NTN 30228U Bearing
Bearing 30228U NTN , NTN bearing
- Bearing Weight 9.26 (Inquire about discount price)
- Bore diameter 140
- Outer diameter 250
- Overall width 45.75
- Bore type NTN Bearing
- Cage material Steel
- Precision class Class normal (P0)(P6)
- Old Model 30228U
- Operating Temperature Range -40 to 250 ºF
Connecting Size
- Size mating parts (da min.)
- 158
- Size mating parts (Da min.)
- 219
- Size mating parts (Da max.)
- 236
- Size mating parts (db max.)
- 163
- Size mating parts (ra max.)
- 3
- Size mating parts (ra1 max.)
- 2.5
- Size mating parts (Db min.)
- 237
- Size mating parts (Sa)
- 7
- Size mating parts (Sb)
- 9.5
Overall dimension
- External diameter
- 250 mm
- Internal diameter
- 140 mm
- B Width
- 45.75 mm
- Weight
- 9.26 Kg
- Outer ring width
- 36 mm
Size Geometric characteristics
- rРадиус наружней фаски
- 4 mm
- r1 outer ring (flange) installation chamfer
- 3 mm
Load and resources
- Dynamic load capacity
- 420 кН
- C0 Static load capacity
- 570 кН
- Cr Radial dynamic load
- 420 кН
- Maximum speed with grease lubrication
- 1 400 об/мин
- WoilЧастота вращения предельная при жидкой смазке
- 1 900 об/мин
Protect
- Seal Up
- Нет
Other
- Number of rolling tracks
- 1
- TМонтажная высота в сборе
- 45.75 mm
- Расстояние до действительного центра опоры (a)
- 48.5 mm
- Estimated coefficient (e)
- 0.44
- Y0Estimated coefficient
- 0.76
- Size
- 140x250x45.75
- Y2Estimated coefficient
- 1.38
- MODEL
- BRAND
- IDD
- OD
- WIDTH
- Weight
- 22220B
- NTN
- 100
- 180
- 46
- 4.95
- 2222SK
- NTN
- 110
- 200
- 53
- 6.64
- QJ222BWC3S30
- NTN
- 110.000
- 200.000
- 38.000
- 5.620
- NK110/30R+IR100X110X30
- NTN
- 100.000
- 130.000
- 30.000
- 2.94
- 30226U
- NTN
- 130
- 230
- 43.75
- 7.25
- 22222B
- NTN
- 110
- 200
- 53
- 7.2
- 30220UDF
- NTN
- 100
- 180
- 74
- 7.56
- 30318U
- NTN
- 90
- 190
- 46.5
- 6.03
- 30221UDF
- NTN
- 105
- 190
- 78
- 9.24
- 32308U
- NTN
- 40
- 90
- 35.25
- 1.08
- 30306D
- NTN
- 30
- 72
- 20.75
- 0.4
- 30224U
- NTN
- 120
- 215
- 43.5
- 6.23
- 30308/30308B
- Fersa
- 40
- 90
- 10.25
- 22224B
- NTN
- 120
- 215
- 58
- 9.1
- 22309C
- NTN
- 45
- 100
- 36
- 1.33
- NJ2222-E-TVP2
- FAG
- 110
- 200
- 53
- 6.89
- 32228UDF
- NTN
- 140
- 250
- 143.5
- 29
- 22228B
- NTN
- 140
- 250
- 68
- 14
- 30222U
- NTN
- 110
- 200
- 41
- 5.18
- 22308C
- NTN
- 40
- 90
- 33
- 0.974
- 30221U
- NTN
- 105
- 190
- 39
- 4.39
- 30305D
- NTN
- 25
- 62
- 18.25
- 0.25
- 30308D
- NTN
- 40
- 90
- 25.25
- 0.74
- 30220U
- NTN
- 100
- 180
- 37
- 3.78
- 30224UDF
- NTN
- 120
- 215
- 87
- 13.1
- 30308C
- NTN
- 40
- 90
- 25.25
- 0.73
- 30307C
- NTN
- 35
- 80
- 22.75
- 0.52
- 30328U
- NTN
- 140
- 300
- 67.75
- 21.2
- 30238U
- NTN
- 190
- 340
- 60
- 20.8
- NJ2230-E-M1
- FAG
- 150
- 270
- 73
- 18.9
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