimated coefficient f2B
- 1.01
- Estimated coefficient f2C
- 1.03
- Estimated coefficient f2D
- 1.05
- Estimated coefficient fHC
- 1
- Преднатяг класса A
- 12 Н/мкм
- Преднатяг класса B
- 15 Н/мкм
- Преднатяг класса C
- 21 Н/мкм
- Preload class D
- 30 Н/мкм
- MODEL
- BRAND
- IDD
- OD
- WIDTH
- Weight
- 7208
- SKF
- 80
- 40
- 18
- 0.373
- 71938
- SKF
- 260
- 190
- 33
- 4.35
- S7218
- SKF
- 90
- 160
- 30
- 2.25
- 71928
- SKF
- 190
- 140
- 24
- 1.65
- 7202
- SKF
- 35
- 15
- 11
- 0.043
- 7218
- SKF
- 160
- 90
- 30
- 2.266
- 7210
- SKF
- 50
- 90
- 20
- 0.46
- SS7209
- SKF
- 45
- 85
- 19
- 0.42
- 7224
- SKF
- 215
- 120
- 40
- 5.423
- SS7205
- SKF
- 25
- 52
- 15
- 0.13
- S7028
- SKF
- 210
- 140
- 33
- 3.444
- 7200
- SKF
- 30
- 10
- 9
- 0.032
- SS7206
- SKF
- 30
- 62
- 16
- 0.2
- 7203
- SKF
- 40
- 17
- 12
- 0.063
- 7214
- SKF
- 125
- 70
- 24
- 1.108
- SS7211
- SKF
- 55
- 100
- 21
- 0.62
- 71938
- SKF
- 260
- 190
- 33
- 4.35
- 7205
- SKF
- 52
- 25
- 15
- 0.128
- 708
- SKF
- 22
- 8
- 7
- 0.012
- S7208
- SKF
- 80
- 40
- 18
- 0.377
- 7216
- SKF
- 140
- 80
- 26
- 1.46
- SS7204
- SKF
- 20
- 47
- 14
- 0.11
- SS7207
- SKF
- 35
- 72
- 17
- 0.29
- S7228
- SKF
- 140
- 250
- 42
- 8.15
- 7217
- SKF
- 150
- 85
- 28
- 1.856
- SS7213
- SKF
- 65
- 120
- 23
- 1.05
- SS7216
- SKF
- 80
- 140
- 26
- 1.5
- SS7203
- SKF
- 17
- 40
- 12
- 0.065
- 71918
- SKF
- 125
- 90
- 18
- 0.55
- 7212
- SKF
- 110
- 60
- 22
- 0.809
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