Spherical roller bearings 230/750BK
Bearing number : 230/750BK
Size (mm) : 750x1090x250
Brand : NTN
Bore Diameter (mm) : 750
Outer Diameter (mm) : 1090
Width (mm) : 250
Bearing dimensions and specification in NTN catalogue:
d - 750 mm
D - 1 090 mm
B - 250 mm
C - 250 mm
r min. - 7,5 mm
da min. - 786 mm
Da max. - 1 054 mm
ra max. - 6 mm
Weight - 763 Kg
Basic dynamic load rating (C) - 8 150 kN
Basic static load rating (C0) - 18 300 kN
(Grease) Lubrication Speed - 250 r/min
(Oil) Lubrication Speed - 320 r/min
Calculation factor (e) - 0,21
Calculation factor (Y0) - 3,13
Calculation factor (Y1) - 3,2
Calculation factor (Y2) - 4,76
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230/750B bearing Japan ntn-230/75
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231/750BK bearing Japan ntn-231/750
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NTN-Bower Corporation is one of the largest manufacturers of precision roller bearings in North America. In addition to bearings, NTN-Bower Corporation product lines include fan housings, HUB and HUR units, mass weights, and other bearing related products. We have plants in Hamilton, Alabama, and in Macomb in west central Illinois.
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Authorized, Factory-Direct Distributor for NTN Bearin
Authorized, Factory-Direct Distributor for NTN Bearings. Founded in 1918, NTN ® has long been recognized for the most stringent quality standards in the industry and counts some of the most recognized industrial and automotive brand names as its customers. As an authorized NTN distributor, AST ® Bearings stocks their products receiving them directly from the factory.