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W688ALLU/1K - NTN

W688ALLU/1K

Deep groove ball bearing, radial contact, pressed steel cage, contact seals on both sides

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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CAD file

Technical datasheet

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Specs

PRODUCT DIMENSIONS

Internal diameter d 8 mm
External diameter D 16 mm
Bearing/Inner ring width(B) 5 mm
Min fillet radius rs 0,2 mm
Radial clearance class CN
Mass 0,003 kg
Brand NTN
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PRODUCT PERFORMANCE

Dynamic load, C 1,78 kN
Static load, C0 0,715 kN
Fatigue limit load, Cu 0,029 kN
Coefficient f0 14.0
Nlim (grease) 35000 tr/min
Min operating temperature, Tmin -25 °C
Max operating temperature, Tmax 110 °C

ABUTMENT

Min shoulder diameter IR da min 9,6 mm
Max shoulder diameter OR Da max 14,4 mm
Max shaft & housing fillet radius ra max 0,2 mm
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