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Single row deep groove ball bearings

6313Z - SNR

6313Z

Deep groove ball bearing, radial contact, pressed steel cage, shield on one side

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 diameter65 mm
D - External diameter140 mm
B - Bearing/Inner ring width33 mm
d1 - External diameter inner ring82,2 mm
D1 - Inner diameter outer ring123,7 mm
rs - Min fillet radius2,1 mm
Radial clearance classCN
Mass2,08 kg
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PRODUCT PERFORMANCE
C - Dynamic load97,7 kN
C0 - Static load59,8 kN
Cu - Fatigue limit load2,7 kN
f0 - Coefficient13.2
N ref - Reference thermal speed6400 tr/min
N lim - Mechanical Limit Speed8100 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
BEARING FREQUENCIES
BPFO - Over rolling frequency on outer ring (60 rpm)3,071 Hz
BPFI - Over rolling frequency on inner (60 rpm)4,929 Hz
BSF - Over rolling frequency on rolling element (60 rpm)4,072 Hz
BRF - Rotational frequency – rolling element (60 rpm)2,036 Hz
FTF - Rotational frequency - cage (60 rpm)0,384 Hz
ABUTMENT
da min - Min shoulder diameter IR76 mm
da max - Max shoulder diameter IR82,2 mm
Da max - Max shoulder diameter OR129 mm
ra max - Max shaft & housing fillet radius2 mm
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