NACHI 7228DB Bearing
Bearing 7228DB 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 7228DB
- Operating Temperature Range -40 to 250 ºF
Connecting Size
- Size mating parts (da min.)
- 147
- Size mating parts (Da max.)
- 243
- Size mating parts (ra max.)
- 1
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
- 30°
Load and resources
- Dynamic load capacity
- 345 кН
- C0 Static load capacity
- 525 кН
- Cr Radial dynamic load
- 345 кН
- Maximum speed with grease lubrication
- 1800 об/мин
- WoilЧастота вращения предельная при жидкой смазке
- 2400 об/мин
Protect
- Seal Up
- Нет
Other
- Number of rolling tracks
- 2
- Расстояние до действительного центра опоры (a)
- 35.3 mm
- Size
- 140x250x42
- Size (2B)
- 84 mm
- MODEL
- BRAND
- IDD
- OD
- WIDTH
- Weight
- 7222DB
- NACHI
- 110
- 200
- 38
- 4.62
- 7210AC
- NACHI
- 50
- 90
- 20
- 0.485
- 7207AC
- NACHI
- 35
- 72
- 17
- 0.295
- 7228DF
- NACHI
- 140
- 250
- 42
- 8.78
- 7240DB
- NACHI
- 200
- 360
- 58
- 25.5
- N
- NACHI
- 360
- 540
- 82
- 67.7
- 7201AC
- NACHI
- 12
- 32
- 10
- 0.04
- 7219AC
- NACHI
- 95
- 170
- 32
- 2.78
- 7216AC
- NACHI
- 80
- 140
- 26
- 1.5
- 7216DB
- NACHI
- 80
- 140
- 26
- 1.50
- 7220AC
- NACHI
- 100
- 180
- 34
- 3.32
- 7205AC
- NACHI
- 25
- 52
- 15
- 0.135
- N
- NACHI
- 140
- 210
- 33
- 4.00
- 7200AC
- NACHI
- 10
- 30
- 9
- 0.034
- 7217DB
- NACHI
- 85
- 150
- 28
- 1.87
- 7208DB
- NACHI
- 40
- 80
- 18
- 0.380
- 7206DB
- NACHI
- 30
- 62
- 16
- 0.210
- 7230DB
- NACHI
- 150
- 270
- 45
- 11.0
- 7204DB
- NACHI
- 20
- 47
- 14
- 0.110
- 7328DB
- NACHI
- 140
- 300
- 62
- 21.5
- 7214DB
- NACHI
- 70
- 125
- 24
- 1.12
- 7028DB
- NACHI
- 140
- 210
- 33
- 3.63
- 7220DB
- NACHI
- 100
- 180
- 34
- 3.32
- 7234DB
- NACHI
- 170
- 310
- 52
- 17.4
- 7203AC
- NACHI
- 17
- 40
- 12
- 0.07
- 7210DB
- NACHI
- 50
- 90
- 20
- 0.485
- 7208AC
- NACHI
- 40
- 80
- 18
- 0.38
- 7207DB
- NACHI
- 35
- 72
- 17
- 0.295
- 7200DB
- NACHI
- 10
- 30
- 9
- 0.034
- 7201DB
- NACHI
- 12
- 32
- 10
- 0.040
Request for inquiry
Name and email are required!!!