Tapered roller bearings mainly burden the joint load from radial and shaft side. This kind of bearings has strong load capability. It belongs to separated bearing; its inner components and outer components can be equipped individually.On small and medium sized dimensions, our tapered roller bearings use P5 or equivalent techniques; and adopt entire convexity design.

single-row-taper-roller-bearings

Designation:

Taper Roller Bearing 30304 Specifications
Designation 30304
Principle dimensions(d) 20mm
Principle dimensions(D) 52mm
Principle dimensions(T) 16.25mm
Basic load ratings(dyn.) 34.1kN
Basic load ratings(stat.) 32.5kN
Limiting speed(grease lubrication) 11000r/min
Limiting speed(oil lubrication) 14000r/min
Weight 0.17kg

 

Mainly used in motorcycle rear axle wheel hub, heavy machine tools’ main shafts, big power reduction gears, axletree axle boxes, roller wheels of transportation devices, and the supporting rollers and working rollers of the rolling mills.

 

  • Tianjin Office: TJ SHENGSHIHAOBO INT’L TRADE CO.,LTD
  • Add: No.1702,Chuangzhi Building,Hedong Zone,Tianjin,China
  • Tel: +86-22-24419493
  • Fax: +86-22-24419490
  • Email:hrtbearing@126.com