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Table 22:
Disc harrow ball bearings
Tri-Ply seal series
Non-relubricatable type
Spherical O.D.
Round Bore
Round bore
Unit No. Type Bore tolerance Outside tolerance Ring Width Static load Dynamic Load Weight
d +0.000" Diameter +0.000" +0.000,-0.00s/+0.00,-12mm Rating Rating
to minus D to minus B Inner C Outer Cor Cr
In. mm In. mm In. mm In. mm In. mm In. mm lbf N Ibf N Lbs/kg BCA Fafnir
W208PPB7 1 1.188 0.0005 3.15 0.0005 1.188 0.709 4500 19900 8300 36800 1.41 DS208TT7 W208PPB7
30.17 0.013 80 0.013 30.18 18 0.64
W208PPB2 1 1.5005 0.0005 3.15 0.0005 1.688 0.709 4500 19900 8300 36800 1.59 W208PPB2
38.113 0.013 80 0.013 42.96 18 0.721
W208PPB23 1 1.5005 0.0005 3.15 0.0005 1.688 1.188 3550 15600 7200 32000 1.5 DS208TT2A W208PPB23
38.113 0.013 80 0.013 42.96 30.18 0.68
W209PPB2 2 1.7717 0.0005 3.346 0.0006 1.188 1.188 4550 20200 8300 36800 1.44 DS209TT2 W209PPB2
45 0.013 85 0.015 30.18 30.18 0.653
W209PPB4 2 1.535 0.01 3.346 0.0006 1.188 1.188 4550 20200 8300 36800 1.65 DS209TT4 W209PPB4
39 0.25 85 0.015 30.18 30.18 0.748
W210PPB2 2 1.938 0.0005 3.543 0.0006 1.188 1.188 5200 23000 9000 39900 1.56 W210PPB2
49.23 0.013 90 0.015 30.18 30.18 0.708
W210PPB5 2 1.785 0.01 3.543 0.0006 1.188 1.188 5200 23000 9000 39900 1.75 DS210TT5 W210PPB5
45.34 0.25 90 0.015 30.18 30.18 0.794
W211PPB2 2 2.188 0.0006 3.937 0.0006 1.312 1.312 6550 29000 11000 48800 2.13 DS211TT2 W11PPB2
55.58 0.015 100 0.015 33.34 33.34 0.966
W214PPB2 2 2.7559 0.0006 4.921 0.0008 1.562 1.562 9800 43500 16000 71000 3.96 W214PPB2
70 0.015 125 0.02 39.69 39.69 1.796
W214PPB9 1 2.766 0.001 4.921 0.0008 1.75 1.102 9800 43500 16000 71000 3.96 W214PPB9
70.26 0.025 125 0.02 44.45 28 1.796