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6312C3 - SNR

6312C3

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 DIMENSIONS

Internal diameter (d) 60 mm
External diameter (D) 130 mm
Bearing/Inner ring width (B) 31 mm
External diameter inner ring d1 76,4 mm
Inner diameter outer ring (D1) 115,8 mm
Min fillet radius (rs) 2,1 mm
Radial clearance class C3
Mass 1,72 kg
Brand SNR
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PRODUCT PERFORMANCE

Dynamic load (C) 81,6 kN
Static load (C0) 52,2 kN
Fatigue limit load (Cu) 2,37 kN
Coefficient f0 13.2
Reference thermal speed (Nref) 6800 tr/min
Mechanical Limit Speed (Nlim) 8600 tr/min
Min operating temperature (Tmin) -40 °C
Max operating temperature (Tmax) 120 °C

ABUTMENT

Min shoulder diameter IR (da min) 71 mm
Max shoulder diameter OR (Da max) 119 mm
Max shaft & housing fillet radius (ra max) 2 mm
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