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Table 23:
Disc harrow ball bearings
Tri-Ply seal series
Non-relubricatable type
Spherical O.D.
Square Bore
Square bore
Unit No. Type Outside tolerance Ring Width Static Load Dynamic Load Weight
Shaft Diameter +0.000" +0.000,-0.00s/+0.00,-12mm Rating Rating
size D to minus B Inner C Outer Cor Cr
In. mm In. mm In. mm In. mm In. mm Ibf N Ibf N Lbs/kg BCA Fafnir
W208PPB13 1 7月8日 3.1496 0.0005 1.438 0.709 4500 19900 8300 36800 1.62 DS208TT13 W208PPB13
22.2 80 0.013 36.53 18 0.735
W208PPB6 1 1 3.1496 0.0005 1.438 0.709 4500 19900 8300 36800 1.59 DS208TT6 W208PPB6
25.4 80 0.013 36.53 18 0.721
W208PPB5 1 2001-1-8 3.1496 0.0005 1.438 0.709 4500 19900 8300 36800 1.47 DS208TT5 W208PPB5
28.6 80 0.013 36.53 18 0.667
W209PPB5 1 2001-1-4 3.3465 0.0006 1.438 1.188 4550 20200 8300 36800 1.75 DS209TT5 W209PPB5
31.8 85 0.015 36.53 30.18 0.794
W210PPB4 2 2001-1-8 3.5433 0.0006 1.188 1.188 5200 2300 9000 39900 2.11 DS210TT4 W210PPB4
28.6 90 0.015 30.18 30.18 0.957
W210PPB6 1 2001-1-8 3.5433 0.0006 1.438 1.188 5200 23000 9000 39900 2.25 W210PPB6
28.6 90 0.015 36.53 30.18 1.021
W211PPB3 2 2001-1-2 3.937 0.0006 1.312 1.312 6550 29000 11000 48800 2.66 DS211TT3 W211PPB3
38.1 100 0.015 33.34 33.34 1.207
W208PPB8 1 2001-1-8 3.1496 0.0005 1.437 1.189 4500 19900 8300 36800 0.75 W208PPB8
28.6 80 0.013 36.53 30.18 1.652
W208PPB9 1 1 3.1496 0.0005 1.437 1.189 4500 19900 8300 36800 0.79 W208PPB9
25.4 80 0.013 36.53 30.18 1.74
W208PPB11 1 7月8日 3.428 0.0006 1.437 1.189 4500 19900 8300 36800 0.93 W208PPB11
22.2 87 0.015 36.53 30.18 2.048
W208PPB12 1 2001-1-8 3.428 0.0006 1.437 1.189 4500 19900 8300 36800 0.85 W208PPB12
28.6 87 0.015 36.53 30.18 1.872
W208PPB18 1 7月8日 3.4385 0.0006 1.437 1.189 4500 19900 8300 36800 0.93 W208PPB18
22.2 87 0.015 36.53 30.18 2.048
W208PPB19 1 2001-1-8 3.4385 0.0006 1.437 1.189 4500 19900 8300 36800 0.85 W208PPB19
28.6 87 0.015 36.53 30.18 1.872
W209PPB7 1 2001-1-4 3.438 0.0006 1.437 1.189 4500 19900 8300 36800 0.84 W209PPB7
31.8 87 0.015 36.53 30.18 1.85
W209PPB8 1 2001-1-4 3.3464 0.0006 1.437 0.748 4500 19900 8300 36800 0.75 W209PPB8
31.8 85 0.015 36.53 19 1.652