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6020NR - SNR

6020NR

Deep groove ball bearing, radial contact, pressed steel cage, snap ring & groove on outer diameter, 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 DIMENSIONS

Internal diameter (d) 100 mm
External diameter (D) 150 mm
Bearing/Inner ring width (B) 24 mm
External diameter inner ring d1 110,5 mm
Inner diameter outer ring (D1) 139,1 mm
Min position Groove a min 3,45 mm
Max position groove a max 3,71 mm
Mini segment position Ca min 6,17 mm
Max segment position Ca max 6,53 mm
Min fillet radius (rs) 1,5 mm
Min fillet radius rNs 0,5 mm
Max bottom groove diameter D3 145,24 mm
Min groove width b min 3,1 mm
Max groove width b max 3,4 mm
Max bottom groove radius r0 max 0,6 mm
Max outside diameter of assembled stop ring D4 max 159,7 mm
Stop ring thickness f 2,77 mm
Snap ring reference R150
Radial clearance class CN
Mass 1,26 kg
Brand SNR
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PRODUCT PERFORMANCE

Dynamic load (C) 59,4 kN
Static load (C0) 54,2 kN
Fatigue limit load (Cu) 2,2 kN
Coefficient f0 15.9
Nlim (oil) 5000 tr/min
Nlim (grease) 4000 tr/min
Reference thermal speed (Nref) 5100 tr/min
Mechanical Limit Speed (Nlim) 7100 tr/min
Min operating temperature (Tmin) -40 °C
Max operating temperature (Tmax) 120 °C

ABUTMENT

Min shoulder diameter IR (da min) 108 mm
Max shoulder diameter OR (Da max) 142 mm
Max shaft & housing fillet radius (ra max) 1,5 mm
Max fillet radius on segment side rNa max 0,5 mm
Min stop ring position diameter Db min 162 mm
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