Self-aligning ball bearing

Bearing code Overall dimensions(mm) Rated load(kN) Limiting rotational speed(r/min) Mounting dimensions(mm) Calculation coefficient Weight(kg)
Cylindrical holeTapered hole dDBr1,2
min		 CrCor GreaseOil lubrication da
min		Da
max		ra
max		 eY1Y2Y0
1311ATN1311AKTN 55 120 29 2 51.5 18 5000 6000 64 111 2 0.23 2.7 4.2 4.2 1.53
2311A2311AK 55 120 43 2 76.1 24 4800 5600 64 111 2 0.4 1.6 2.4 2.4 2.1
2311ATN2311AKTN 55 120 43 2 76.1 24 4800 5600 64 111 2 0.4 1.6 2.4 2.4 2.1
1212A1212AK 60 110 22 1.5 30.2 12.2 5600 6700 68 102 1.5 0.19 3.3 5.1 5.1 0.87
1212ATN1212AKTN 60 110 22 1.5 30.2 12.2 5600 6700 68 102 1.5 0.19 3.3 5.1 5.1 0.87
2212A2212AK 60 110 28 1.5 48.1 17.1 5300 6300 68 102 1.5 0.24 2.6 4.1 4.1 1.06
2212ATN2212AKTN 60 110 28 1.5 48.1 17.1 5300 6300 68 102 1.5 0.24 2.6 4.1 4.1 1.06
1312A1312AK 60 130 31 2.1 57.9 22 4500 5300 71 119 2 0.23 2.7 4.2 4.2 1.97
1312ATN1312AKTN 60 130 31 2.1 57.9 22 4500 5300 71 119 2 0.23 2.7 4.2 4.2 1.97
2312A2312AK 60 130 46 2.1 87.7 28.3 4500 5300 71 119 2 0.33 1.9 3 3 2.62
2312ATN2312AKTN 60 130 46 2.1 87.7 28.3 4500 5300 71 119 2 0.33 1.9 3 3 2.62
1213A1213AK 65 120 23 1.5 35.1 14 5300 6300 73 112 1.5 0.18 3.5 5.4 5.4 0.89
1213ATN1213AKTN 65 120 23 1.5 35.1 14 5300 6300 73 112 1.5 0.18 3.5 5.4 5.4 0.89
2213A2213AK 65 120 31 1.5 57.2 20 5000 6000 73 112 1.5 0.24 2.6 4.1 4.1 1.45
2213ATN2213AKTN 65 120 31 1.5 57.2 20 5000 6000 73 112 1.5 0.24 2.6 4.1 4.1 1.45
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