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6828LLU/5K - NTN

6828LLU/5K

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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Technical datasheet

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Specs

PRODUCT DIMENSIONS

Internal diameter d 140 mm
External diameter D 175 mm
Bearing/Inner ring width(B) 18 mm
Min fillet radius rs 1,1 mm
Radial clearance class CN
Mass 0,85 kg
Brand NTN
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PRODUCT PERFORMANCE

Dynamic load, C 42,5 kN
Static load, C0 44,5 kN
Fatigue limit load, Cu 2,35 kN
Coefficient f0 16.0
Nlim (grease) 2000 tr/min
Min operating temperature, Tmin -25 °C
Max operating temperature, Tmax 110 °C
Characteristic cage frequency, FTF 0,467 Hz
Characteristic rolling element frequency, BSF 15,198 Hz
Characteristic outer ring frequency, BPF0 12,148 Hz
Characteristic inner ring frequency, BPFI 13,852 Hz

ABUTMENT

Min shoulder diameter IR da min 146,5 mm
Max shoulder diameter OR Da max 168,5 mm
Max shaft & housing fillet radius ra max 1 mm
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