Senior exporter of bearing ,motorcycle part and belt etc
231 Series

231/670

  • 231 Series
  • 231 Series

Description

The standard assortment includes:

  • CC, CA and E design bearings

  • sealed bearings 

    --have the same features and internal design as open spherical roller bearings

    --are available with a cylindrical bore as standard

    --are supplied grease lubricated and should not be washed

    --are equipped with an annular groove and three lubrication holes in the outer ring,

  • bearings for vibratory applications

  • bearings for wind energy applications

Depending on the bearing series, the tapered bore has:

  • a taper 1:12 (designation suffix K)

  • a taper 1:30 (designation suffix K30)


Dimension and Parameters

Designation
cylindrical :231/670
conical :231/670K
Dimensions in mm
d :670
D :1090
B :336
b :22.3
rs min :7.5
Weight(kg) :1250 kg
Basic Load Ratings(KN)
Dynamic(Cr) :10900
Static(Cor) :22400
Speed(U/min)
Reference speed :240
Limiting speed :500
Fatigue limit load (kN) :1370
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