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Single row deep groove ball bearings

6903LBLU/18C3/1KQMV32 - NTN

6903LBLU/18C3/1KQMV32

The single row deep-groove ball bearing is the most popular bearing. It is available in a wide range of sizes with several possible options: sealing with shields or seals, presence of a retaining ring, varied clearances, several cage types, etc.

Documentation

Product information

PRODUCT DEFINITION
BrandNTN
d - Internal diameter18 mm
D - External diameter30 mm
B - Bearing/Inner ring width7 mm
rs - Min fillet radius0,15 mm
Radial clearance classC3
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PRODUCT PERFORMANCE
C - Dynamic load4,65 kN
C0 - Static load2,58 kN
Cu - Fatigue limit load0,202 kN
f0 - Coefficient14.7
Tmin - Min operating temperature-25 °C
Tmax - Max operating temperature110 °C

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