NTN Angular Contact Ball Bearing , 7228
Item # d D B r Static Load Rating Dynamic Load Rating 7228 5.5118 in 140.000 mm 9.8425 in 250.000 mm 1.6535 in 42.000 mm 0.1181 in 3.000 mm 48500 lbf 215000 N 215.00 kN 45500 lbf 203000 N 203.00 kN 1. Design features and characteristics 1.1 Angular contact ball bearing Angular contact ball bearings are non-separable bearings with a defined contact angle in the radial direction relative to the straight line that runs through the point where each ball makes contact with the inner and outer rings (see Fig. 1). Table 1 provides information on contact angles and their designated codes. In addition to radial loads, angular contact ball bearings can accommodate single direction axial loads. Since an axial load is generated from a radial force, these bearings are generally used in pairs. Table 2 shows general angular contact ball bearing characteristics, Table 3 shows information on using duplex (side by side) angular contact ball bearings, and Table 4 shows information on multipl