NTN 7221B Bearing
Bearing 7221B NTN , NTN bearing
- Bearing Weight 3.87 (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 7221B
- Operating Temperature Range -40 to 250 ºF
Connecting Size
- Size mating parts (da min.)
- 117
- Size mating parts (ra max.)
- 2
- Size mating parts (db min.)
- 112
Overall dimension
- External diameter
- 190 mm
- Internal diameter
- 105 mm
- B Width
- 36 mm
- Weight
- 3.87 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
- 40°
Load and resources
- Dynamic load capacity
- 142 кН
- C0 Static load capacity
- 129 кН
- Cr Radial dynamic load
- 142 кН
- Maximum speed with grease lubrication
- 3 200 об/мин
- WoilЧастота вращения предельная при жидкой смазке
- 4 300 об/мин
Protect
- Seal Up
- Нет
Other
- Number of rolling tracks
- 1
- Расстояние до действительного центра опоры (a)
- 80 mm
- Size
- 105x190x36
- MODEL
- BRAND
- IDD
- OD
- WIDTH
- Weight
- 7221B
- NTN
- 105
- 190
- 36
- 3.87
- 7220BDB
- NTN
- 100
- 180
- 34
- 6.52
- 7238BDB
- NTN
- 190
- 340
- 55
- 42.6
- 7209B
- NTN
- 45
- 85
- 19
- 0.41
- 7215BDB
- NTN
- 75
- 130
- 25
- 2.38
- 7217BDB
- NTN
- 85
- 150
- 28
- 3.64
- 7212B
- NTN
- 60
- 110
- 22
- 0.78
- 7207B
- NTN
- 35
- 72
- 17
- 0.287
- 7215B
- NTN
- 75
- 130
- 25
- 1.19
- 7202B
- NTN
- 15
- 35
- 11
- 0.046
- 7244B
- NTN
- 220.000
- 400.000
- 65.000
- 25.46
- 7221BDF
- NTN
- 105
- 190
- 36
- 7.74
- 7211B
- NTN
- 55
- 100
- 21
- 0.612
- 7212BDB
- NTN
- 60
- 110
- 22
- 1.56
- 7200B
- NTN
- 10
- 30
- 9
- 0.029
- 7205BDB
- NTN
- 25
- 52
- 15
- 0.258
- 7226CDB
- NTN
- 130.000
- 230.000
- 80.000
- 11.66
- 7211BDB
- NTN
- 55
- 100
- 21
- 1.224
- 7224B
- NTN
- 120
- 215
- 40
- 6.26
- 7208B
- NTN
- 40
- 80
- 18
- 0.375
- 7206B
- NTN
- 30
- 62
- 16
- 0.197
- 7214BDB
- NTN
- 70
- 125
- 24
- 2.22
- 7221BDT
- NTN
- 105
- 190
- 36
- 7.74
- 7203B
- NTN
- 17
- 40
- 12
- 0.066
- 7216BDB
- NTN
- 80
- 140
- 26
- 2.84
- 7236BDB
- NTN
- 180
- 320
- 52
- 35.4
- 7021B
- NTN
- 105.000
- 160.000
- 26.000
- 1.88
- 7236B
- NTN
- 180
- 320
- 52
- 17.7
- 7218BDB
- NTN
- 90
- 160
- 30
- 4.44
- 7226B
- NTN
- 130
- 230
- 40
- 7.15
NTN Bearings News
2005-02-08
2009-06-08
2012-04-27
2013-10-06
2015-03-17
2016-08-25
2019-07-16
2020-12-24
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