KOYO 7228C Bearing
Bearing 7228C KOYO , KOYO bearing
- Bearing Weight 7.76 (Inquire about discount price)
- Bore diameter 140
- Outer diameter 250
- Overall width 42
- Bore type KOYO Bearing
- Cage material Steel
- Precision class Class normal (P0)(P6)
- Old Model 7228C
- Operating Temperature Range -40 to 250 ºF
Connecting Size
- Size mating parts (da min.)
- 154
- Size mating parts (Da max.)
- 236
- Size mating parts (ra max.)
- 2.5
Overall dimension
- External diameter
- 250 mm
- Internal diameter
- 140 mm
- B Width
- 42 mm
- Weight
- 7.76 Kg
- Outer ring width
- 42 mm
Size Geometric characteristics
- rРадиус наружней фаски
- 3 mm
- r1 outer ring (flange) installation chamfer
- 1.1 mm
- αУгол контакта
- 15°
Load and resources
- Maximum speed with grease lubrication
- 4000 об/мин
- WoilЧастота вращения предельная при жидкой смазке
- 5300 об/мин
Protect
- Seal Up
- Нет
Other
- Number of rolling tracks
- 1
- Расстояние до действительного центра опоры (a)
- 47.1 mm
- Size
- 140x250x42
- Estimated coefficient (f0)
- 14.8
- MODEL
- BRAND
- IDD
- OD
- WIDTH
- Weight
- 7228CPA
- KOYO
- 140
- 250
- 42
- 7.76
- 3NC
- KOYO
- 20
- 47
- 14
- 3NC
- KOYO
- 40
- 80
- 18
- 7208C
- KOYO
- 40
- 80
- 18
- 0.382
- 7228
- CX
- 140
- 250
- 42
- 8.1
- 7238C
- KOYO
- 190
- 340
- 55
- 18.8
- 3NC
- KOYO
- 35
- 72
- 17
- 7214C
- KOYO
- 70
- 125
- 24
- 1.12
- 7028C
- KOYO
- 140
- 210
- 33
- 3.64
- 7204C
- KOYO
- 20
- 47
- 14
- 0.112
- 7928C
- KOYO
- 140
- 190
- 24
- 1.59
- 28680/28622
- KOYO
- 55.562
- 97.63
- 24.608
- 0.759
- 7219C
- KOYO
- 95
- 170
- 32
- 2.78
- 7228
- CX
- 140
- 250
- 42
- 9.95
- 7228B
- KOYO
- 140
- 250
- 42
- 7.76
- 3NC
- KOYO
- 30
- 62
- 16
- 7328C
- KOYO
- 140
- 300
- 62
- 18.8
- 7222C
- KOYO
- 110
- 200
- 38
- 4.65
- 3NC
- KOYO
- 25
- 52
- 15
- 28985/28920
- KOYO
- 60.325
- 101.6
- 25.4
- 0.802
- 7205C
- KOYO
- 25
- 52
- 15
- 0.135
- 28880/28820
- KOYO
- 247.65
- 304.8
- 22.225
- 3.05
- 7220C
- KOYO
- 100
- 180
- 34
- 3.32
- 7200C
- KOYO
- 10
- 30
- 9
- 0.031
- 7201C
- KOYO
- 12
- 32
- 10
- 0.038
- 7207C
- KOYO
- 35
- 72
- 17
- 0.295
- 2872/2820
- KOYO
- 28.575
- 73.025
- 22.225
- 0.477
- 7230C
- KOYO
- 150
- 270
- 45
- 9.75
- 7209C
- KOYO
- 45
- 85
- 19
- 0.430
- 7221C
- KOYO
- 105
- 190
- 36
- 3.95
Request for inquiry
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