![6944](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 | NTN |
d - Internal diameter | 220 mm |
D - External diameter | 300 mm |
B - Bearing/Inner ring width | 38 mm |
rs - Min fillet radius | 2,1 mm |
Radial clearance class | CN |
Mass | 7,69 kg |
PRODUCT PERFORMANCE | |
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C - Dynamic load | 178 kN |
C0 - Static load | 180 kN |
Cu - Fatigue limit load | 7,55 kN |
f0 - Coefficient | 16.4 |
Nlim - Oil lubrication limit speed | 2300 tr/min |
Nlim - Grease lubrication limit speed | 2000 tr/min |
Tmin - Min operating temperature | -40 °C |
Tmax - Max operating temperature | 120 °C |
ABUTMENT | |
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da min - Min shoulder diameter IR | 231 mm |
Da max - Max shoulder diameter OR | 289 mm |
ra max - Max shaft & housing fillet radius | 2 mm |
![Calcul factors image](https://eshop-api.ntn-snr.com/medias/DGBB-EN.jpg?context=bWFzdGVyfHJvb3R8NDM3Njh8aW1hZ2UvanBlZ3xoNGMvaDk5Lzg5Mzc2OTAyMDIxNDIvREdCQl9FTi5qcGd8ZWQ2OTQ1Mzc2MTc0ZmYwMDY2NjcyOTc3NzlmMWJmNDU3YTFmNjgyZjg3MDhhNTQ0NTM3MTdiMzI5ZDhlNDYzOA)