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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 180 mm D - External diameter 250 mm B - Bearing/Inner ring width 45 mm C - Outer ring width 37 mm T - Total width 47 mm d1 - External diameter inner ring 219 mm Mass 6,74 kg
PRODUCT PERFORMANCE C - Dynamic load 410 kN C0 - Static load 710 kN Cu - Fatigue limit load 68,8 kN A2 - Rating life coefficient 1 e - Coefficient 0.48 Y0 - Static axial load coefficient 0.69 Y2 - Upper axial load coefficient 1.25 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 190 mm db min - Min IR shoulder diameter 196 mm Da max - Max shoulder diameter OR 232 mm Db min - Min OR shoulder diameter 243 mm ra max - Max fillet radius 3 mm r1a - Max fillet radius 2,5 mm
OE Equivalents ZF 0750.117.257 Industry Calcul Factors 
