KOYO 30256 Bearing
Bearing 30256 KOYO , KOYO bearing
- Bearing Weight 67.6 (Inquire about discount price)
- Bore diameter 280
- Outer diameter 500
- Overall width 89
- Bore type KOYO Bearing
- Cage material Steel
- Precision class Class normal (P0)(P6)
- Old Model 30256
- Operating Temperature Range -40 to 250 ºF
Connecting Size
- Size mating parts (da min.)
- 308
- Size mating parts (Da min.)
- 440
- Size mating parts (Da max.)
- 478
- Size mating parts (ra max.)
- 5
- Size mating parts (rb max.)
- 4
- Size mating parts (da max.)
- 325
- Size mating parts (Db min.)
- 475
Overall dimension
- External diameter
- 500 mm
- Internal diameter
- 280 mm
- B Width
- 89 mm
- Weight
- 67.6 Kg
- Outer ring width
- 67 mm
Size Geometric characteristics
- rРадиус наружней фаски
- 6 mm
Load and resources
- Dynamic load capacity
- 1260 кН
- C0 Static load capacity
- 1920 кН
- Cr Radial dynamic load
- 1260 кН
- Maximum speed with grease lubrication
- 610 об/мин
- WoilЧастота вращения предельная при жидкой смазке
- 810 об/мин
Protect
- Seal Up
- Нет
Other
- Number of rolling tracks
- 1
- TМонтажная высота в сборе
- 89 mm
- Расстояние до действительного центра опоры (a)
- 96.2 mm
- Estimated coefficient (e)
- 0.42
- Y0Estimated coefficient
- 0.79
- Y1Estimated coefficient
- 1.44
- Size
- 280x500x89
- Size (r2 min.)
- 5 mm
- MODEL
- BRAND
- IDD
- OD
- WIDTH
- Weight
- 25590/25526
- KOYO
- 45.618
- 85
- 23.812
- 0.585
- 30308JR
- KOYO
- 40
- 90
- 25.25
- 0.757
- 25577/25520
- KOYO
- 42.875
- 82.931
- 23.812
- 0.582
- 30304AC
- KOYO
- 20
- 52
- 16.25
- 0.17
- 25582/25520
- KOYO
- 44.45
- 82.931
- 23.812
- 0.561
- 32256
- KOYO
- 280
- 500
- 137
- 108
- 30303JR
- KOYO
- 17
- 47
- 15.25
- 0.133
- 53306
- ISB
- 30
- 60
- 22.6
- 0.33
- 51306
- KOYO
- 30
- 60
- 21
- 53306
- KOYO
- 30
- 60
- 22.6
- 0.27
- 30308/30308B
- Fersa
- 40
- 90
- 10.25
- ARZ
- KOYO
- 65
- 116
- 22
- 1.04
- 30309CR
- KOYO
- 45
- 100
- 27.25
- 1
- 30336
- KOYO
- 180
- 380
- 83
- 39.7
- 30252
- KOYO
- 260
- 480
- 89
- 64.9
- AXZ
- KOYO
- 45
- 66
- 8
- 0.092
- 54306
- ISB
- 25
- 60
- 41.3
- 0.58
- NF306
- KOYO
- 30
- 72
- 19
- 0.358
- 30308XR
- KOYO
- 40
- 90
- 25.25
- 0.78
- 22256
- ISB
- 260
- 500
- 130
- 125
- 30306JR
- KOYO
- 30
- 72
- 20.75
- 0.411
- 30307JR-1
- KOYO
- 35
- 80
- 22.75
- 0.527
- 30309JR
- KOYO
- 45
- 100
- 27.25
- 1.01
- NAO17X30X26
- KOYO
- 17
- 30
- 26
- 0.084
- NF256
- KOYO
- 280
- 500
- 80
- 72.7
- 30305JR
- KOYO
- 25
- 62
- 18.25
- 0.273
- 25572/25520
- KOYO
- 38.1
- 82.931
- 23.812
- 0.64
- 30302JR
- KOYO
- 15
- 42
- 14.25
- 0.098
- 30307XR
- KOYO
- 35
- 80
- 22.75
- 0.56
- 51305
- KOYO
- 25
- 52
- 18
KOYO Bearings News
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2004-04-26
2010-02-02
2011-07-15
2014-06-03
2020-03-11
2021-08-20
2023-01-29
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