Product parameters

• Part Number QRA78.3-18S
• Seal Type Rubber seal 
• Shaft dia. (d)35mm
• Shoulder dia.(d1)44mm
• Bearing inner ring dia. (D)35mm
• Bearing outer ring dia.(D1) 78.3mm
• Outer ring width(B) 22.5mm
• Overall width(H min)44.8mm
• Width from roller to shoulder(H1)35-38mm
• Shoulder height(F)9.8mm
• Side roller height(b)17mm
• Radial Dynamic Load Rating (C) 32KN
• Radial Static Load Rating (C0) 47KN
• Grease Filling 80%
• Hardness 58-62HRC