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

231/630

  • 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 :231/630
conical :231/630K
Dimensions in mm
d :630
D :1030
B :315
b :22.3
rs min :7.5
Weight(kg) :1050 kg
Basic Load Ratings(KN)
Dynamic(Cr) :10500
Static(Cor) :20800
Speed(U/min)
Reference speed :260
Limiting speed :530
Fatigue limit load (kN) :1220
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