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Double Row Cylindrical Roller Bearings
Dimension and Parameters
- Bearing NO.
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Cylindrical Hole :NNU3021
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Tapered Hole :NNU3021K
- Boundary dimensions(mm)
-
d :105
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D :160
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B/C :41
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r 1.2min :2
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r3.4min :2
- Basic load ratings(kN)
-
Cr :190
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Cor :305
- Limiting speed(rpm)
-
Speed Ratings :5600
- Abutment and fillet dimensions(mm)
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da max :-
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Da max :150
-
ra max :2
-
rb max :2
- Weight(kg)
-
Refer :2.8