Angular contact ball bearings 7913DB
Bearing number : 7913DB
Size (mm) : 65x90x13
Brand : NTN
Bore Diameter (mm) : 65
Outer Diameter (mm) : 90
Width (mm) : 13
Bearing dimensions and specification in NTN catalogue:
d - 65 mm
D - 90 mm
B - 13 mm
C - 13 mm
ra1 max. - 0,6 mm
Angle (α) - 25 °
a - 29 mm
r min. - 1 mm
r1 min. - 0,6 mm
2B - 26 mm
da min. - 70,5 mm
ra max. - 1 mm
Db max - 85,5 mm
Weight - 0,49 Kg
Basic dynamic load rating (C) - 29,7 kN
Basic static load rating (C0) - 36 kN
(Grease) Lubrication Speed - 5 700 r/min
(Oil) Lubrication Speed - 7 600 r/min
NTN Bearings at National Precisi
National Precision Bearing is proud to be an authorized distributor of NTN bearings. NTN delivers the premium quality, design, and performance our customers have relied on for generations. For automotive and industrial markets around the world, we provide the industry's most comprehensive range of bearing products available today.
The installation unit must be issued by the provincial quality and technical supervision department. NTN 7913DB Special equipment installation (maintenance) safety approval certificate 2 outer ring outer ring raceway bearing ring on the inner surface. If the fit clearance exceeds the specified usage limit, the critical frequency is changed.
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