NTN 7228DT Bearing
Bearing 7228DT 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 7228DT
- 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
- 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
- 7212DT
- NTN
- 60
- 110
- 22
- 1.53
- 7928DT
- NTN
- 140
- 190
- 24
- 3.88
- 7205DT
- NTN
- 25
- 52
- 15
- 0.25
- 7216DT
- NTN
- 80
- 140
- 26
- 2.78
- 7228DB
- NTN
- 140
- 250
- 42
- 17.56
- 7232DT
- NTN
- 160
- 290
- 48
- 27.4
- 7228BG
- NTN
- 140.000
- 250.000
- 42.000
- 8.78
- 7228DT
- NACHI
- 140
- 250
- 42
- 8.78
- 7219DT
- NTN
- 95
- 170
- 32
- 5.34
- 7234DT
- NTN
- 170
- 310
- 52
- 34
- 7226DT
- NTN
- 130
- 230
- 40
- 14.3
- 7240DT
- NTN
- 200
- 360
- 58
- 50.6
- 7028T1DTP5
- NTN
- 140
- 210
- 66
- 7.92
- 7218DT
- NTN
- 90
- 160
- 30
- 4.36
- 7224DT
- NTN
- 120
- 215
- 40
- 12.52
- 7214DTBT
- NTN
- 70.000
- 125.000
- 96.000
- 4.36
- 7203DT
- NTN
- 17
- 40
- 12
- 0.128
- 7213DT
- NTN
- 65
- 120
- 23
- 1.924
- 7028T1DT
- NTN
- 140.000
- 210.000
- 66.000
- 7.92
- 7204DT
- NTN
- 20
- 47
- 14
- 0.2
- 7238DT
- NTN
- 190
- 340
- 55
- 42.6
- 7207DT
- NTN
- 35
- 72
- 17
- 0.562
- 7328DT
- NTN
- 140
- 300
- 62
- 43
- 7211DT
- NTN
- 55
- 100
- 21
- 1.2
- 7202DT
- NTN
- 15
- 35
- 11
- 0.092
- 7206DT
- NTN
- 30
- 62
- 16
- 0.386
- 7200DT
- NTN
- 10
- 30
- 9
- 0.058
- 7228DF
- NTN
- 140
- 250
- 42
- 17.56
- 7220DT
- NTN
- 100
- 180
- 34
- 6.4
- 7208DT
- NTN
- 40
- 80
- 18
- 0.71
Request for inquiry
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