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Double Row Full Complement Cylindrical Roller Bearings
Double Row Full Complement Cylindrical Roller Bearings
QDY
Double Row Full Complement Cylindrical Roller Bearings
QDY
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Dimension and Parameters
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Bearing NO. :NNC4948V
- Boundary dimensions(mm)
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d :240
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D :320
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B :80
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r 1.2min :2.1
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r3.4min :721
- Basic load ratings(kN)
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Cr :721
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Cor :1760
- Limiting speed(rpm)
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Grease :450
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Oil :850
- Abutment and fillet dimensions(mm)
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da max :251
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Da max :309
-
ra max :2
- Weight (kg)
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Refer :18.5
