SKF QJ Bearing
Bearing QJ 248 N2MA SKF , SKF bearing
- Bearing Weight 53.2 (Inquire about discount price)
- Bore diameter 440
- Outer diameter 240
- Overall width 72
- Bore type SKF Bearing
- Cage material Steel
- Precision class Class normal (P0)(P6)
- Old Model QJ
- Operating Temperature Range -40 to 250 ºF
Connecting Size
- Size mating parts (da min.)
- 258 mm
- Size mating parts (Da max.)
- 422 mm
- Size mating parts (ra max.)
- 3 mm
- Size (r1.2 min.)
- 4 mm
Overall dimension
- External diameter
- 240 mm
- Internal diameter
- 440 mm
- B Width
- 72 mm
- Weight
- 53.2 Kg
Load and resources
- C0 Static load capacity
- 1200 кН
- Cr Radial dynamic load
- 650 кН
- nG Limit speed
- 2400 1/min
Other
- PuПредел усталостной прочности
- 27.5 кН
- Расстояние до действительного центра опоры (a)
- 238 mm
- Estimated coefficient (e)
- 0.95
- Y0Estimated coefficient
- 0.58
- Y1Estimated coefficient
- 0.66
- Size
- 440x240x72
- Size (D1)
- 365 mm
- Y2Estimated coefficient
- 1.07
- Size (d1)
- 315 mm
- Ширина канавки стопорного кольца (b)
- 15 mm
- Высота заплечиков (h)
- 12.5 mm
- Частота вращения номинальная
- 1500 об/мин
- Estimated coefficient X
- 0.6
- Estimated coefficient ka
- 1
- r0
- 2.5 mm
- MODEL
- BRAND
- IDD
- OD
- WIDTH
- Weight
- QJ
- SKF
- 150
- 85
- 28
- 2.25
- QJ
- SKF
- 270
- 150
- 45
- 12.5
- QJ
- SKF
- 110
- 60
- 22
- 0.99
- QJ
- SKF
- 170
- 95
- 32
- 3.35
- QJ
- SKF
- 125
- 70
- 24
- 1.3
- QJ
- SKF
- 40
- 17
- 12
- 0.082
- QJ
- SKF
- 130
- 75
- 25
- 1.45
- QJ
- SKF
- 360
- 200
- 58
- 28.5
- QJ
- SKF
- 100
- 55
- 21
- 0.77
- QJ
- SKF
- 35
- 15
- 11
- 0.062
- QJ
- SKF
- 340
- 160
- 68
- 34.5
- QJ
- SKF
- 260
- 120
- 55
- 16
- QJ
- SKF
- 190
- 90
- 43
- 6.45
- QJ
- SKF
- 120
- 55
- 29
- 1.75
- QJ
- SKF
- 280
- 130
- 58
- 19.5
- QJ
- SKF
- 460
- 220
- 88
- 78
- QJ212MA
- SKF
- 60
- 110
- 22
- 0.99
- QJ
- SIGMA
- 100
- 180
- 34
- 4.05
- QJ
- SIGMA
- 90
- 160
- 30
- 2.75
- QJ218N2MA
- SKF
- 90
- 160
- 30
- 2.75
- QJ304N2MA
- SKF
- 20
- 52
- 15
- 0.18
- QJ
- SIGMA
- 200
- 360
- 58
- 28.5
- QJ334N2MA
- SKF
- 170
- 360
- 72
- 41.5
- QJ314N2MA
- SKF
- 70
- 150
- 35
- 3.15
- QJ336N2MA
- SKF
- 180
- 380
- 75
- 47.5
- QJ
- SIGMA
- 130
- 230
- 40
- 7.75
- QJ
- SKF
- 110
- 60
- 22
- 0.99
- NJ
- SKF
- 440
- 240
- 72
- 53
- QJ222N2MA
- SKF
- 110
- 200
- 38
- 5.6
- QJ322N2MA
- SKF
- 110
- 240
- 50
- 12.5
SKF Bearings News
2003-02-08
2004-07-19
2005-12-28
2008-11-16
2010-04-28
2013-03-16
2017-07-15
2018-12-24
2020-06-03
2021-11-12
2023-04-23
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