Self-aligning ball bearing, machined cage, open
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PRODUCT DEFINITION | |
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Brand | NTN |
d - Internal diameter | 80 mm |
D - External diameter | 170 mm |
B - Bearing/Inner ring width | 58 mm |
B1 - overall width | 59 mm |
rs - Min fillet radius | 2,1 mm |
Radial clearance class | C3 |
Precision class | P0 |
Mass | 5,54 kg |
PRODUCT PERFORMANCE | |
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C - Dynamic load | 130 kN |
C0 - Static load | 45 kN |
e - Coefficient | 0.39 |
Y0 - Static axial load coefficient | 1.7 |
Y1 - Lower axial load coefficient | 1.6 |
Y2 - Upper axial load coefficient | 2.5 |
Nlim - Oil lubrication limit speed | 4000 tr/min |
Nlim - Grease lubrication limit speed | 3200 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 | 91 mm |
Da max - Max shoulder diameter OR | 159 mm |
ra max - Max shaft & housing fillet radius | 2 mm |