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Single row deep groove ball bearings

6304NEE - SNR

6304NEE
6304NEE
6304NEE
6304NEE

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

Documentation

Product information

PRODUCT DEFINITION
BrandSNR
d - Internal diameter20 mm
D - External diameter52 mm
B - Bearing/Inner ring width15 mm
d1 - External diameter inner ring30 mm
D1 - Inner diameter outer ring45 mm
a min - Min position Groove2,31 mm
a max - Max position groove2,46 mm
rs - Min fillet radius1,1 mm
rNs - Min fillet radius0,5 mm
D3 - Max bottom groove diameter49,73 mm
b min - Min groove width1,35 mm
b max - Max groove width1,65 mm
r0 max - Max bottom groove radius0,4 mm
Radial clearance classCN
Mass0,135 kg
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PRODUCT PERFORMANCE
C - Dynamic load16,8 kN
C0 - Static load7,9 kN
Cu - Fatigue limit load0,36 kN
f0 - Coefficient12.4
N lim - Mechanical Limit Speed9500 tr/min
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature120 °C
BEARING FREQUENCIES
BPFO - Over rolling frequency on outer ring (60 rpm)2,574 Hz
BPFI - Over rolling frequency on inner (60 rpm)4,426 Hz
BSF - Over rolling frequency on rolling element (60 rpm)3,515 Hz
BRF - Rotational frequency – rolling element (60 rpm)1,758 Hz
FTF - Rotational frequency - cage (60 rpm)0,368 Hz
ABUTMENT
da min - Min shoulder diameter IR26,5 mm
da max - Max shoulder diameter IR30 mm
Da max - Max shoulder diameter OR45,5 mm
ra max - Max shaft & housing fillet radius1 mm
rNa max - Max fillet radius on segment side0,5 mm
Db min - Min stop ring position diameter0 mm
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Industry Calcul Factors

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