SKF 71938 Bearing
Bearing 71938 CD/HCP4A SKF , SKF bearing
- Bearing Weight 3.636 (Inquire about discount price)
- Bore diameter 260
- Outer diameter 190
- Overall width 33
- Bore type SKF Bearing
- Cage material Steel
- Precision class Class normal (P0)(P6)
- Old Model 71938
- Operating Temperature Range -40 to 250 ºF
Connecting Size
- Size mating parts (da min.)
- 199 mm
- Size mating parts (Da max.)
- 251 mm
- Size mating parts (ra max.)
- 2 mm
- Size mating parts (rb max.)
- 1 mm
- Size mating parts (db min.)
- 199 mm
- Size (r1.2 min.)
- 2 mm
- Size (r3.4 min.)
- 1 mm
- Size mating parts (Db max.)
- 255 mm
Overall dimension
- External diameter
- 190 mm
- Internal diameter
- 260 mm
- B Width
- 33 mm
- Weight
- 3.636 Kgкг
Load and resources
- C0 Static load capacity
- 220 кН
- Cr Radial dynamic load
- 172 кН
- Maximum speed with grease lubrication
- 6300 об/мин
- WoilЧастота вращения предельная при жидкой смазке
- 9000 /миноб/мин
Other
- DwДиаметр шарика
- 22.225 mm
- ZКоличество шариков
- 28
- PuПредел усталостной прочности
- 6.2 кН
- Расстояние до действительного центра опоры (a)
- 46.8 mm
- Size
- 260x190x33
- Size (D1)
- 238.4 mm
- Size (d1)
- 211.6 mm
- d2
- 211.6 mm
- dn
- 217.4 mm
- GrefКонтрольное количество смазки
- 57 cm³
- Estimated coefficient (f0)
- 16.4
- Преднатяг класса A GA
- 640 Н
- Преднатяг класса B GB
- 1280 Н
- Преднатяг класса C GC
- 2560 Н
- Preload class D GD
- 5120 Н
- Estimated coefficient f
- 1.27
- 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
- 210 Н/мкм
- Преднатяг класса B
- 288 Н/мкм
- Преднатяг класса C
- 408 Н/мкм
- Preload class D
- 597 Н/мкм
- MODEL
- BRAND
- IDD
- OD
- WIDTH
- Weight
- 71938
- SKF
- 260
- 190
- 33
- 3.636
- 71932
- SKF
- 220
- 160
- 28
- 2.23
- 71918
- SKF
- 125
- 90
- 18
- 0.472
- 71908
- SKF
- 40
- 62
- 12
- 0.1
- 71930
- SKF
- 210
- 150
- 28
- 2.03
- 71932
- SKF
- 220
- 160
- 28
- 2.23
- 71968
- SKF
- 460
- 340
- 56
- 21.551
- 71936
- SKF
- 250
- 180
- 33
- 3.479
- 71948
- SKF
- 240
- 320
- 38
- 6
- 71934
- SKF
- 230
- 170
- 28
- 2.344
- 71934
- SKF
- 230
- 170
- 28
- 2.344
- 71918
- SKF
- 125
- 90
- 18
- 0.472
- 71930
- SKF
- 210
- 150
- 28
- 2.03
- 71928
- SKF
- 190
- 140
- 24
- 1.386
- 71936
- SKF
- 250
- 180
- 33
- 3.479
- 719/8
- SKF
- 19
- 8
- 6
- 0.006
- 71916
- SKF
- 110
- 80
- 16
- 0.318
- 71917
- SKF
- 120
- 85
- 18
- 0.451
- 71904
- SKF
- 37
- 20
- 9
- 0.033
- 71908
- SKF
- 62
- 40
- 12
- 0.114
- 71912
- SKF
- 85
- 60
- 13
- 0.162
- 71911
- SKF
- 55
- 80
- 13
- 0.15
- 71910
- SKF
- 72
- 50
- 12
- 0.119
- S7028
- SKF
- 210
- 140
- 33
- 2.85
- 708
- SKF
- 22
- 8
- 7
- 0.011
- 71921
- SKF
- 145
- 105
- 20
- 0.699
- 71918
- SKF
- 125
- 90
- 18
- 0.558
- 71940
- SKF
- 280
- 200
- 38
- 5.11
- 71905
- SKF
- 42
- 25
- 9
- 0.039
- 71916
- SKF
- 110
- 80
- 16
- 0.318
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