NTN 7221BDT Bearing
Bearing 7221BDT NTN , NTN bearing
- Bearing Weight 7.74 (Inquire about discount price)
- Bore diameter 105
- Outer diameter 190
- Overall width 36
- Bore type NTN Bearing
- Cage material Steel
- Precision class Class normal (P0)(P6)
- Old Model 7221BDT
- Operating Temperature Range -40 to 250 ºF
Connecting Size
- Size mating parts (da min.)
- 117
- Size mating parts (Da max.)
- 178
- Size mating parts (ra max.)
- 2
- Size mating parts (ra1 max.)
- 1
- Size mating parts (db min.)
- 112
- Size mating parts (Db max.)
- 183
Overall dimension
- External diameter
- 190 mm
- Internal diameter
- 105 mm
- B Width
- 36 mm
- Weight
- 7.74 Kg
Size Geometric characteristics
- rРадиус наружней фаски
- 2.1 mm
- r1 outer ring (flange) installation chamfer
- 1.1 mm
- αУгол контакта
- 40°
Load and resources
- Dynamic load capacity
- 231 кН
- C0 Static load capacity
- 258 кН
- Cr Radial dynamic load
- 231 кН
- Maximum speed with grease lubrication
- 2 600 об/мин
- WoilЧастота вращения предельная при жидкой смазке
- 3 500 об/мин
Protect
- Seal Up
- Нет
Other
- Number of rolling tracks
- 2
- Расстояние до действительного центра опоры (a)
- 80 mm
- Size
- 105x190x36
- Size (2B)
- 72 mm
- MODEL
- BRAND
- IDD
- OD
- WIDTH
- Weight
- 7230BDT
- NTN
- 150
- 270
- 45
- 22
- 7208BDT
- NTN
- 40
- 80
- 18
- 0.75
- 7321BDT
- NTN
- 105
- 225
- 49
- 16.72
- 7216BDT
- NTN
- 80
- 140
- 26
- 2.84
- 7202BDT
- NTN
- 15
- 35
- 11
- 0.092
- 7219BDT
- NTN
- 95
- 170
- 32
- 5.44
- 7220BDT
- NTN
- 100
- 180
- 34
- 6.52
- 7240BDT
- NTN
- 200
- 360
- 58
- 50.6
- 7226BDT
- NTN
- 130
- 230
- 40
- 14.3
- 7204BDT
- NTN
- 20
- 47
- 14
- 0.204
- 7212BDT
- NTN
- 60
- 110
- 22
- 1.56
- 7214BDT
- NTN
- 70
- 125
- 24
- 2.22
- 7209BDT
- NTN
- 45
- 85
- 19
- 0.82
- 7215BDT
- NTN
- 75
- 130
- 25
- 2.38
- 7203BDT
- NTN
- 17
- 40
- 12
- 0.132
- 7210BDT
- NTN
- 50
- 90
- 20
- 0.932
- 7217BDT
- NTN
- 85
- 150
- 28
- 3.64
- 7213BDT
- NTN
- 65
- 120
- 23
- 1.962
- 7211BDT
- NTN
- 55
- 100
- 21
- 1.224
- 7238BDT
- NTN
- 190
- 340
- 55
- 42.6
- 7205BDT
- NTN
- 25
- 52
- 15
- 0.258
- 7234BDT
- NTN
- 170
- 310
- 52
- 34
- 7200BDT
- NTN
- 10
- 30
- 9
- 0.058
- 7224BDT
- NTN
- 120
- 215
- 40
- 12.52
- 7236BDT
- NTN
- 180
- 320
- 52
- 35.4
- 7232BDT
- NTN
- 160
- 290
- 48
- 27.4
- 7228BDT
- NTN
- 140
- 250
- 42
- 17.56
- 7221BDF
- NTN
- 105
- 190
- 36
- 7.74
- 7221BDB
- NTN
- 105
- 190
- 36
- 7.74
- 7218BDT
- NTN
- 90
- 160
- 30
- 4.44
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