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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 34 mm T - Total width 45 mm d1 - External diameter inner ring 216,5 mm a - Charge load application point 54 mm rs - Min fillet radius 2,5 mm r1s - Min fillet radius 2 mm Mass 6,55 kg ISO 355 reference T4DC180
PRODUCT PERFORMANCE C - Dynamic load 390 kN C0 - Static load 700 kN Cu - Fatigue limit load 68 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 193 mm db min - Min IR shoulder diameter 192 mm Da min - Min shoulder diameter OR 225 mm Da max - Max shoulder diameter OR 240 mm Db min - Min OR shoulder diameter 241 mm Ca - Min clearance 8 mm Cb - Min clearance 11 mm ra max - Max fillet radius 2 mm r1a - Max fillet radius 2 mm
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