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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 220 mm D - External diameter 300 mm B - Bearing/Inner ring width 48 mm C - Outer ring width 41 mm T - Total width 51 mm a - Charge load application point 57 mm rs - Min fillet radius 2,5 mm r1s - Min fillet radius 2,5 mm Mass 9,47 kg
PRODUCT PERFORMANCE C - Dynamic load 385 kN C0 - Static load 670 kN Cu - Fatigue limit load 61 kN e - Coefficient 0.39 Y0 - Static axial load coefficient 0.85 Y2 - Upper axial load coefficient 1.55 N lim - Oil lubrication limit speed 1400 tr/min N lim - Grease lubrication limit speed 1000 tr/min Tmin - Min operating temperature -40 °C Tmax - Max operating temperature 120 °C
ABUTMENT Da min - Min shoulder diameter OR 270 mm Da max - Max shoulder diameter OR 288 mm Db min - Min OR shoulder diameter 291 mm Ca - Min clearance 10 mm Cb - Min clearance 10 mm ra max - Max fillet radius 2 mm r1a - Max fillet radius 2 mm
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