NTN 7228DB Bearing
Bearing 7228DB 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 7228DB
- Operating Temperature Range -40 to 250 ºF
Connecting Size
- Size mating parts (da min.)
- 154
- 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
- Outer ring width
- 42 mm
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
- 7928DB
- NTN
- 140
- 190
- 24
- 3.88
- HTA028DB
- NTN
- 140
- 210
- 31.5
- 7.08
- 7228BG
- NTN
- 140.000
- 250.000
- 42.000
- 8.78
- 7221DB
- NTN
- 105
- 190
- 36
- 7.58
- 7212DB
- NTN
- 60
- 110
- 22
- 1.53
- 7219DB
- NTN
- 95
- 170
- 32
- 5.34
- HTA028UAT2DB/GNP4L
- NTN
- 140
- 210
- 63
- 7.2
- 7228
- NTN
- 140
- 250
- 42
- 8.78
- 7228DF
- NTN
- 140
- 250
- 42
- 17.56
- 7203DB
- NTN
- 17
- 40
- 12
- 0.128
- 7226DB
- NTN
- 130
- 230
- 40
- 14.3
- 7217T1DB+6D/GNP4
- NTN
- 85
- 150
- 62
- 3.83
- 7202DB
- NTN
- 15
- 35
- 11
- 0.092
- 7328DB
- NTN
- 140
- 300
- 62
- 43
- 7216DB
- NTN
- 80
- 140
- 26
- 2.78
- 7200DB
- NTN
- 10
- 30
- 9
- 0.058
- 7208DB
- NTN
- 40
- 80
- 18
- 0.71
- 7240DB
- NTN
- 200
- 360
- 58
- 50.6
- 7028UADEX1DB/G13P4
- NTN
- 140
- 210
- 66
- 7.92
- 7232DB
- NTN
- 160
- 290
- 48
- 27.4
- 7205DB
- NTN
- 25
- 52
- 15
- 0.25
- 7201DB
- NTN
- 12
- 32
- 10
- 0.07
- 7206DB
- NTN
- 30
- 62
- 16
- 0.386
- 7272
- NTN
- 360.000
- 650.000
- 95.000
- 143.00
- 7214DB
- NTN
- 70
- 125
- 24
- 2.18
- 7228DT
- NTN
- 140
- 250
- 42
- 17.56
- 7209DB
- NTN
- 45
- 85
- 19
- 0.808
- 7226DBP5V1
- NTN
- 130
- 230
- 80
- 14.3
- 7220DB
- NTN
- 100
- 180
- 34
- 6.4
- 7256DBP4
- NTN
- 280
- 500
- 160
- 114
Request for inquiry
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