KOYO 7248B Bearing
Bearing 7248B KOYO , KOYO bearing
- Bearing Weight 52.8 (Inquire about discount price)
- Bore diameter 240
- Outer diameter 440
- Overall width 72
- Bore type KOYO Bearing
- Cage material Steel
- Precision class Class normal (P0)(P6)
- Old Model 7248B
- Operating Temperature Range -40 to 250 ºF
Connecting Size
- Size mating parts (da min.)
- 258
- Size mating parts (Da max.)
- 422
- Size mating parts (ra max.)
- 3
Overall dimension
- External diameter
- 440 mm
- Internal diameter
- 240 mm
- B Width
- 72 mm
- Weight
- 52.8 Kg
- Outer ring width
- 72 mm
Size Geometric characteristics
- rРадиус наружней фаски
- 4 mm
- r1 outer ring (flange) installation chamfer
- 1.5 mm
- αУгол контакта
- 40°
Load and resources
- Maximum speed with grease lubrication
- 1100 об/мин
- WoilЧастота вращения предельная при жидкой смазке
- 1500 об/мин
Protect
- Seal Up
- Нет
Other
- Number of rolling tracks
- 1
- Расстояние до действительного центра опоры (a)
- 178.6 mm
- Size
- 240x440x72
- MODEL
- BRAND
- IDD
- OD
- WIDTH
- Weight
- DC4872AVW
- KOYO
- 360
- 440
- 80
- 27
- 7203B
- KOYO
- 17
- 40
- 12
- 0.070
- 7232B
- KOYO
- 160
- 290
- 48
- 12.1
- 7236B
- KOYO
- 180
- 320
- 52
- 15.7
- 7205B
- KOYO
- 25
- 52
- 15
- 0.135
- 7206B
- KOYO
- 30
- 62
- 16
- 0.208
- 7238B
- KOYO
- 190
- 340
- 55
- 18.8
- AC4833B
- KOYO
- 240
- 329.5
- 40
- 9.8
- 234448B
- KOYO
- 240
- 360
- 144
- 45
- 7228B
- KOYO
- 140
- 250
- 42
- 7.76
- 239748B
- KOYO
- 247
- 320
- 96
- 17.2
- 7207B
- KOYO
- 35
- 72
- 17
- 0.295
- 7212B
- KOYO
- 60
- 110
- 22
- 0.820
- AC7251B
- KOYO
- 360
- 509.5
- 70
- 42.9
- 7210B
- KOYO
- 50
- 90
- 20
- 0.485
- 7202B
- KOYO
- 15
- 35
- 11
- 0.048
- 7208B
- KOYO
- 40
- 80
- 18
- 0.382
- 7221B
- KOYO
- 105
- 190
- 36
- 3.95
- 7209B
- KOYO
- 45
- 85
- 19
- 0.430
- 7230B
- KOYO
- 150
- 270
- 45
- 9.75
- 7948B
- KOYO
- 240
- 320
- 38
- 8
- 7222B
- KOYO
- 110
- 200
- 38
- 4.65
- 7204B
- KOYO
- 20
- 47
- 14
- 0.112
- 7072B
- KOYO
- 360
- 540
- 82
- 66.2
- 7240B
- KOYO
- 200
- 360
- 58
- 22.4
- AC6848B
- KOYO
- 340
- 479.5
- 65
- 35.7
- 7226B
- KOYO
- 130
- 230
- 40
- 6.21
- 7218B
- KOYO
- 90
- 160
- 30
- 2.30
- 7211B
- KOYO
- 55
- 100
- 21
- 0.635
- 7216B
- KOYO
- 80
- 140
- 26
- 1.50
Request for inquiry
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