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Tapered roller bearing, pressed steel cage
The single row tapered roller bearing is available in metric dimensions (ISO 355 and JIS B 1512 standards) and in inches (ABMA standard, metric series including J). The single row in tapered roller bearing range, is the most widely used and is generally mounted in opposition.
Log in To add this product to your basket Documentation Product information PRODUCT DEFINITION Brand NTN d - Internal diameter 170 mm D - External diameter 260 mm B - Bearing/Inner ring width 57 mm C - Outer ring width 43 mm T - Total width 57 mm d1 - External diameter inner ring 216,5 mm a - Charge load application point 56 mm rs - Min fillet radius 3 mm r1s - Min fillet radius 2,5 mm Mass 10,6 kg ISO 355 reference T4EC170
PRODUCT PERFORMANCE C - Dynamic load 555 kN C0 - Static load 895 kN Cu - Fatigue limit load 86,5 kN A2 - Rating life coefficient 1 e - Coefficient 0.44 Y0 - Static axial load coefficient 0.74 Y2 - Upper axial load coefficient 1.35 N lim - Oil lubrication limit speed 1700 tr/min N lim - Grease lubrication limit speed 1300 tr/min Tmin - Min operating temperature -40 °C Tmax - Max operating temperature 120 °C
ABUTMENT da max - Max shoulder diameter IR 187 mm db min - Min IR shoulder diameter 184 mm Da min - Min shoulder diameter OR 230 mm Da max - Max shoulder diameter OR 248 mm Db min - Min OR shoulder diameter 249 mm Ca - Min clearance 10 mm Cb - Min clearance 14 mm ra max - Max fillet radius 2,5 mm r1a - Max fillet radius 2 mm
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