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Spherical roller bearing, pressed steel cage, tapered bore 1:12
The spherical roller bearing withstands significant loads and misalignments . This type of roller bearing is well adapted to harsh operating conditions : impacts or vibrations (crushers, vibrating screens, heavy handling, etc.). With the ULTAGE design, NTN offers as standard, unsurpassed endurance and longevity.
Log in To add this product to your basket Documentation Product information PRODUCT DEFINITION Brand SNR d - Internal diameter 65 mm D - External diameter 140 mm B - Bearing/Inner ring width 33 mm d2 - External diameter inner ring 85,8 mm D1 - Inner diameter outer ring 119,7 mm rs - Min fillet radius 2,1 mm Number of lubrication holes 0 b - Groove width 0 mm k - Hole diameter 0 mm Associated sleeve reference H313 Radial clearance class CN Mass 2,38 kg
PRODUCT PERFORMANCE C - Dynamic load 224 kN C0 - Static load 215 kN Cu - Fatigue limit load 25,8 kN e - Coefficient 0.23 Y0 - Static axial load coefficient 2.84 Y1 - Lower axial load coefficient 2.91 Y2 - Upper axial load coefficient 4.33 N ref - Reference thermal speed 4400 tr/min N lim - Mechanical Limit Speed 5900 tr/min Tmin - Min operating temperature -40 °C Tmax - Max operating temperature 200 °C
BEARING FREQUENCIES BPFO - Over rolling frequency on outer ring (60 rpm) 6,245 Hz BPFI - Over rolling frequency on inner (60 rpm) 8,755 Hz BSF - Over rolling frequency on rolling element (60 rpm) 5,739 Hz BRF - Rotational frequency – rolling element (60 rpm) 2,87 Hz FTF - Rotational frequency - cage (60 rpm) 0,416 Hz
ABUTMENT da max - Max shoulder diameter IR 0 mm da min - Min shoulder diameter IR 77 mm db - Min diameter for Sleeve 70 mm Ce - Min length fro Sleeve 6 mm Da max - Max shoulder diameter OR 128 mm ra max - Max shaft & housing fillet radius 2 mm
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