![608](https://eshop-api.ntn-snr.com/medias/515Wx515H-DGBB-3.jpg?context=bWFzdGVyfGltYWdlc3wxNjY2NXxpbWFnZS9qcGVnfGhmNS9oMmUvMTAwOTI4NjA4MDEwNTQvNTE1V3g1MTVIX0RHQkJfMy5qcGd8NTNjY2RmZjhiYmJmNTE2ZDlmZWE1NTA1ZmM4ZjQ5OGUwZWY1ODY3ZjM3NDEwMjcwODUyZTdlMTljMjI5MDA4NQ)
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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PRODUCT DEFINITION | |
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Brand | SNR |
d - Internal diameter | 8 mm |
D - External diameter | 22 mm |
B - Bearing/Inner ring width | 7 mm |
d1 - External diameter inner ring | 11,2 mm |
D1 - Inner diameter outer ring | 19,1 mm |
rs - Min fillet radius | 0,3 mm |
Radial clearance class | CN |
Mass | 0,011 kg |
PRODUCT PERFORMANCE | |
---|---|
C - Dynamic load | 3,45 kN |
C0 - Static load | 1,37 kN |
Cu - Fatigue limit load | 0,06 kN |
f0 - Coefficient | 12.4 |
Nref - Reference thermal speed | 32000 tr/min |
Nlim - Mechanical Limit Speed | 57000 tr/min |
Tmin - Min operating temperature | -40 °C |
Tmax - Max operating temperature | 120 °C |
BEARING FREQUENCIES | |
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BPFO - Characteristic outer ring frequency (60 rpm) | 2,574 Hz |
BPFI - Characteristic inner ring frequency (60 rpm) | 4,426 Hz |
FTF - Characteristic cage frequency (60 rpm) | 0,368 Hz |
BSF - Characteristic rolling element frequency (60 rpm) | 3,515 Hz |
ABUTMENT | |
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da min - Min shoulder diameter IR | 10 mm |
da max - Max shoulder diameter IR | 0 mm |
Da max - Max shoulder diameter OR | 20 mm |
ra max - Max shaft & housing fillet radius | 0,3 mm |
![Calcul factors image](https://eshop-api.ntn-snr.com/medias/DGBB-EN.jpg?context=bWFzdGVyfHJvb3R8NDM3Njh8aW1hZ2UvanBlZ3xoNGMvaDk5Lzg5Mzc2OTAyMDIxNDIvREdCQl9FTi5qcGd8ZWQ2OTQ1Mzc2MTc0ZmYwMDY2NjcyOTc3NzlmMWJmNDU3YTFmNjgyZjg3MDhhNTQ0NTM3MTdiMzI5ZDhlNDYzOA)