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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 55 mm D - External diameter 80 mm B - Bearing/Inner ring width 17 mm C - Outer ring width 14 mm T - Total width 17 mm d1 - External diameter inner ring 68 mm a - Charge load application point 14,5 mm rs - Min fillet radius 1 mm r1s - Min fillet radius 1 mm Mass 0,274 kg ISO 355 reference T2BC055
PRODUCT PERFORMANCE C - Dynamic load 49,5 kN C0 - Static load 73,5 kN Cu - Fatigue limit load 8,95 kN A2 - Rating life coefficient 1 e - Coefficient 0.31 Y0 - Static axial load coefficient 1.07 Y2 - Upper axial load coefficient 1.94 N lim - Oil lubrication limit speed 5700 tr/min N lim - Grease lubrication limit speed 4300 tr/min Tmin - Min operating temperature -40 °C Tmax - Max operating temperature 120 °C
ABUTMENT da max - Max shoulder diameter IR 60,5 mm db min - Min IR shoulder diameter 60,5 mm Da min - Min shoulder diameter OR 70,5 mm Da max - Max shoulder diameter OR 74,5 mm Db min - Min OR shoulder diameter 76,5 mm Ca - Min clearance 3 mm Cb - Min clearance 3 mm ra max - Max fillet radius 1 mm r1a - Max fillet radius 1 mm
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