Ball to Ball type:
d: 12.008mm ~~ 20mm
D: 24mm ~~ 38.10mm
A: 65mm ~~165mm
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| Bearing No. | Boundary dimension(mm) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | L | A | d | B | C | d1 | d2 | S1 | S2 | E | |
| WB1224080 | 24.00 | 27.00 | 80.00 | 12.008 | 16.50 | 36.50 | 　 | 　 | 　 | 　 | 　 |
| WB1224080-1 | 24.00 | 27.00 | 80.20 | 12.037 | 17.40 | 35.80 | 　 | 　 | 　 | 　 | 　 |
| WB1224080-2 | 24.00 | 33.40 | 79.60 | 12.038 | 16.10 | 30.10 | 　 | 　 | 　 | 　 | 　 |
| WB1224082 | 24.00 | 27.00 | 81.50 | 12.000 | 16.50 | 38.00 | 　 | 　 | 　 | 　 | 　 |
| WB1224083 | 24.00 | 33.40 | 82.80 | 12.038 | 16.00 | 33.40 | 　 | 　 | 　 | 　 | 　 |
| WB1224084 | 24.00 | 33.38 | 83.90 | 12.037 | 28.32 | 22.20 | 　 | 　 | 　 | 　 | 　 |
| WB1224085 | 24.00 | 27.00 | 85.00 | 12.037 | 21.00 | 37.00 | 　 | 　 | 　 | 　 | 　 |
| WB1224085-1 | 24.00 | 33.40 | 84.50 | 12.000 | 16.10 | 35.00 | 　 | 　 | 　 | 　 | 　 |
| WB1224106 | 24.00 | 27.00 | 106.00 | 12.038 | 25.20 | 53.80 | 　 | 　 | 　 | 　 | 　 |
| WB1226080 | 26.00 | 27.00 | 80.00 | 12.000 | 16.50 | 36.50 | 　 | 　 | 　 | 　 | 　 |
| WB1226082 | 26.00 | 27.00 | 82.00 | 12.000 | 16.50 | 38.50 | 　 | 　 | 　 | 　 | 　 |
| WB1226086 | 26.00 | 39.00 | 86.00 | 12.000 | 12.00 | 35.00 | 　 | 　 | 　 | 　 | 　 |
| WB1226089 | 26.00 | 30.00 | 89.00 | 12.000 | 18.00 | 41.00 | 　 | 　 | 　 | 　 | 　 |
Ball to Roller type:
d: 15.008mm ~~ 22mm
D: 28mm ~~ 42mm
A: 75mm ~~175mm
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| Bearing No. | Boundary dimension(mm) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | L | A | d | B | C | d1 | d2 | S1 | S2 | E | |
| WR1728075D | 28.00 | 27.00 | 74.60 | 17.20 | 13.10 | 41.50 | 　 | 12.000 | 　 | 39.50 | 　 |
| WR1630074D | 30.00 | 27.00 | 73.75 | 15.918 | 14.65 | 32.10 | 　 | 12.038 | 　 | 28.10 | 　 |
| WR1630076D | 30.00 | 27.00 | 76.00 | 15.918 | 16.31 | 32.69 | 　 | 12.037 | 　 | 30.30 | 　 |
| WR1630076D-1 | 30.00 | 27.00 | 76.00 | 15.918 | 16.31 | 32.69 | 　 | 12.037 | 　 | 30.70 | 　 |
| WR1630080 | 30.00 | 27.00 | 80.00 | 16.000 | 15.50 | 37.50 | 　 | 　 | 　 | 　 | 　 |
| WR1630080-1 | 30.00 | 27.00 | 80.04 | 15.918 | 15.75 | 37.29 | 　 | 　 | 　 | 　 | 　 |
| WR1630085D | 30.00 | 27.00 | 85.10 | 15.918 | 14.16 | 43.94 | 　 | 12.038 | 　 | 41.48 | 　 |
| WR1630085D-1 | 30.00 | 27.00 | 85.34 | 15.918 | 15.62 | 42.72 | 　 | 12.000 | 　 | 38.53 | 　 |
| WR1630086D | 30.00 | 27.00 | 85.85 | 15.918 | 17.45 | 41.40 | 　 | 12.037 | 　 | 39.37 | 　 |
| WR1630086D-1 | 30.00 | 27.00 | 85.90 | 15.918 | 14.15 | 43.94 | 　 | 12.037 | 　 | 41.48 | 　 |
| WR1630087 | 30.00 | 27.00 | 87.30 | 15.918 | 14.53 | 45.77 | 　 | 　 | 　 | 　 | 37.57 |
| WR1630089D-1 | 30.00 | 27.00 | 88.47 | 15.918 | 19.43 | 42.04 | 　 | 12.037 | 　 | 39.75 | 　 |
| WR1630089D-2 | 30.00 | 27.00 | 88.49 | 15.918 | 19.22 | 42.27 | 　 | 12.037 | 　 | 39.75 | 　 |
| WR1630089D | 30.00 | 27.00 | 88.80 | 15.92 | 19.10 | 42.70 | 12.03 | 　 | 40.00 | 　 | 　 |
| WR1630094D | 30.00 | 27.00 | 94.00 | 15.918 | 16.00 | 51.00 | 　 | 12.038 | 　 | 49.00 | 　 |
| WR1630101D | 30.00 | 27.00 | 101.00 | 15.918 | 31.80 | 42.20 | 　 | 12.000 | 　 | 40.70 | 　 |