Angular contact ball bearings 45BER19X
Bearing number : 45BER19X
Size (mm) : 45x68x12
Brand : NSK
Bore Diameter (mm) : 45
Outer Diameter (mm) : 68
Width (mm) : 12
Bearing dimensions and specification in NSK catalogue:
d - 45 mm
D - 68 mm
B - 12 mm
C - 12 mm
Angle (α) - 25 °
a - 19,2 mm
b - 0,5 mm
r min. - 0,6 mm
r1 min. - 0,3 mm
A - 53 mm
da min. - 50 mm
Da max. - 63 mm
ra max. - 0,6 mm
Weight - 0,111 Kg
Basic dynamic load rating (C) - 11,6 kN
Basic static load rating (C0) - 8,35 kN
(Grease) Lubrication Speed - 33700 r/min
(Oil) Lubrication Speed - 53100 r/min
1. ANGULAR CONTACT BALL BEARINGS Part 4 - PTC:Bearing .
1. ANGULAR CONTACT BALL BEARINGS 58 ... NSK's experience and know-how ensure bearing specifications with a high degree of accuracy. High Speed Cage engineered for high-speed operations. ... 45BER19X 45 68 12 0.6 0.3 0.111 33 700 53 100 50BNR19S 50 72 12 0.6 0.3 13.9 0.127 23 000 32 800
NSK has engaged in technological challenges for many years .
NSK bearings are not satisfied in the leading position on the domestic industry, butvery early on to look overseas market. After 20 years of concentrated business, NSK has established a mature production, development and marketing mechanism in developed regions in Europe and america.
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