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6801LLB/2AS - NTN

6801LLB/2AS

Deep groove ball bearing, radial contact, pressed steel cage, non-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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Technical datasheet

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Specs

PRODUCT DIMENSIONS

Internal diameter d 12 mm
External diameter D 21 mm
Bearing/Inner ring width(B) 5 mm
Min fillet radius rs 0,3 mm
Radial clearance class CN
Mass 0,006 kg
Brand NTN
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PRODUCT PERFORMANCE

Dynamic load, C 2,12 kN
Static load, C0 1,04 kN
Fatigue limit load, Cu 0,08 kN
Coefficient f0 15.3
Nlim (grease) 29000 tr/min
Min operating temperature, Tmin -25 °C
Max operating temperature, Tmax 110 °C
Characteristic cage frequency, FTF 0,428 Hz
Characteristic rolling element frequency, BSF 6,786 Hz
Characteristic outer ring frequency, BPF0 5,134 Hz
Characteristic inner ring frequency, BPFI 6,866 Hz

ABUTMENT

Min shoulder diameter IR da min 14 mm
Max shoulder diameter IR da max 14,5 mm
Max shoulder diameter OR Da max 19 mm
Max shaft & housing fillet radius ra max 0,3 mm
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