KOYO 7221 Bearing
Bearing 7221 KOYO , KOYO bearing
- Bearing Weight 3.95 (Inquire about discount price)
- Bore diameter 105
- Outer diameter 190
- Overall width 36
- Bore type KOYO Bearing
- Cage material Steel
- Precision class Class normal (P0)(P6)
- Old Model 7221
- Operating Temperature Range -40 to 250 ºF
Connecting Size
- Size mating parts (da min.)
- 117
- Size mating parts (Da max.)
- 178
- Size mating parts (ra max.)
- 2
Overall dimension
- External diameter
- 190 mm
- Internal diameter
- 105 mm
- B Width
- 36 mm
- Weight
- 3.95 Kg
- Outer ring width
- 36 mm
Size Geometric characteristics
- rРадиус наружней фаски
- 2.1 mm
- r1 outer ring (flange) installation chamfer
- 1.1 mm
- αУгол контакта
- 30°
Load and resources
- Dynamic load capacity
- 149 кН
- C0 Static load capacity
- 132 кН
- Cr Radial dynamic load
- 149 кН
- Maximum speed with grease lubrication
- 3900 об/мин
- WoilЧастота вращения предельная при жидкой смазке
- 4900 об/мин
Protect
- Seal Up
- Нет
Other
- Number of rolling tracks
- 1
- Расстояние до действительного центра опоры (a)
- 61 mm
- Size
- 105x190x36
- MODEL
- BRAND
- IDD
- OD
- WIDTH
- Weight
- 3221
- KOYO
- 105
- 190
- 65.1
- 7.37
- 7230
- KOYO
- 150
- 270
- 45
- 9.75
- 7215
- KOYO
- 75
- 130
- 25
- 1.23
- 7206
- KOYO
- 30
- 62
- 16
- 0.208
- 23218RHK
- KOYO
- 90
- 160
- 52.4
- 4.5
- 21314RHK
- KOYO
- 70
- 150
- 35
- 3.15
- 7234
- KOYO
- 170
- 310
- 52
- 15.1
- 06NU0721VHC3
- KOYO
- 30
- 72
- 21
- 28584R/28521
- KOYO
- 52.388
- 92.075
- 24.608
- 0.682
- 7210
- KOYO
- 50
- 90
- 20
- 0.485
- 7203
- KOYO
- 17
- 40
- 12
- 0.070
- 25877R/25821
- KOYO
- 34.925
- 73.025
- 23.812
- 0.475
- N421
- KOYO
- 105
- 260
- 60
- 19.1
- 7204
- KOYO
- 20
- 47
- 14
- 0.112
- HAR921
- KOYO
- 105
- 145
- 20
- 0.874
- 21317RHK
- KOYO
- 85
- 180
- 41
- 5.25
- 3321
- KOYO
- 105
- 225
- 87.3
- 15.6
- 7205
- KOYO
- 25
- 52
- 15
- 0.135
- DC4872VW
- KOYO
- 360
- 440
- 80
- 27
- 53211U
- KOYO
- 55
- 90
- 27.3
- 0.77
- 7321
- KOYO
- 105
- 225
- 49
- 8.62
- FNTKF-4872
- KOYO
- 48
- 72
- 4.7
- 0.056
- 7236
- KOYO
- 180
- 320
- 52
- 15.7
- 7211
- KOYO
- 55
- 100
- 21
- 0.635
- 21319RHK
- KOYO
- 95
- 200
- 45
- 7.06
- 22219RHR
- KOYO
- 95
- 170
- 43
- 4.24
- 7218
- KOYO
- 90
- 160
- 30
- 2.30
- N221
- KOYO
- 105
- 190
- 36
- 4.00
- 21063/21212
- ISO
- 15.875
- 53.975
- 22.225
- 0.26
- HAR021
- KOYO
- 105
- 160
- 26
- 1.68
KOYO Bearings News
2007-12-03
2009-05-12
2010-10-22
2012-03-31
2013-09-10
2015-02-19
2016-07-29
2018-01-07
2019-06-18
2020-11-27
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