This kind of bearing can carry great radial load and a little axial load but it is seldom used to carry sole axial load. The spherical outer ring raceway grant the bearing self-aligning function so that the bearing can keep well performance when the shaft have deformation under heavy load or the tilt degree between outer and inner rings are not exceed the tolerance range from 0.5 to 2. The only difference between self-aligning roller bearing and self-aligning ball bearing is the rolling elements. For its roller could carry heavy load, this kind of bearing is widely used in mining or heavy machinery. The bearing can limit the axial displacement of the shaft or housing to the range of axial tolerance. Aligning ball and roller bearings can be substituted for each other if there are no special requests on load or rotating speed.
Bearing No. dimension(mm) Weight
d D B kg
22208 40 80 23 0.55
22209 45 85 23 0.59
22210 50 90 23 0.67
22211 55 100 25 0.86
22212 60 110 28 1.22
22213 65 120 31 1.63
22214 70 125 31 1.64
22215 75 130 31 1.75
22216 80 140 33 2.23
22217 85 150 36 2.79
22218 90 160 40 3.78
22219 95 170 43 4.31
22220 100 180 46 5.06
22222 110 200 53 7.4
22224 120 251 58 9.13
22226 130 230 64 11.3
22228 140 250 68 14.5
22308 40 90 33 1.07
22309 45 100 36 1.39
22310 50 110 40 1.83
22311 55 120 43 2.4
22312 60 130 46 2.94
22313 65 140 48 3.49
22314 70 150 51 4.25
22315 75 160 55 5.34
22316 80 170 58 6.24
22317 85 180 60 7.36
22318 90 190 64 8.67
22319 95 200 67 9.88
22320 100 215 73 13.1
22322 110 240 80 18
22324 120 260 80 21.7
22326 130 280 93 28.2
22328 140 300 102 34.9.
Self-Aligning Roller Bearing