KOYO 7221B Bearing
Bearing 7221B 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 7221B
- 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
- 40°
Load and resources
- Dynamic load capacity
- 135 кН
- C0 Static load capacity
- 121 кН
- Cr Radial dynamic load
- 135 кН
- Maximum speed with grease lubrication
- 2900 об/мин
- WoilЧастота вращения предельная при жидкой смазке
- 3900 об/мин
Protect
- Seal Up
- Нет
Other
- Number of rolling tracks
- 1
- Расстояние до действительного центра опоры (a)
- 80.5 mm
- Size
- 105x190x36
- MODEL
- BRAND
- IDD
- OD
- WIDTH
- Weight
- 7221B
- KOYO
- 105
- 190
- 36
- 3.95
- 7232B
- KOYO
- 160
- 290
- 48
- 12.1
- 7207B
- KOYO
- 35
- 72
- 17
- 0.295
- 7228B
- KOYO
- 140
- 250
- 42
- 7.76
- 234721B
- KOYO
- 109
- 160
- 66
- 3.82
- 7215B
- KOYO
- 75
- 130
- 25
- 1.23
- 7226B
- KOYO
- 130
- 230
- 40
- 6.21
- 7222B
- KOYO
- 110
- 200
- 38
- 4.65
- 7202B
- KOYO
- 15
- 35
- 11
- 0.048
- 7230B
- KOYO
- 150
- 270
- 45
- 9.75
- 7221C
- KOYO
- 105
- 190
- 36
- 3.95
- AC7251B
- KOYO
- 360
- 509.5
- 70
- 42.9
- 7210B
- KOYO
- 50
- 90
- 20
- 0.485
- 7236B
- KOYO
- 180
- 320
- 52
- 15.7
- 7200B
- KOYO
- 10
- 30
- 9
- 0.031
- 7206B
- KOYO
- 30
- 62
- 16
- 0.208
- 7203B
- KOYO
- 17
- 40
- 12
- 0.070
- 7212B
- KOYO
- 60
- 110
- 22
- 0.820
- 7248B
- KOYO
- 240
- 440
- 72
- 52.8
- 7240B
- KOYO
- 200
- 360
- 58
- 22.4
- 7209B
- KOYO
- 45
- 85
- 19
- 0.430
- 7201B
- KOYO
- 12
- 32
- 10
- 0.038
- 234421B
- KOYO
- 105
- 160
- 66
- 4.15
- 7214B
- KOYO
- 70
- 125
- 24
- 1.12
- 239421B
- KOYO
- 105
- 145
- 48
- 2.16
- 7021B
- KOYO
- 105
- 160
- 26
- 1.73
- 7211B
- KOYO
- 55
- 100
- 21
- 0.635
- 7213B
- KOYO
- 65
- 120
- 23
- 1.02
- 21075/21212-B
- Timken
- 19.05
- 53.975
- 21.839
- 0.26
- 7220B
- KOYO
- 100
- 180
- 34
- 3.32
Request for inquiry
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