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Single Row Cylindrical Roller Bearings
Dimension and Parameters
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- Bearing NO.
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New :N421M
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Old :2421
- Boundary dimensions(mm)
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d :105
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D :260
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B :60
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r 1.2min :4
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r3、4min :4
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Fw :
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Ew :220.5
- Basic load ratings(kN)
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Cr :550
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Cor :700
- Limiting speed(rpm)
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Grease :2200
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Oil :2800
- Abutment and fillet dimensions(mm)
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da min :121
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db min :
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Da max :
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Db max :224
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ra max :3
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rb max :3
- Weight (kg)
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Refer :17.2
