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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 30 mm D - External diameter 72 mm B - Bearing/Inner ring width 19 mm C - Outer ring width 16 mm T - Total width 20,75 mm d1 - External diameter inner ring 49,5 mm a - Charge load application point 15 mm rs - Min fillet radius 1,5 mm r1s - Min fillet radius 1,5 mm Mass 0,404 kg ISO 355 reference T2FB030
PRODUCT PERFORMANCE C - Dynamic load 66,5 kN C0 - Static load 61 kN Cu - Fatigue limit load 7,4 kN A2 - Rating life coefficient 1 e - Coefficient 0.31 Y0 - Static axial load coefficient 1.05 Y2 - Upper axial load coefficient 1.9 N lim - Oil lubrication limit speed 7600 tr/min N lim - Grease lubrication limit speed 5700 tr/min Tmin - Min operating temperature -40 °C Tmax - Max operating temperature 120 °C
ABUTMENT da max - Max shoulder diameter IR 40 mm db min - Min IR shoulder diameter 38,5 mm Da min - Min shoulder diameter OR 62 mm Da max - Max shoulder diameter OR 63,5 mm Db min - Min OR shoulder diameter 66 mm Ca - Min clearance 3 mm Cb - Min clearance 4,5 mm ra max - Max fillet radius 1,5 mm r1a - Max fillet radius 1,5 mm
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