KOYO 7221C Bearing
Bearing 7221C KOYO , KOYO bearing
- Bearing Weight 3.95 (Inquire about discount price)
- Bore diameter 105
- Outer diameter 190
- Overall width 36
- Bore type KOYO Bearing
- Cage material Steel
- Precision class Class normal (P0)(P6)
- Old Model 7221C
- 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
Overall dimension
- External diameter
- 190 mm
- Internal diameter
- 105 mm
- B Width
- 36 mm
- Weight
- 3.95 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
- 15°
Load and resources
- Maximum speed with grease lubrication
- 5400 об/мин
- WoilЧастота вращения предельная при жидкой смазке
- 7200 об/мин
Protect
- Seal Up
- Нет
Other
- Number of rolling tracks
- 1
- Расстояние до действительного центра опоры (a)
- 38.0 mm
- Size
- 105x190x36
- Estimated coefficient (f0)
- 14.6
- MODEL
- BRAND
- IDD
- OD
- WIDTH
- Weight
- 7221C
- KOYO
- 105
- 190
- 36
- 3.95
- 3NC
- KOYO
- 35
- 72
- 17
- 7218C
- KOYO
- 90
- 160
- 30
- 2.30
- 7921C
- KOYO
- 105
- 145
- 20
- 0.810
- HAR921C
- KOYO
- 105
- 145
- 20
- 0.874
- 3NC
- KOYO
- 30
- 62
- 16
- 7200C
- KOYO
- 10
- 30
- 9
- 0.031
- 7216C
- KOYO
- 80
- 140
- 26
- 1.50
- 7215C
- KOYO
- 75
- 130
- 25
- 1.23
- 3NC
- KOYO
- 25
- 52
- 15
- 7208C
- KOYO
- 40
- 80
- 18
- 0.382
- 3NC
- KOYO
- 20
- 47
- 14
- 7210C
- KOYO
- 50
- 90
- 20
- 0.485
- 3NC
- KOYO
- 15
- 35
- 11
- 3NC
- KOYO
- 40
- 80
- 18
- 7202C
- KOYO
- 15
- 35
- 11
- 0.048
- 7236C
- KOYO
- 180
- 320
- 52
- 15.7
- 7203C
- KOYO
- 17
- 40
- 12
- 0.070
- 7220C
- KOYO
- 100
- 180
- 34
- 3.32
- 7234C
- KOYO
- 170
- 310
- 52
- 15.1
- 7222C
- KOYO
- 110
- 200
- 38
- 4.65
- 7021C
- KOYO
- 105
- 160
- 26
- 1.73
- 7212C
- KOYO
- 60
- 110
- 22
- 0.820
- 7206C
- KOYO
- 30
- 62
- 16
- 0.208
- 7221
- CX
- 105
- 190
- 36
- 4.29
- 7238C
- KOYO
- 190
- 340
- 55
- 18.8
- 7228C
- KOYO
- 140
- 250
- 42
- 7.76
- 7230C
- KOYO
- 150
- 270
- 45
- 9.75
- 7219C
- KOYO
- 95
- 170
- 32
- 2.78
- 7224C
- KOYO
- 120
- 215
- 40
- 5.49
KOYO Bearings News
2006-06-17
2009-05-06
2010-10-15
2012-03-26
2015-02-12
2016-07-24
2019-06-13
2023-10-11
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