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| PDF Download | Send Inquiry | Bearing number | Boundary dimensions (mm) | kg | Basic Load Ratings (kN) | Limiting speed | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| d | D | T | Inner ring height | Outer ring height | R min | r min | Cr | Cor | Grease | Oil | ||||
| 31305 F21 | 25 | 62 | 18.25 | 17 | 13 | 1.5 | 1.5 | 0.262 | 4.07 | 4.61 | 5600 | 8000 | ||
| 31306 F21 | 30 | 72 | 20.75 | 19 | 14 | 1.5 | 1.5 | 0.385 | 5.25 | 6.04 | 4800 | 6800 | ||
| 31307 F21 | 35 | 80 | 22.75 | 21 | 15 | 2 | 1.5 | 0.517 | 6.57 | 7.68 | 4300 | 6000 | ||
| 31308 F21 | 40 | 90 | 25.25 | 23 | 17 | 2 | 1.5 | 0.73 | 8.14 | 9.64 | 3800 | 5300 | ||
| 31309 F21 | 45 | 100 | 27.25 | 25 | 18 | 2 | 1.5 | 0.944 | 9.56 | 11.38 | 3400 | 4800 | ||
| 31310 F21 | 50 | 110 | 29.25 | 27 | 19 | 2.5 | 2 | 1.23 | 10.8 | 12.85 | 3200 | 4300 | ||
| 31311 F21 | 55 | 120 | 31.5 | 29 | 21 | 2.5 | 2 | 1.57 | 12.99 | 15.8 | 2800 | 4000 | ||
| 31312 F21 | 60 | 130 | 33.5 | 31 | 22 | 3 | 2.5 | 1.92 | 14.54 | 17.68 | 2600 | 3800 | ||
| 31313 F21 | 65 | 140 | 36 | 33 | 23 | 3 | 2.5 | 2.39 | 16.57 | 20.26 | 2400 | 3400 | ||
| 31314 F21 | 70 | 150 | 38 | 35 | 25 | 3 | 2.5 | 2.87 | 18.69 | 23.1 | 2200 | 3200 | ||
| 31315 F21 | 75 | 160 | 40 | 37 | 26 | 3 | 2.5 | 3.38 | 20.85 | 25.89 | 2200 | 3000 | ||
| 31316 F21 | 80 | 170 | 42.5 | 39 | 27 | 3 | 2.5 | 4.05 | 22.98 | 28.71 | 2000 | 2800 | ||
| 31317 F21 | 85 | 180 | 44.5 | 41 | 28 | 4 | 3 | 4.69 | 25.39 | 31.91 | 1900 | 2600 | ||
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