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 information
PRODUCT DEFINITION | |
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Brand | NTN |
d - Internal diameter | 80 mm |
D - External diameter | 170 mm |
B - Bearing/Inner ring width | 39 mm |
rs - Min fillet radius | 2,1 mm |
rNs - Min fillet radius | 0,5 mm |
D3 - Max bottom groove diameter | 163,65 mm |
b min - Min groove width | 3,5 mm |
b max - Max groove width | 5,69 mm |
r0 max - Max bottom groove radius | 0,6 mm |
D4 max - Max outer diameter of assembled stop ring | 182,9 mm |
f - Stop ring thickness | 3,1 mm |
Radial clearance class | C4 |
Mass | 3,59 kg |
PRODUCT PERFORMANCE | |
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C - Dynamic load | 136 kN |
C0 - Static load | 86,5 kN |
Cu - Fatigue limit load | 6,05 kN |
f0 - Coefficient | 13.3 |
N lim - Grease lubrication limit speed | 4000 tr/min |
Tmin - Min operating temperature | -40 °C |
Tmax - Max operating temperature | 150 °C |
ABUTMENT | |
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da min - Min shoulder diameter IR | 91 mm |
da max - Max shoulder diameter IR | 105 mm |
Da max - Max shoulder diameter OR | 159 mm |
ra max - Max shaft & housing fillet radius | 2 mm |
rNa max - Max fillet radius on segment side | 0,5 mm |