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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 25 mm D - External diameter 62 mm B - Bearing/Inner ring width 17 mm C - Outer ring width 13 mm T - Total width 18,25 mm d1 - External diameter inner ring 46 mm a - Charge load application point 20 mm rs - Min fillet radius 1,5 mm r1s - Min fillet radius 1,5 mm Mass 0,266 kg ISO 355 reference T7FB025
PRODUCT PERFORMANCE C - Dynamic load 45 kN C0 - Static load 43,5 kN Cu - Fatigue limit load 5,3 kN A2 - Rating life coefficient 1 e - Coefficient 0.83 Y0 - Static axial load coefficient 0.4 Y2 - Upper axial load coefficient 0.73 N lim - Oil lubrication limit speed 7800 tr/min N lim - Grease lubrication limit speed 5900 tr/min Tmin - Min operating temperature -40 °C Tmax - Max operating temperature 120 °C
ABUTMENT da max - Max shoulder diameter IR 34 mm db min - Min IR shoulder diameter 33,5 mm Da min - Min shoulder diameter OR 45,5 mm Da max - Max shoulder diameter OR 53,5 mm Db min - Min OR shoulder diameter 58,5 mm Ca - Min clearance 3 mm Cb - Min clearance 5 mm ra max - Max fillet radius 1,5 mm r1a - Max fillet radius 1,5 mm
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