Back
Double Row Cylindrical Roller Bearings
Dimension and Parameters
- Bearing NO.
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Cylindrical Hole :NNU4122
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Tapered Hole :NNU4122K30
- Boundary dimensions(mm)
-
d :110
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D :180
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B/C :69
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r 1.2min :2
-
r3.4min :2
- Basic load ratings(kN)
-
Cr :418
-
Cor :710
- Limiting speed(rpm)
-
Speed Ratings :3200
- Abutment and fillet dimensions(mm)
-
da max :125
-
Da max :170
-
ra max :2
-
rb max :2
- Weight(kg)
-
Refer :6.95