High Precision Low Friction 1213 1213K Aligning Ball Bearing 65*120*23mm
The overall quality is higher and the service life is longer, which avoids the trouble of repeated disassembly and repair of the bearing. It can save a lot of cost for the equipment with high requirements and difficult to disassemble, and the overall cost performance is better.
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This double row self-aligning ball bearing is an open bearing with tapered bore, steel cage and normal clearance. It is suitable for applications supporting moderate radial loads and moderate to low thrust. The bearing features a concave spherical bearing race to compensate for static angular misalignment between the shaft and housing, and is suitable for shaft deflection or mounting errors. Because this bearing type has the lowest operating friction of all rolling element bearings, it runs cold at high speeds. The bearing is made of low alloy, fully hardened chrome steel for durability and resistance to deformation under heavy loads. Bearings have a standard 1:12 taper tapered bore to compensate for shaft deflection or use a press fit on a tapered shaft.

The open design makes the bearings easier to lubricate and dissipate heat in place. The bearing has a steel cage that prevents the balls from contacting each other during use, reducing friction, vibration and noise. Ball bearings have normal radial internal clearance, making them suitable for applications where loads and speeds do not cause thermal expansion. This gap allows for self-alignment and compensates for static and dynamic misalignment. This self-aligning ball bearing is suitable for commercial and industrial applications including film processing equipment, office automation, vertical spinning equipment and industrial auxiliary shafts.

Feature
1. Longer service life and higher precision.
2. Compared with similar bearings of domestic brands, the noise is smaller, the limit speed is higher, and it is not easy to be hot.
3. The bearing has high load resistance and is suitable for high requirements.
4, the chamfer is smooth, even and smooth, the inner ring of the product is smooth and smooth
Specification
product name | self-aligning ball bearing |
---|---|
Brand | DKB OEM |
d | 65mm |
D | 120mm |
B | 23mm |
weight | 1.15kg |
material | bearing steel |
number of row | single row |
Parameter

Bearing No. | Boundary dimensions | Basic load ratings(kN) | Limiting speed | Mass | |||||
---|---|---|---|---|---|---|---|---|---|
mm | Dynamic | Static | rpm | kg | |||||
d | D | B | rsmin | Cr | Cor | Grease | Oil | ||
1200 | 10 | 30 | 9 | 0.6 | 5.5 | 1.19 | 21,000 | 24,000 | 0.033 |
1201 | 12 | 32 | 10 | 0.6 | 5.6 | 1.27 | 18,000 | 22,000 | 0.04 |
1202 | 15 | 35 | 11 | 0.6 | 7.45 | 1.75 | 16,000 | 19,000 | 0.049 |
1203 | 17 | 40 | 12 | 0.6 | 7.9 | 2.01 | 14,000 | 17,000 | 0.072 |
1204 | 20 | 47 | 14 | 1 | 9.9 | 2.61 | 13,000 | 15,000 | 0.116 |
1204K | 20 | 47 | 14 | 1 | 9.9 | 2.61 | 13,000 | 15,000 | 0.114 |
1205 | 25 | 52 | 15 | 1 | 12.1 | 3.3 | 11,000 | 13,000 | 0.138 |
1205K | 25 | 52 | 15 | 1 | 12.1 | 3.3 | 11,000 | 13,000 | 0.135 |
1206 | 30 | 62 | 16 | 1 | 15.6 | 4.65 | 9,200 | 11,000 | 0.217 |
1206K | 30 | 62 | 16 | 1 | 15.6 | 4.65 | 9,200 | 11,000 | 0.213 |
1207 | 35 | 72 | 17 | 1.1 | 15.8 | 5.1 | 8,000 | 9,400 | 0.317 |
1207K | 35 | 72 | 17 | 1.1 | 15.8 | 5.1 | 8,000 | 9,400 | 0.312 |
1208 | 40 | 80 | 18 | 1.1 | 19.3 | 6.55 | 7,100 | 8,400 | 0.414 |
1208K | 40 | 80 | 18 | 1.1 | 19.3 | 6.55 | 7,100 | 8,400 | 0.407 |
1209 | 45 | 85 | 19 | 1.1 | 21.9 | 7.35 | 6,400 | 7,500 | 0.457 |
1209K | 45 | 85 | 19 | 1.1 | 21.9 | 7.35 | 6,400 | 7,500 | 0.448 |
1210 | 50 | 90 | 20 | 1.1 | 22.7 | 8.1 | 5,800 | 6,800 | 0.515 |
1210K | 50 | 90 | 20 | 1.1 | 22.7 | 8.1 | 5,800 | 6,800 | 0.504 |
1211 | 55 | 100 | 21 | 1.5 | 26.8 | 10 | 5,300 | 6,200 | 0.692 |
1211K | 55 | 100 | 21 | 1.5 | 26.8 | 10 | 5,300 | 6,200 | 0.679 |
1212 | 60 | 110 | 22 | 1.5 | 30 | 11.5 | 4,900 | 5,800 | 0.879 |
1212K | 60 | 110 | 22 | 1.5 | 30 | 11.5 | 4,900 | 5,800 | 0.864 |
1213 | 65 | 120 | 23 | 1.5 | 31 | 12.5 | 4,500 | 5,300 | 1.13 |
1213K | 65 | 120 | 23 | 1.5 | 31 | 12.5 | 4,500 | 5,300 | 1.11 |
1214 | 70 | 125 | 24 | 1.5 | 34.5 | 13.8 | 4,200 | 4,900 | 1.24 |
1215 | 75 | 130 | 25 | 1.5 | 39 | 15.7 | 3,900 | 4,600 | 1.33 |
1215K | 75 | 130 | 25 | 1.5 | 39 | 15.7 | 3,900 | 4,600 | 1.31 |
1216 | 80 | 140 | 26 | 2 | 40 | 17 | 3,700 | 4,300 | 1.65 |
1216K | 80 | 140 | 26 | 2 | 40 | 17 | 3,700 | 4,300 | 1.62 |
1217 | 85 | 150 | 28 | 2 | 49 | 20.8 | 3,500 | 4,100 | 2.06 |
1217K | 85 | 150 | 28 | 2 | 49 | 20.8 | 3,500 | 4,100 | 2.03 |
1218 | 90 | 160 | 30 | 2 | 57 | 23.5 | 3,300 | 3,800 | 2.51 |
1218K | 90 | 160 | 30 | 2 | 57 | 23.5 | 3,300 | 3,800 | 2.47 |
1219 | 95 | 170 | 32 | 2.1 | 64 | 27.1 | 3,100 | 3,600 | 3.1 |
1219K | 95 | 170 | 32 | 2.1 | 64 | 27.1 | 3,100 | 3,600 | 3.05 |
1220 | 100 | 180 | 34 | 2.1 | 69 | 29.7 | 2,900 | 3,400 | 3.7 |
1220K | 100 | 180 | 34 | 2.1 | 69 | 29.7 | 2,900 | 3,400 | 3.64 |
1221 | 105 | 190 | 36 | 2.1 | 74.5 | 32.5 | 2,800 | 3,300 | 4.34 |
1222 | 110 | 200 | 38 | 2.1 | 80.5 | 35.5 | 2,600 | 3,100 | 5.15 |
1222K | 110 | 200 | 38 | 2.1 | 80.5 | 35.5 | 2,600 | 3,100 | 5.07 |