SKF S71921 Bearing
Bearing S71921 ACD/P4A SKF , SKF bearing
- Bearing Weight 0.847 (Inquire about discount price)
- Bore diameter 145
- Outer diameter 105
- Overall width 20
- Bore type SKF Bearing
- Cage material Steel
- Precision class Class normal (P0)(P6)
- Old Model S71921
- Operating Temperature Range -40 to 250 ºF
Connecting Size
- Size mating parts (da min.)
- 111 mm
- Size mating parts (Da max.)
- 139 mm
- Size mating parts (db max.)
- 116.7 mm
- Size mating parts (ra max.)
- 1 mm
- Size mating parts (rb max.)
- 0.6 mm
- Size mating parts (db min.)
- 111 mm
- Size mating parts (da max.)
- 116.7 mm
- Size (r1.2 min.)
- 1.1 mm
- Size (r3.4 min.)
- 0.6 mm
- Size mating parts (Db max.)
- 141 mm
Overall dimension
- External diameter
- 105 mm
- Internal diameter
- 145 mm
- B Width
- 20 mm
- Weight
- 0.847 Kg
Load and resources
- C0 Static load capacity
- 65.5 кН
- Cr Radial dynamic load
- 57.2 кН
- Maximum speed with grease lubrication
- 7500 об/мин
Other
- DwДиаметр шарика
- 12.7 mm
- ZКоличество шариков
- 27
- PuПредел усталостной прочности
- 2.5 кН
- Расстояние до действительного центра опоры (a)
- 39.3 mm
- Estimated coefficient (e)
- 0.68
- Size
- 145x105x20
- Size (d1)
- 117.3 mm
- d2
- 117.3 mm
- D2
- 135.65 mm
- Преднатяг класса A GA
- 360 Н
- Преднатяг класса B GB
- 720 Н
- Преднатяг класса C GC
- 1440 Н
- Preload class D GD
- 2880 Н
- Estimated coefficient f
- 1.25
- Estimated coefficient f1
- 0.98
- Estimated coefficient f2A
- 1
- Estimated coefficient f2B
- 1.04
- Estimated coefficient f2C
- 1.08
- Estimated coefficient f2D
- 1.14
- Estimated coefficient fHC
- 1
- Преднатяг класса A
- 263 Н/мкм
- Преднатяг класса B
- 346 Н/мкм
- Преднатяг класса C
- 463 Н/мкм
- Preload class D
- 633 Н/мкм
- Estimated coefficient (одиночный. тандем) Y2
- 0.87
- Estimated coefficient (одиночный. тандем) Y0
- 0.38
- Estimated coefficient (одиночный. тандем) X2
- 0.41
- Estimated coefficient (спина к спине. лицом к лицу) Y1
- 0.92
- Estimated coefficient (спина к спине. лицом к лицу) Y2
- 1.41
- Estimated coefficient (спина к спине. лицом к лицу) Y0
- 0.76
- Estimated coefficient (спина к спине. лицом к лицу) X2
- 0.67
- MODEL
- BRAND
- IDD
- OD
- WIDTH
- Weight
- S71921
- SKF
- 145
- 105
- 20
- 0.847
- S71921
- SKF
- 145
- 105
- 20
- 0.711
- S71928
- SKF
- 190
- 140
- 24
- 1.686
- S71902
- SKF
- 28
- 15
- 7
- 0.016
- S71916
- SKF
- 110
- 80
- 16
- 0.378
- S71914
- SKF
- 100
- 70
- 16
- 0.337
- S71913
- SKF
- 90
- 65
- 13
- 0.209
- S71904
- SKF
- 37
- 20
- 9
- 0.037
- S71900
- SKF
- 22
- 10
- 6
- 0.01
- S71922
- SKF
- 110
- 150
- 20
- 0.86
- S71918
- SKF
- 125
- 90
- 18
- 0.566
- S71926
- SKF
- 180
- 130
- 24
- 1.579
- S71919
- SKF
- 130
- 95
- 18
- 0.64
- S71901
- SKF
- 24
- 12
- 6
- 0.011
- S71924
- SKF
- 165
- 120
- 22
- 1.21
- S71915
- SKF
- 75
- 105
- 16
- 0.35
- S71917
- SKF
- 120
- 85
- 18
- 0.54
- S71919
- SKF
- 130
- 95
- 18
- 0.501
- S71930
- SKF
- 210
- 150
- 28
- 2.5
- S71905
- SKF
- 42
- 25
- 9
- 0.043
- S71910
- SKF
- 50
- 72
- 12
- 0.13
- S71920
- SKF
- 140
- 100
- 20
- 0.813
- S71908
- SKF
- 62
- 40
- 12
- 0.113
- S71919
- SKF
- 130
- 95
- 18
- 0.569
- S71907
- SKF
- 55
- 35
- 10
- 0.077
- S71903
- SKF
- 30
- 17
- 7
- 0.017
- S71911
- SKF
- 80
- 55
- 13
- 0.183
- S71909
- SKF
- 68
- 45
- 12
- 0.134
- S71906
- SKF
- 47
- 30
- 9
- 0.049
- S71912
- SKF
- 85
- 60
- 13
- 0.195
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