KOYO 7228 Bearing
Bearing 7228 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 7228
- 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
- 30°
Load and resources
- Dynamic load capacity
- 218 кН
- C0 Static load capacity
- 234 кН
- Cr Radial dynamic load
- 218 кН
- Maximum speed with grease lubrication
- 2900 об/мин
- WoilЧастота вращения предельная при жидкой смазке
- 3600 об/мин
Protect
- Seal Up
- Нет
Other
- Number of rolling tracks
- 1
- Расстояние до действительного центра опоры (a)
- 77.3 mm
- Size
- 140x250x42
- MODEL
- BRAND
- IDD
- OD
- WIDTH
- Weight
- 7232
- KOYO
- 160
- 290
- 48
- 12.1
- 322/28CR
- KOYO
- 28
- 58
- 20.25
- 0.255
- 7212
- KOYO
- 60
- 110
- 22
- 0.820
- 7202
- KOYO
- 15
- 35
- 11
- 0.048
- DC5072
- KOYO
- 360
- 540
- 243
- 197
- N328
- KOYO
- 140
- 300
- 62
- 20.1
- DAC3577W-2CS72
- KOYO
- 35
- 77
- 42
- 7211
- KOYO
- 55
- 100
- 21
- 0.635
- DC4972VW
- KOYO
- 360
- 480
- 118
- 62
- 7210
- KOYO
- 50
- 90
- 20
- 0.485
- 28579R/28521
- KOYO
- 49.987
- 92.075
- 24.608
- 0.71
- 323/28CR
- KOYO
- 28
- 68
- 25.75
- 0.48
- 7219
- KOYO
- 95
- 170
- 32
- 2.78
- 23284R
- KOYO
- 420
- 760
- 272
- 556
- DC5028NR
- KOYO
- 140
- 210
- 95
- 11
- AX
- KOYO
- 15
- 28
- 4
- 0.009
- 23280R
- KOYO
- 400
- 720
- 256
- 468
- NTA-2840
- KOYO
- 44.45
- 63.5
- 1.984
- 0.014
- 7028
- KOYO
- 140
- 210
- 33
- 3.64
- 23288R
- KOYO
- 440
- 790
- 280
- 613
- HAR928CA
- KOYO
- 140
- 190
- 24
- 1.76
- 7238
- KOYO
- 190
- 340
- 55
- 18.8
- AR
- KOYO
- 15
- 28
- 5
- 0.011
- 305428-1
- KOYO
- 200
- 279.5
- 76
- 14
- 7244
- KOYO
- 220
- 400
- 65
- 35.2
- 7222
- KOYO
- 110
- 200
- 38
- 4.65
- 7216
- KOYO
- 80
- 140
- 26
- 1.50
- 7221
- KOYO
- 105
- 190
- 36
- 3.95
- FNTKF-4872
- KOYO
- 48
- 72
- 4.7
- 0.056
- NU28/850
- KOYO
- 850
- 1030
- 106
- 175
Request for inquiry
Name and email are required!!!