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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 190 mm D - External diameter 260 mm B - Bearing/Inner ring width 45 mm C - Outer ring width 34 mm T - Total width 45 mm d1 - External diameter inner ring 226,5 mm a - Charge load application point 55 mm rs - Min fillet radius 2,5 mm r1s - Min fillet radius 2 mm Mass 6,82 kg ISO 355 reference T4DC190
PRODUCT PERFORMANCE C - Dynamic load 390 kN C0 - Static load 710 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 1.26 N lim - Oil lubrication limit speed 1600 tr/min N lim - Grease lubrication limit speed 1200 tr/min Tmin - Min operating temperature -40 °C Tmax - Max operating temperature 120 °C
ABUTMENT da max - Max shoulder diameter IR 204 mm db min - Min IR shoulder diameter 202 mm Da min - Min shoulder diameter OR 235 mm Da max - Max shoulder diameter OR 250 mm Db min - Min OR shoulder diameter 251 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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