KOYO 30228JR Bearing
Bearing 30228JR KOYO , KOYO bearing
- Bearing Weight 8.97 (Inquire about discount price)
- Bore diameter 140
- Outer diameter 250
- Overall width 45.75
- Bore type KOYO Bearing
- Cage material Steel
- Precision class Class normal (P0)(P6)
- Old Model 30228JR
- Operating Temperature Range -40 to 250 ºF
Connecting Size
- Size mating parts (da min.)
- 158
- Size mating parts (Da min.)
- 219
- Size mating parts (Da max.)
- 236
- Size mating parts (ra max.)
- 3
- Size mating parts (rb max.)
- 2.5
- Size mating parts (da max.)
- 163
- Size mating parts (Db min.)
- 237
Overall dimension
- External diameter
- 250 mm
- Internal diameter
- 140 mm
- B Width
- 45.75 mm
- Weight
- 8.97 Kg
- Outer ring width
- 36 mm
Size Geometric characteristics
- rРадиус наружней фаски
- 4 mm
Load and resources
- Dynamic load capacity
- 420 кН
- C0 Static load capacity
- 570 кН
- Cr Radial dynamic load
- 420 кН
- Maximum speed with grease lubrication
- 1500 об/мин
- WoilЧастота вращения предельная при жидкой смазке
- 1900 об/мин
Protect
- Seal Up
- Нет
Other
- Number of rolling tracks
- 1
- TМонтажная высота в сборе
- 45.75 mm
- Расстояние до действительного центра опоры (a)
- 49.4 mm
- Estimated coefficient (e)
- 0.44
- Y0Estimated coefficient
- 0.76
- Y1Estimated coefficient
- 1.38
- Size
- 140x250x45.75
- Size (r2 min.)
- 3 mm
- MODEL
- BRAND
- IDD
- OD
- WIDTH
- Weight
- 30308JR
- KOYO
- 40
- 90
- 25.25
- 0.757
- 30221JR
- KOYO
- 105
- 190
- 39
- 4.49
- 30218JR
- KOYO
- 90
- 160
- 32.5
- 2.65
- 30224JR
- KOYO
- 120
- 215
- 43.5
- 6.36
- 30226JR
- KOYO
- 130
- 230
- 43.75
- 7.24
- 30220JR
- KOYO
- 100
- 180
- 37
- 3.83
- 30308XR
- KOYO
- 40
- 90
- 25.25
- 0.78
- 32308JR
- KOYO
- 40
- 90
- 35.25
- 1.06
- 30222JR
- KOYO
- 110
- 200
- 41
- 5.33
- 30309CR
- KOYO
- 45
- 100
- 27.25
- 1
- 303/22R
- KOYO
- 22
- 56
- 17.25
- 0.216
- 30238JR
- KOYO
- 190
- 340
- 60
- 21.9
- 30318JR
- KOYO
- 90
- 190
- 46.5
- 6.04
- 30309JR
- KOYO
- 45
- 100
- 27.25
- 1.01
- 30303JR
- KOYO
- 17
- 47
- 15.25
- 0.133
- 30307XR
- KOYO
- 35
- 80
- 22.75
- 0.56
- 30328JR
- KOYO
- 140
- 300
- 67.75
- 22.6
- 302/22R
- KOYO
- 22
- 50
- 15.25
- 0.144
- 30208JR
- KOYO
- 40
- 80
- 19.75
- 0.434
- 30305JR
- KOYO
- 25
- 62
- 18.25
- 0.273
- 30306JR
- KOYO
- 30
- 72
- 20.75
- 0.411
- 30302JR
- KOYO
- 15
- 42
- 14.25
- 0.098
- 32228JR
- KOYO
- 140
- 250
- 71.75
- 14.7
- 30314JR
- KOYO
- 70
- 150
- 38
- 3.08
- 30203JR
- KOYO
- 17
- 40
- 13.25
- 0.081
- 32222JR
- KOYO
- 110
- 200
- 56
- 7.45
- 30319JR
- KOYO
- 95
- 200
- 49.5
- 6.96
- 303/32R
- KOYO
- 32
- 75
- 21.75
- 0.461
- 30321JR
- KOYO
- 105
- 225
- 53.5
- 9.73
- 30320JR
- KOYO
- 100
- 215
- 51.5
- 8.49
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