231/850-B-K-MB Tapered Bore Spherical Roller Bearing
Overview
With Tapered bore and central rib; Bore diameter-850 mm; Outside diameter-1360 mm; Width-400 mm; Mass-2400 kg; Cr=17000 kN; C0r=38000 kN; Limiting speed=360 min–1.
Application
Main uses machines: papermaking machinery, reduction gears, railway vehicle axles, rolling mill gearbox bearing seats, rolling mill rollers, crushers, vibrating screens, printing machinery, woodworking machinery, various industrial reducers, vertical seated self-aligning bearings.
Specification

| Dimensions &Technical Datas | |
| Part NO. | 231/850-B-K-MB - Spherical Roller Bearings |
| Brand | FAG brand made in GERMANY |
| Main Dimensions | 850x1360x400 mm |
| d | 800 mm |
| D | 1360 mm |
| B | 400 mm |
| rmin. | 12 mm |
| D1 | 1198.1 mm |
| da min. | 898 mm |
| Da max. | 1312 mm |
| ra max. | 10 mm |
| Cr | 17000 kN |
| C0r | 38000 kN |
| M | 2400 kg |
| Company Profile | |
Available similar type codes
| Designation | Design | Mass | Dimensions | ||||||
| m | d |
D |
B |
D₁ 8 |
ds |
ns | |||
| =kg | min. | ||||||||
| 231/850-B-K-MB | 2 | 2400 | 850 | 1360 | 400 | 12 | 11,981 | 125 | 235 |
| 231/850-B-MB | 2 | 2400 | 850 | 1360 | 400 | 12 | 11,981 | 125 | 235 |
| 241/850-B-K30-MB | 2 | 2840 | 850 | 1360 | 500 | 12 | 11,717 | 125 | 235 |
| 241/850-B-MB | 2 | 2950 | 850 | 1360 | 500 | 12 | 11,717 | 125 | 235 |
| 232/850-B-MB | 2 | 3920 | 850 | 1500 | 515 | 15 | 12,772 | 125 | 235 |
| 238/900-B-K-MB | 2 | 274 | 900 | 1090 | 140 | 5 | 10,361 | 8 | 15 |
| 238/900-B-MB | 2 | 274 | 900 | 1090 | 140 | 5 | 10,361 | 8 | 15 |
| 248/900-B-K30-MB | 2 | 248 | 900 | 1090 | 190 | 5 | 10,305 | 8 | 15 |
| 248/900-B-MB | 2 | 382 | 900 | 1090 | 190 | 5 | 10,305 | 8 | 15 |
| 239/900-K-MB | 2 | 641 | 900 | 1180 | 206 | 6 | 10,988 | 125 | 235 |
| 239/900-MB | 2 | 653 | 900 | 1180 | 206 | 6 | 10,988 | 125 | 235 |
| Z-528751.PRL | 2 | 816 | 900 | 1180 | 280 | 9,5/61) | 10,906 | 125 | 235 |
| 249/900-K30-MB | 2 | 831 | 900 | 1180 | 280 | 6 | 1.088,6 | 125 | 235 |
| 249/900-MB | 2 | 831 | 900 | 1180 | 280 | 6 | 1.088,6 | 125 | 235 |
| Z-541831.249/900-B | 3 | 849 | 900 | 1180 | 280 | 6 | 10,909 | 125 | 235 |
| 230/900-B-K-MB | 2 | 1280 | 900 | 1280 | 280 | 75 | 11,713 | 125 | 235 |
| 230/900-B-MB | 2 | 1280 | 900 | 1280 | 280 | 75 | 11,713 | 125 | 235 |
| 240/900-B-K30-MB | 2 | 1570 | 900 | 1280 | 375 | 75 | 11,507 | 125 | 235 |
| 240/900-B-MB | 2 | 1590 | 900 | 1280 | 375 | 75 | 11,507 | 125 | 235 |
| 231/900-B-K-MB | 2 | 2570 | 900 | 1420 | 412 | 12 | 12,524 | 125 | 235 |
| 231/900-B-MB | 2 | 2570 | 900 | 1420 | 412 | 12 | 12,524 | 125 | 235 |
| 241/900-B-K30-MB | 2 | 3.040 | 900 | 1420 | 515 | 12 | 12,304 | 125 | 235 |
| 241/900-B-MB | 2 | 3200 | 900 | 1420 | 515 | 12,304 | 125 | 235 | |
| F-807608.PRL | 2,K30 | 3340 | 900 | 1420 | 550 | 95 | 1211 | 125 | 235 |
| 238/950-B-K-MB | 2 | 335 | 950 | 1150 | 150 | 5 | 10,928 | 8 | 15 |
| 238/950-B-MB | 2 | 335 | 950 | 1150 | 150 | 5 | 10,928 | 8 | 15 |
| 239/950-B-K-MB | 2 | 746 | 950 | 1250 | 224 | 75 | 11,625 | 125 | 235 |
| Z-528752.PRL | 2 | 1000 | 950 | 1250 | 300 | 75 | 11,526 | 125 | 235 |
| 249/950-B-K30-MB | 2 | 1030 | 950 | 1250 | 300 | 75 | 1155 | 125 | 235 |
| 249/950-B-MB | 2 | 1030 | 950 | 1250 | 300 | 75 | 1155 | 125 | 235 |
| Z-541832.249/950-B | 3 | 1040 | 950 | 1250 | 300 | 75 | 1155 | 125 | 235 |
| 240/950-B-K30-MB | 2 | 1970 | 950 | 1360 | 412 | 75 | 1216 | 125 | 235 |
| 240/950-B-MB | 2 | 2.010 | 950 | 1360 | 412 | 75 | 1216 | 125 | 235 |
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