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Product information
PRODUCT DEFINITION | |
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Brand | SNR |
d - Internal diameter | 35 mm |
D - External diameter | 80 mm |
B - Bearing/Inner ring width | 34,9 mm |
d1 - External diameter inner ring | 49,3 mm |
D1 - Inner diameter outer ring | 68,4 mm |
a - Charge load application point | 41,5 mm |
α - Contact angle | 25 ° |
rs - Min fillet radius | 1,5 mm |
Radial clearance class | CN |
Precision class | P0 |
Mass | 0,79 kg |
PRODUCT PERFORMANCE | |
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C - Dynamic load | 50,2 kN |
C0 - Static load | 34,6 kN |
Cu - Fatigue limit load | 2,21 kN |
f0 - Coefficient | 13.4 |
N ref - Reference thermal speed | 6800 tr/min |
N lim - Mechanical Limit Speed | 6600 tr/min |
Tmin - Min operating temperature | -20 °C |
Tmax - Max operating temperature | 120 °C |
BEARING FREQUENCIES | |
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BPFO - Over rolling frequency on outer ring (60 rpm) | 2,712 Hz |
BPFI - Over rolling frequency on inner (60 rpm) | 4,288 Hz |
BSF - Over rolling frequency on rolling element (60 rpm) | 3,82 Hz |
BRF - Rotational frequency – rolling element (60 rpm) | 1,91 Hz |
FTF - Rotational frequency - cage (60 rpm) | 0,387 Hz |
ABUTMENT | |
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da min - Min shoulder diameter IR | 43 mm |
da max - Max shoulder diameter IR | 49,3 mm |
Da max - Max shoulder diameter OR | 72 mm |
ra max - Max shaft & housing fillet radius | 1,5 mm |