Deep groove ball bearing, radial contact, pressed steel cage, shields 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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PRODUCT DEFINITION | |
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Brand | SNR |
d - Internal diameter | 45 mm |
D - External diameter | 75 mm |
B - Bearing/Inner ring width | 16 mm |
d1 - External diameter inner ring | 53,3 mm |
D1 - Inner diameter outer ring | 69,3 mm |
rs - Min fillet radius | 1 mm |
Radial clearance class | CN |
Mass | 0,231 kg |
PRODUCT PERFORMANCE | |
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C - Dynamic load | 22,1 kN |
C0 - Static load | 15,2 kN |
Cu - Fatigue limit load | 0,69 kN |
f0 - Coefficient | 15.3 |
Nref - Reference thermal speed | 9700 tr/min |
Nlim - Mechanical Limit Speed | 12000 tr/min |
Tmin - Min operating temperature | -30 °C |
Tmax - Max operating temperature | 120 °C |
BEARING FREQUENCIES | |
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BPFO - Characteristic outer ring frequency (60 rpm) | 5,57 Hz |
BPFI - Characteristic inner ring frequency (60 rpm) | 7,43 Hz |
FTF - Characteristic cage frequency (60 rpm) | 0,428 Hz |
BSF - Characteristic rolling element frequency (60 rpm) | 6,843 Hz |
ABUTMENT | |
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da min - Min shoulder diameter IR | 50 mm |
da max - Max shoulder diameter IR | 53,3 mm |
Da max - Max shoulder diameter OR | 70 mm |
ra max - Max shaft & housing fillet radius | 1 mm |