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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 320 mm B - Bearing/Inner ring width 86 mm C - Outer ring width 71 mm T - Total width 91 mm a - Charge load application point 77,5 mm rs - Min fillet radius 5 mm r1s - Min fillet radius 4 mm Mass 30,4 kg ISO 355 reference T4GD180
PRODUCT PERFORMANCE C - Dynamic load 1320 kN C0 - Static load 1690 kN Cu - Fatigue limit load 157 kN A2 - Rating life coefficient 1 e - Coefficient 0.45 Y0 - Static axial load coefficient 0.73 Y2 - Upper axial load coefficient 1.33 N lim - Oil lubrication limit speed 1500 tr/min N lim - Grease lubrication limit speed 1100 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 267 mm Da max - Max shoulder diameter OR 302 mm Db min - Min OR shoulder diameter 305,5 mm Ca - Min clearance 10 mm Cb - Min clearance 20 mm ra max - Max fillet radius 4 mm r1a - Max fillet radius 3 mm
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