NACHI 7221DT Bearing
Bearing 7221DT NACHI , NACHI bearing
- Bearing Weight 3.93 (Inquire about discount price)
- Bore diameter 105
- Outer diameter 190
- Overall width 36
- Bore type NACHI Bearing
- Cage material Steel
- Precision class Class normal (P0)(P6)
- Old Model 7221DT
- Operating Temperature Range -40 to 250 ºF
Connecting Size
- Size mating parts (da min.)
- 112
- Size mating parts (Da max.)
- 183
- Size mating parts (ra max.)
- 1
Overall dimension
- External diameter
- 190 mm
- Internal diameter
- 105 mm
- B Width
- 36 mm
- Weight
- 3.93 Kg
- Outer ring width
- 36 mm
Size Geometric characteristics
- rРадиус наружней фаски
- 2.1 mm
- r1 outer ring (flange) installation chamfer
- 1.1 mm
- αУгол контакта
- 30°
Load and resources
- Dynamic load capacity
- 254 кН
- C0 Static load capacity
- 283 кН
- Cr Radial dynamic load
- 254 кН
- Maximum speed with grease lubrication
- 2400 об/мин
- WoilЧастота вращения предельная при жидкой смазке
- 3200 об/мин
Protect
- Seal Up
- Нет
Other
- Number of rolling tracks
- 2
- Расстояние до действительного центра опоры (a)
- 24.6 mm
- Size
- 105x190x36
- Size (2B)
- 72 mm
- MODEL
- BRAND
- IDD
- OD
- WIDTH
- Weight
- 7209DT
- NACHI
- 45
- 85
- 19
- 0.430
- 7238DT
- NACHI
- 190
- 340
- 55
- 21.5
- 7240DT
- NACHI
- 200
- 360
- 58
- 25.5
- 7205DT
- NACHI
- 25
- 52
- 15
- 0.135
- 7220AC
- NACHI
- 100
- 180
- 34
- 3.32
- 7219AC
- NACHI
- 95
- 170
- 32
- 2.78
- 7213AC
- NACHI
- 65
- 120
- 23
- 1.02
- 7217DT
- NACHI
- 85
- 150
- 28
- 1.87
- 7221DB
- NACHI
- 105
- 190
- 36
- 3.93
- 7222DT
- NACHI
- 110
- 200
- 38
- 4.62
- 7236DT
- NACHI
- 180
- 320
- 52
- 19.9
- 7211DT
- NACHI
- 55
- 100
- 21
- 0.635
- 7203DT
- NACHI
- 17
- 40
- 12
- 0.070
- 7218DT
- NACHI
- 90
- 160
- 30
- 2.30
- 7209AC
- NACHI
- 45
- 85
- 19
- 0.43
- 7321DT
- NACHI
- 105
- 225
- 49
- 9.34
- 7218AC
- NACHI
- 90
- 160
- 30
- 2.3
- 7230DT
- NACHI
- 150
- 270
- 45
- 11.0
- 7201DT
- NACHI
- 12
- 32
- 10
- 0.040
- 7021DT
- NACHI
- 105
- 160
- 26
- 1.73
- 7212AC
- NACHI
- 60
- 110
- 22
- 0.82
- 7206DT
- NACHI
- 30
- 62
- 16
- 0.210
- 7220DT
- NACHI
- 100
- 180
- 34
- 3.32
- 7224DT
- NACHI
- 120
- 215
- 40
- 6.05
- 7213DT
- NACHI
- 65
- 120
- 23
- 1.02
- 7221
- NACHI
- 105
- 190
- 36
- 3.93
- 7221DF
- NACHI
- 105
- 190
- 36
- 3.93
- 7207DT
- NACHI
- 35
- 72
- 17
- 0.295
- 7207AC
- NACHI
- 35
- 72
- 17
- 0.295
- 7216DT
- NACHI
- 80
- 140
- 26
- 1.50
Request for inquiry
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