KOYO 303/28CR Bearing
Bearing 303/28CR KOYO , KOYO bearing
- Bearing Weight 0.332 (Inquire about discount price)
- Bore diameter 28
- Outer diameter 68
- Overall width 19.75
- Bore type KOYO Bearing
- Cage material Steel
- Precision class Class normal (P0)(P6)
- Old Model 303/28CR
- Operating Temperature Range -40 to 250 ºF
Connecting Size
- Size mating parts (da min.)
- 36.5
- Size mating parts (Da min.)
- 55
- Size mating parts (Da max.)
- 59.5
- Size mating parts (ra max.)
- 1.5
- Size mating parts (rb max.)
- 1.5
- Size mating parts (da max.)
- 37
- Size mating parts (Db min.)
- 64
Overall dimension
- External diameter
- 68 mm
- Internal diameter
- 28 mm
- B Width
- 19.75 mm
- Weight
- 0.332 Kg
- Outer ring width
- 14 mm
Size Geometric characteristics
- rРадиус наружней фаски
- 1.5 mm
Load and resources
- Dynamic load capacity
- 51.7 кН
- C0 Static load capacity
- 50.2 кН
- Cr Radial dynamic load
- 51.7 кН
- Maximum speed with grease lubrication
- 6200 об/мин
- WoilЧастота вращения предельная при жидкой смазке
- 8200 об/мин
Protect
- Seal Up
- Нет
Other
- Number of rolling tracks
- 1
- TМонтажная высота в сборе
- 19.75 mm
- Расстояние до действительного центра опоры (a)
- 17.8 mm
- Estimated coefficient (e)
- 0.55
- Y0Estimated coefficient
- 0.6
- Y1Estimated coefficient
- 1.1
- Size
- 28x68x19.75
- Size (r2 min.)
- 1.5 mm
- MODEL
- BRAND
- IDD
- OD
- WIDTH
- Weight
- 323/28CR
- KOYO
- 28
- 68
- 25.75
- 0.48
- 302/28CR
- KOYO
- 28
- 58
- 17.25
- 0.205
- 303/32CR
- KOYO
- 32
- 75
- 21.75
- 0.465
- 30308DJR
- KOYO
- 40
- 90
- 25.25
- 0.757
- 302/22CR
- KOYO
- 22
- 50
- 15.25
- 0.14
- 302/32CR
- KOYO
- 32
- 65
- 18.25
- 0.275
- NU28/630
- KOYO
- 630
- 780
- 88
- 91.8
- 322/28CR
- KOYO
- 28
- 58
- 20.25
- 0.255
- 30307DJR
- KOYO
- 35
- 80
- 22.75
- 0.536
- 30304AJR
- KOYO
- 20
- 52
- 16.25
- 0.179
- 30303R
- KOYO
- 17
- 47
- 15.25
- 0.127
- 323/22CR
- KOYO
- 22
- 56
- 22.25
- 0.29
- 30309DJR
- KOYO
- 45
- 100
- 27.25
- 0.973
- 305428-1
- KOYO
- 200
- 279.5
- 76
- 14
- 30306DJR
- KOYO
- 30
- 72
- 20.75
- 0.4
- 30305DJR
- KOYO
- 25
- 62
- 18.25
- 0.269
- 303/22XR
- KOYO
- 22
- 56
- 17.25
- 0.21
- 30318R
- KOYO
- 90
- 190
- 46.5
- 5.78
- 22308RHR
- KOYO
- 40
- 90
- 33
- 1.08
- 305333-1
- KOYO
- 150
- 225
- 73
- 10
- HAR028CA
- KOYO
- 140
- 210
- 33
- 3.62
- 7928
- KOYO
- 140
- 190
- 24
- 1.9
- 30202R
- KOYO
- 15
- 35
- 11.75
- 0.054
- 305178
- KOYO
- 190
- 290
- 92
- 21.5
- 23280RHA
- KOYO
- 400
- 720
- 256
- 441
- 24124RHK30
- KOYO
- 120
- 200
- 80
- 10
- BD30-11A
- KOYO
- 35
- 62
- 28
- 322/32CR
- KOYO
- 32
- 65
- 22.25
- 0.34
- 24032RHK30
- KOYO
- 160
- 240
- 80
- 12.7
- N228
- KOYO
- 140
- 250
- 42
- 8.27
KOYO Bearings News
2005-05-31
2006-11-08
2011-03-09
2012-08-17
2018-05-26
2019-11-05
2021-04-14
2022-09-24
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