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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 140 mm D - External diameter 300 mm B - Bearing/Inner ring width 62 mm C - Outer ring width 53 mm T - Total width 67,75 mm a - Charge load application point 56,5 mm rs - Min fillet radius 5 mm r1s - Min fillet radius 4 mm Mass 21,1 kg
PRODUCT PERFORMANCE C - Dynamic load 945 kN C0 - Static load 950 kN e - Coefficient 0.35 Y0 - Static axial load coefficient 0.96 Y2 - Upper axial load coefficient 1.74 N lim - Oil lubrication limit speed 1800 tr/min N lim - Grease lubrication limit speed 1300 tr/min Tmin - Min operating temperature -40 °C Tmax - Max operating temperature 120 °C
ABUTMENT Da min - Min shoulder diameter OR 252 mm Da max - Max shoulder diameter OR 282 mm Db min - Min OR shoulder diameter 275,5 mm Ca - Min clearance 9 mm Cb - Min clearance 14,5 mm ra max - Max fillet radius 4 mm r1a - Max fillet radius 3 mm
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