Spherical roller bearings 240/630B
Bearing number : 240/630B
Size (mm) : 630x920x290
Brand : NTN
Bore Diameter (mm) : 630
Outer Diameter (mm) : 920
Width (mm) : 290
Bearing dimensions and specification in NTN catalogue:
d - 630 mm
D - 920 mm
B - 290 mm
C - 290 mm
r min. - 7,5 mm
da min. - 666 mm
Da max. - 884 mm
ra max. - 6 mm
Weight - 657 Kg
Basic dynamic load rating (C) - 7 550 kN
Basic static load rating (C0) - 17 900 kN
(Grease) Lubrication Speed - 270 r/min
(Oil) Lubrication Speed - 350 r/min
Calculation factor (e) - 0,3
Calculation factor (Y0) - 2,23
Calculation factor (Y1) - 2,28
Calculation factor (Y2) - 3,4
seals | Bearing.
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NTN BEARING-SINGAPORE (PTE)LTD. Official website; Philippine Representative Office | Sales | Unit 1002 Philippine Axa Life Centre Condominium Corporation Sen. Gil Puyat Ave Corner Tindalo Street Makati City, Philippines. Phone : +63-2-759-4407 / Fax : +63-2-759-4409. Vietnam.
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