NACHI 7228B Bearing
Bearing 7228B NACHI , NACHI bearing
- Bearing Weight 8.78 (Inquire about discount price)
- Bore diameter 140
- Outer diameter 250
- Overall width 42
- Bore type NACHI Bearing
- Cage material Steel
- Precision class Class normal (P0)(P6)
- Old Model 7228B
- 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
Overall dimension
- External diameter
- 250 mm
- Internal diameter
- 140 mm
- B Width
- 42 mm
- Weight
- 8.78 Kg
- Outer ring width
- 42 mm
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
- 197 кН
- C0 Static load capacity
- 214 кН
- Cr Radial dynamic load
- 197 кН
- Maximum speed with grease lubrication
- 2000 об/мин
- WoilЧастота вращения предельная при жидкой смазке
- 2600 об/мин
Protect
- Seal Up
- Нет
Other
- Number of rolling tracks
- 1
- Расстояние до действительного центра опоры (a)
- 60.8 mm
- Size
- 140x250x42
- MODEL
- BRAND
- IDD
- OD
- WIDTH
- Weight
- 7228CDB
- NACHI
- 140
- 250
- 42
- 8.78
- 7228B
- NACHI
- 140
- 250
- 42
- 8.78
- 7201BDB
- NACHI
- 12
- 32
- 10
- 0.040
- 7214CDB
- NACHI
- 70
- 125
- 24
- 1.12
- 7210BDB
- NACHI
- 50
- 90
- 20
- 0.485
- 7215B
- NACHI
- 75
- 130
- 25
- 1.23
- 7207CDB
- NACHI
- 35
- 72
- 17
- 0.295
- 7203B
- NACHI
- 17
- 40
- 12
- 0.070
- 7221BDB
- NACHI
- 105
- 190
- 36
- 3.93
- 28680/28622
- NACHI
- 55.563
- 97.630
- 24.608
- 0.76
- 7217BDB
- NACHI
- 85
- 150
- 28
- 1.87
- 7212CDB
- NACHI
- 60
- 110
- 22
- 0.820
- 7220BDB
- NACHI
- 100
- 180
- 34
- 3.32
- 7216CDB
- NACHI
- 80
- 140
- 26
- 1.50
- 7218CDB
- NACHI
- 90
- 160
- 30
- 2.30
- 7210CDB
- NACHI
- 50
- 90
- 20
- 0.485
- 7202CDB
- NACHI
- 15
- 35
- 11
- 0.048
- 7208BDB
- NACHI
- 40
- 80
- 18
- 0.380
- 7238B
- NACHI
- 190
- 340
- 55
- 21.5
- 7211B
- NACHI
- 55
- 100
- 21
- 0.635
- 7234BDB
- NACHI
- 170
- 310
- 52
- 17.4
- 7213BDB
- NACHI
- 65
- 120
- 23
- 1.02
- 28985/28921
- NACHI
- 60.325
- 100.000
- 25.400
- 0.764
- 7328BDB
- NACHI
- 140
- 300
- 62
- 21.5
- 7209BDB
- NACHI
- 45
- 85
- 19
- 0.430
- 7205B
- NACHI
- 25
- 52
- 15
- 0.135
- 7224CDB
- NACHI
- 120
- 215
- 40
- 6.05
- 7226CDB
- NACHI
- 130
- 230
- 40
- 6.88
- 7219BDB
- NACHI
- 95
- 170
- 32
- 2.78
- 7213B
- NACHI
- 65
- 120
- 23
- 1.02
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