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6906 - NTN

6906

Deep groove ball bearing, radial contact, pressed steel cage, open

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.

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Technical datasheet

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Specs

PRODUCT DEFINITION

d - Internal diameter 30 mm
D - External diameter 47 mm
B - Bearing/Inner ring width 9 mm
rs - Min fillet radius 0,3 mm
Radial clearance class CN
Mass 0,048 kg
Brand NTN
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PRODUCT PERFORMANCE

C - Dynamic load 8 kN
C0 - Static load 5 kN
Cu - Fatigue limit load 0,365 kN
f0 - Coefficient 15.8
Nlim - Oil lubrication limit speed 17000 tr/min
Nlim - Grease lubrication limit speed 14000 tr/min
Tmin - Min operating temperature -40 °C
Tmax - Max operating temperature 120 °C

ABUTMENT

da min - Min shoulder diameter IR 32 mm
Da max - Max shoulder diameter OR 45 mm
ra max - Max shaft & housing fillet radius 0,3 mm
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