NTN 7228BDT Bearing
Bearing 7228BDT NTN , NTN bearing
- Bearing Weight 17.56 (Inquire about discount price)
- Bore diameter 140
- Outer diameter 250
- Overall width 42
- Bore type NTN Bearing
- Cage material Steel
- Precision class Class normal (P0)(P6)
- Old Model 7228BDT
- Operating Temperature Range -40 to 250 ºF
Connecting Size
- Size mating parts (da min.)
- 154
- Size mating parts (Da max.)
- 236
- Size mating parts (ra max.)
- 2.5
- Size mating parts (ra1 max.)
- 1
- Size mating parts (Db max.)
- 243
Overall dimension
- External diameter
- 250 mm
- Internal diameter
- 140 mm
- B Width
- 42 mm
- Weight
- 17.56 Kg
Size Geometric characteristics
- rРадиус наружней фаски
- 3 mm
- r1 outer ring (flange) installation chamfer
- 1.1 mm
- αУгол контакта
- 40°
Load and resources
- Dynamic load capacity
- 297 кН
- C0 Static load capacity
- 390 кН
- Cr Radial dynamic load
- 297 кН
- Maximum speed with grease lubrication
- 1 900 об/мин
- WoilЧастота вращения предельная при жидкой смазке
- 2 500 об/мин
Protect
- Seal Up
- Нет
Other
- Number of rolling tracks
- 2
- Расстояние до действительного центра опоры (a)
- 103 mm
- Size
- 140x250x42
- Size (2B)
- 84 mm
- MODEL
- BRAND
- IDD
- OD
- WIDTH
- Weight
- 7214BDT
- NTN
- 70
- 125
- 24
- 2.22
- 7226BDT
- NTN
- 130
- 230
- 40
- 14.3
- 7228BDF
- NTN
- 140
- 250
- 42
- 17.56
- 7210BDT
- NTN
- 50
- 90
- 20
- 0.932
- 7211BDT
- NTN
- 55
- 100
- 21
- 1.224
- 7228BDB
- NTN
- 140
- 250
- 42
- 17.56
- 7224BDT
- NTN
- 120
- 215
- 40
- 12.52
- 7228DFT
- NTN
- 140.000
- 250.000
- 126.000
- 26.30
- 7200BDT
- NTN
- 10
- 30
- 9
- 0.058
- 7204BDT
- NTN
- 20
- 47
- 14
- 0.204
- 7328BDT
- NTN
- 140
- 300
- 62
- 43
- 7222BDT
- NTN
- 110
- 200
- 38
- 9.08
- 7205BDT
- NTN
- 25
- 52
- 15
- 0.258
- 7232BDT
- NTN
- 160
- 290
- 48
- 27.4
- 7208BDT
- NTN
- 40
- 80
- 18
- 0.75
- 7202BDT
- NTN
- 15
- 35
- 11
- 0.092
- 7220BDT
- NTN
- 100
- 180
- 34
- 6.52
- 7236BDT
- NTN
- 180
- 320
- 52
- 35.4
- 7230BDT
- NTN
- 150
- 270
- 45
- 22
- 7209BDT
- NTN
- 45
- 85
- 19
- 0.82
- 7212BDT
- NTN
- 60
- 110
- 22
- 1.56
- 7238BDT
- NTN
- 190
- 340
- 55
- 42.6
- 7216BDT
- NTN
- 80
- 140
- 26
- 2.84
- 7218BDT
- NTN
- 90
- 160
- 30
- 4.44
- 7215BDT
- NTN
- 75
- 130
- 25
- 2.38
- 7234BDT
- NTN
- 170
- 310
- 52
- 34
- 7217BDT
- NTN
- 85
- 150
- 28
- 3.64
- 7201BDT
- NTN
- 12
- 32
- 10
- 0.072
- 7213BDT
- NTN
- 65
- 120
- 23
- 1.962
- 7207BDT
- NTN
- 35
- 72
- 17
- 0.574
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