Self-aligning Ball Bearings

Self-aligning ball bearings have two rows of balls, a common sphered raceway in the outer ring and two deep uninterrupted raceway grooves in the inner ring. They are available open or sealed. The bearings are insensitive to angular misalignment of the shaft relative to the housing, which can be caused, for example, by shaft deflection.

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Inquiry Model Inner Diameter (mm) Outer Diameter (mm) Width (mm) Basic Load Rating Limiting Speed
d [mm] B [mm] B [mm] C (kN) [r/min]
2311 55 120 43 76.1 7500
2311 M 55 120 43 76.1 7500
2312 K 60 130 46 87.1 7000
2313 65 140 48 95.6 6300
2315 KM 75 160 55 124 5600
2315 M 75 160 55 124 5600
2316 80 170 58 135 5300
2316 K 80 170 58 135 5300
2317 M 85 180 60 140 4800
2318 M 90 190 64 151 4500
2319 M 95 200 67 165 4300
108 TN9 8 22 7 2.65 40000
11210 TN9 50 90 58 26.5 4300
11212 TN9 60 110 62 31.2 3400
1200 ETN9 10 30 9 5.53 36000
1201 ETN9 12 32 10 6.24 32000
1202 ETN9 15 35 11 7.41 28000
1205 EKTN9 25 52 15 14.3 18000
1207 ETN9 35 72 17 19 13000
1213 EKTN9 65 120 23 35.1 7000