Bearing NO.
Cylindrical bore :NNU40/560
Tapered bore :NNU40/560K
Boundary dimensions(mm)
d :560
D :820
B/C :258
r?1.2min :6
r3.4min :6
Basic load ratings(kN)
Cr :4100
Cor :10600
Limiting speed(rpm)
Speed Ratings :630
Abutment and fillet dimensions(mm)
da max :615
Da max :794
ra max :5
rb max :5
Weight (kg)
Refer :475
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