Chik Roller and Roller Bearings 31306 Inch Tapered Roller Bearing 30*72*21mm Roller Bearings
Guangzhou Heyi Craft Product Co., Ltd. / 2022-06-08
- Rolling Body:Roller Bearings
- The Number of Rows:Single
- Outer Dimension:Small and Medium-Sized (60-115mm)
- Material:Bearing Steel
- Spherical:Non-Aligning Bearings
- Load Direction:Radial Bearing
=== Base Info ===
- Model NO.:31306
- Separated:Unseparated
- Transport Package:Industrial Package; Single Box Package
- Specification:30*72*21mm
- Trademark:CHIK SKF NTN NACHI NSK KOYO OEM
- Origin:China
=== Description ===
ISO | Lubrication |
d | D | B | T | C | Dyn. C | Stat. C0 | Grease | Oil |
31305 | 27305 | 25 | 62 | 17 | 18 | 13 | 38000 | 40000 | 5600 | 7500 | 0.26 |
31306 | 27306 | 30 | 72 | 19 | 20 | 14 | 47300 | 50000 | 5000 | 6700 | 0.39 |
31307 | 27307 | 35 | 80 | 21 | 22 | 15 | 61600 | 67000 | 4500 | 6000 | 0.52 |
31308 | 27308 | 40 | 90 | 23 | 25 | 17 | 73700 | 81500 | 4000 | 5300 | 0.72 |
31309 | 27309 | 45 | 100 | 25 | 27 | 18 | 91300 | 102000 | 3400 | 4500 | 0.95 |
31310 | 27310 | 50 | 110 | 27 | 29 | 19 | 106000 | 120000 | 3200 | 4300 | 1.2 |
31311 | 27311 | 55 | 120 | 29 | 31 | 21 | 121000 | 137000 | 2800 | 3800 | 1.55 |
31312 | 27312 | 60 | 130 | 31 | 33 | 22 | 145000 | 166000 | 2600 | 3600 | 1.9 |
31313 | 27313 | 65 | 140 | 33 | 36 | 23 | 165000 | 193000 | 2200 | 3200 | 2.35 |
31314 | 27314 | 70 | 150 | 35 | 38 | 25 | 187000 | 220000 | 2000 | 3000 | 2.95 |
31315 | 27315 | 75 | 160 | 37 | 40 | 26 | 209000 | 245000 | 1900 | 2800 | 3.5 |
31316 | 27316 | 80 | 170 | 39 | 42 | 27 | 224000 | 265000 | 1900 | 2800 | 4.05 |
31317 | 27317 | 85 | 180 | 41 | 44 | 28 | 242000 | 285000 | 1800 | 2600 | 4.6 |
31318 | 27318 | 90 | 190 | 43 | 46 | 30 | 264000 | 315000 | 1700 | 2400 | 5.9 |
31319 | 27319 | 95 | 200 | 45 | 49 | 32 | 292000 | 355000 | 1700 | 2400 | 6.95 |
31320 | 27320 | 100 | 215 | 51 | 56 | 35 | 374000 | 465000 | 1600 | 2200 | 8.6 |