4303 2RS TN Deep Groove Ball Bearing

Double row design for higher load capacity. The double row deep groove ball bearing 4303-2RS-TN has a considerably higher load capacity than comparable single row deep groove ball bearings, but is only slightly wider.

Features

  • double row design: significantly higher load capacity than comparable single row deep groove ball bearings; additionally, it can support tilting moments
  • narrower than two comparable single row deep groove ball bearings side by side
  • cage material: plastic; the low weight and the elasticity of the plastic have a positive effect on the sliding and emergency running properties as well as the shock resistance; suitable for quiet running
  • medium series with compact dimensions and average weight
  • suitable for very high radial loads and light axial loads in both directions
  • suitable for high running accuracy, quiet running and high speeds
  • seal: contact lip seal on both sides made of rubber (2RS) for high sealing effect
  • If you need this bearing in RS design with only one seal and one open side, you can simply remove one of the two seals: to the instructions
  • good fixed bearing property, but can also be used as a floating bearing, each in both directions

Technical Data

Inside Ø (mm): 17
Outside Ø (mm): 47
Width (mm): 19
Tolerance for inside-Ø (mm): 0/-0,008
Tolerance for outside-Ø (mm): 0/-0,011
Tolerance for width (mm): 0/-0,12
Rows Of Balls: double row
Seal: 2RS
Ring Material: Rolling bearing steel
Internal Clearance: CN (Standard)
Cage Material: Plastic
Flange: no
Slot & Snap Ring: no
Rolling Element Material: Rolling bearing steel
Full Complement Ball Set: no

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