NTN 7228DF Bearing
Bearing 7228DF 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 7228DF
- Operating Temperature Range -40 to 250 ºF
Connecting Size
- Size mating parts (Da max.)
- 236
- Size mating parts (ra max.)
- 2.5
- Size mating parts (ra1 max.)
- 1
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
- 25°
Load and resources
- Dynamic load capacity
- 330 кН
- C0 Static load capacity
- 430 кН
- Cr Radial dynamic load
- 330 кН
- Maximum speed with grease lubrication
- 2 200 об/мин
- WoilЧастота вращения предельная при жидкой смазке
- 2 900 об/мин
Protect
- Seal Up
- Нет
Other
- Number of rolling tracks
- 2
- Расстояние до действительного центра опоры (a)
- 77.5 mm
- Size
- 140x250x42
- Size (2B)
- 84 mm
- MODEL
- BRAND
- IDD
- OD
- WIDTH
- Weight
- 7232DF
- NTN
- 160
- 290
- 48
- 27.4
- 7204DF
- NTN
- 20
- 47
- 14
- 0.2
- 7218DF
- NTN
- 90
- 160
- 30
- 4.36
- 7207DF
- NTN
- 35
- 72
- 17
- 0.562
- 7206DF
- NTN
- 30
- 62
- 16
- 0.386
- 7028DF
- NTN
- 140
- 210
- 33
- 7.92
- 7210DF
- NTN
- 50
- 90
- 20
- 0.914
- 7221DF
- NTN
- 105
- 190
- 36
- 7.58
- 7928DF
- NTN
- 140
- 190
- 24
- 3.88
- 7203DF
- NTN
- 17
- 40
- 12
- 0.128
- 7228DF
- NACHI
- 140
- 250
- 42
- 8.78
- 7228DFT
- NTN
- 140.000
- 250.000
- 126.000
- 26.30
- 7222DF
- NTN
- 110
- 200
- 38
- 8.9
- 7228DB
- NTN
- 140
- 250
- 42
- 17.56
- 7228BG
- NTN
- 140.000
- 250.000
- 42.000
- 8.78
- 7219DF
- NTN
- 95
- 170
- 32
- 5.34
- 7217DF
- NTN
- 85
- 150
- 28
- 3.56
- 7202DF
- NTN
- 15
- 35
- 11
- 0.092
- 7215DF
- NTN
- 75
- 130
- 25
- 2.34
- 7230DF
- NTN
- 150
- 270
- 45
- 22
- 7272
- NTN
- 360.000
- 650.000
- 95.000
- 143.00
- 7211DF
- NTN
- 55
- 100
- 21
- 1.2
- 7224DF
- NTN
- 120
- 215
- 40
- 12.52
- 7201DF
- NTN
- 12
- 32
- 10
- 0.07
- 7234DF
- NTN
- 170
- 310
- 52
- 34
- 7328DF
- NTN
- 140
- 300
- 62
- 43
- 7208DF
- NTN
- 40
- 80
- 18
- 0.71
- 7238DF
- NTN
- 190
- 340
- 55
- 42.6
- 7205DF
- NTN
- 25
- 52
- 15
- 0.25
- 7216DF
- NTN
- 80
- 140
- 26
- 2.78
Request for inquiry
Name and email are required!!!