Self-aligning ball bearing, pressed steel cage, open
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PRODUCT DEFINITION | |
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Brand | SNR |
d - Internal diameter | 90 mm |
D - External diameter | 160 mm |
B - Bearing/Inner ring width | 30 mm |
d1 - External diameter inner ring | 112,7 mm |
D1 - Inner diameter outer ring | 138,2 mm |
rs - Min fillet radius | 2 mm |
Radial clearance class | C3 |
Precision class | P0 |
Mass | 2,516 kg |
PRODUCT PERFORMANCE | |
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C - Dynamic load | 56,4 kN |
C0 - Static load | 23,5 kN |
Cu - Fatigue limit load | 0,96 kN |
e - Coefficient | 0.17 |
Y0 - Static axial load coefficient | 3.93 |
Y1 - Lower axial load coefficient | 3.76 |
Y2 - Upper axial load coefficient | 5.81 |
Nref - Reference thermal speed | 4800 tr/min |
Nlim - Mechanical Limit Speed | 5400 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) | 8,299 Hz |
BPFI - Characteristic inner ring frequency (60 rpm) | 10,701 Hz |
FTF - Characteristic cage frequency (60 rpm) | 0,437 Hz |
BSF - Characteristic rolling element frequency (60 rpm) | 7,736 Hz |
ABUTMENT | |
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da min - Min shoulder diameter IR | 99 mm |
Da max - Max shoulder diameter OR | 151 mm |
ra max - Max shaft & housing fillet radius | 2 mm |