4309 open TN oiled Double Row Deep Groove Ball Bearing

Double row design for higher load capacity. The double row deep groove ball bearing 4309-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: open (without seal); for higher speeds than with sealed ball bearings and easy relubrication
  • good fixed bearing property, but can also be used as a floating bearing, each in both directions

Technical Data

Inside Ø (mm): 45
Outside Ø (mm): 100
Width (mm): 36
Tolerance for inside-Ø (mm): 0/-0,012
Tolerance for outside-Ø (mm): 0/-0,015
Tolerance for width (mm): 0/-0,12
Rows Of Balls: double row
Seal: open
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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