KOYO 7004B Bearing
Bearing 7004B KOYO , KOYO bearing
- Bearing Weight 0.079 (Inquire about discount price)
- Bore diameter 20
- Outer diameter 42
- Overall width 12
- Bore type KOYO Bearing
- Cage material Steel
- Precision class Class normal (P0)(P6)
- Old Model 7004B
- Operating Temperature Range -40 to 250 ºF
Connecting Size
- Size mating parts (da min.)
- 24.5
- Size mating parts (Da max.)
- 37.5
- Size mating parts (ra max.)
- 0.6
Overall dimension
- External diameter
- 42 mm
- Internal diameter
- 20 mm
- B Width
- 12 mm
- Weight
- 0.079 Kg
- Outer ring width
- 12 mm
Size Geometric characteristics
- rРадиус наружней фаски
- 0.6 mm
- r1 outer ring (flange) installation chamfer
- 0.3 mm
- αУгол контакта
- 40°
Load and resources
- Maximum speed with grease lubrication
- 14 000 об/мин
- WoilЧастота вращения предельная при жидкой смазке
- 19 000 об/мин
Protect
- Seal Up
- Нет
Other
- Number of rolling tracks
- 1
- Расстояние до действительного центра опоры (a)
- 19.2 mm
- Size
- 20x42x12
- MODEL
- BRAND
- IDD
- OD
- WIDTH
- Weight
- 7052B
- KOYO
- 260
- 400
- 65
- 29.3
- 7064B
- KOYO
- 320
- 480
- 74
- 47.2
- 7068B
- KOYO
- 340
- 520
- 82
- 63.3
- 7028B
- KOYO
- 140
- 210
- 33
- 3.64
- 7026B
- KOYO
- 130
- 200
- 33
- 3.43
- 3NC
- KOYO
- 20
- 42
- 12
- 7014B
- KOYO
- 70
- 110
- 20
- 0.660
- 7016B
- KOYO
- 80
- 125
- 22
- 0.930
- 7034B
- KOYO
- 170
- 260
- 42
- 7.77
- 7010B
- KOYO
- 50
- 80
- 16
- 0.290
- 7011B
- KOYO
- 55
- 90
- 18
- 0.420
- 7022B
- KOYO
- 110
- 170
- 28
- 2.14
- 7032B
- KOYO
- 160
- 240
- 38
- 5.45
- 7002B
- KOYO
- 15
- 32
- 9
- 0.035
- 7304B
- KOYO
- 20
- 52
- 15
- 0.150
- 7009B
- KOYO
- 45
- 75
- 16
- 0.260
- 7038B
- KOYO
- 190
- 290
- 46
- 10.8
- 7005B
- KOYO
- 25
- 47
- 12
- 0.091
- 7048B
- KOYO
- 240
- 360
- 56
- 20.1
- 7017B
- KOYO
- 85
- 130
- 22
- 0.970
- 7020B
- KOYO
- 100
- 150
- 24
- 1.37
- 7021B
- KOYO
- 105
- 160
- 26
- 1.73
- 7004CPA
- KOYO
- 20
- 42
- 12
- 0.079
- 7008B
- KOYO
- 40
- 68
- 15
- 0.210
- 7024B
- KOYO
- 120
- 180
- 28
- 2.27
- 7040B
- KOYO
- 200
- 310
- 51
- 12.7
- 7004C
- KOYO
- 20
- 42
- 12
- 0.079
- 79/670B
- KOYO
- 670
- 900
- 103
- 178
- 7006B
- KOYO
- 30
- 55
- 13
- 0.133
- 7056B
- KOYO
- 280
- 420
- 65
- 31
Request for inquiry
Name and email are required!!!