NTN 30228 Bearing
Bearing 30228 NTN , NTN bearing
- Bearing Weight 8.37 (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 30228
- 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.)
- 2.5
- 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
- 8.37 Kg
- Outer ring width
- 36 mm
Size Geometric characteristics
- rРадиус наружней фаски
- 3 mm
- r1 outer ring (flange) installation chamfer
- 3 mm
Load and resources
- Dynamic load capacity
- 375 кН
- C0 Static load capacity
- 485 кН
- Cr Radial dynamic load
- 375 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)
- 47.5 mm
- Estimated coefficient (e)
- 0.43
- Y0Estimated coefficient
- 0.77
- Size
- 140x250x45.75
- Y2Estimated coefficient
- 1.39
- MODEL
- BRAND
- IDD
- OD
- WIDTH
- Weight
- 22308
- ISB
- 35
- 90
- 33
- 1.25
- 30228
- NTN
- 140
- 250
- 45.75
- 8.37
- 53228
- ISB
- 140
- 200
- 48.6
- 5.45
- 23228
- ISB
- 135
- 250
- 88
- 20.5
- NJ2222-E-TVP2
- FAG
- 110
- 200
- 53
- 6.89
- NJ2230-E-M1
- FAG
- 150
- 270
- 73
- 18.9
- NF308
- NTN
- 40
- 90
- 23
- 0.658
- 30338
- NTN
- 190
- 400
- 86
- 43.5
- 30248
- NTN
- 240
- 440
- 79
- 47.7
- ARXJ30.1X43.8X2.8
- NTN
- 30.150
- 43.800
- 2.800
- 0.03
- 2222S
- NTN
- 110
- 200
- 53
- 6.64
- 22228
- ISB
- 135
- 250
- 68
- 15
- 30220
- NTN
- 100
- 180
- 37
- 3.78
- 5S-BNT008
- NTN
- 40
- 68
- 15
- 0.162
- 30221
- NTN
- 105
- 190
- 39
- 4.39
- 30307
- NTN
- 35
- 80
- 22.75
- 0.53
- 22228
- ISB
- 125
- 250
- 68
- 17.8
- 30226
- NTN
- 130
- 230
- 43.75
- 7
- 30304CA
- NTN
- 20
- 52
- 16.25
- 0.17
- 30348
- NTN
- 240
- 500
- 105
- 87.2
- 30222
- NTN
- 110
- 200
- 41
- 5
- AU0822-2LL/L588
- NTN
- 40
- 80
- 40
- 0.886
- 51308
- NTN
- 40
- 78
- 26
- 0.548
- 30302
- NTN
- 15
- 42
- 14.25
- 0.1
- 30303
- NTN
- 17
- 47
- 15.25
- 0.13
- 22228BK
- NTN
- 140
- 250
- 68
- 13.7
- 30218
- NTN
- 90
- 160
- 32.5
- 2.64
- ARXJ22.2X42.3X3.8
- NTN
- 22.200
- 42.300
- 3.800
- 0.05
- 22220BK
- NTN
- 100
- 180
- 46
- 4.84
- 22309CK
- NTN
- 45
- 100
- 36
- 1.3
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