This category groups existing XR, JXR and BFKB reference information. Timken describes XR bearings with tapered roller geometry. The different reference families must therefore be checked individually rather than all being described as cylindrical roller bearings.
This category groups existing XR, JXR and BFKB reference information. Timken describes XR bearings with tapered roller geometry. The different reference families must therefore be checked individually rather than all being described as cylindrical roller bearings.
Compare an RU or XSU cylindrical crossed roller arrangement only after checking the mounting and performance requirements; the family names do not establish interchangeability. Compare the related series.
Individual model pages are being added. Use the series table or send the complete model number and drawing for review.
Read all dimensions against the matching drawing. Blank values mean unspecified, not zero. Reference numbers do not establish full interchangeability.
| LYDL designation | d (mm) | D (mm) | B (mm) | r (mm) | Cr (kN) | C0r (kN) | Ca (kN) | C0a (kN) | Listed speed (r/min) | Reference designations, mapping unconfirmed | Mass (kg) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| XLT060-NT | 150 | 230 | 30 | 1 | 95.2 | 156 | 111 | 279 | 1100 | BFKB353243/HA4 / 150XRN23 | 4.9 |
| XLT063-NT | 160 | 240 | 30 | 1.1 | 96.8 | 162 | 118 | 300 | 1000 | BFKB353240/HA4 | 5.15 |
| XLT079-NT | 200 | 280 | 30 | 1.5 | 102 | 175 | 120 | 320 | 900 | 200XRN28 | 6.7 |
| XLT080-NT | 203.2 | 279.4 | 31.75 | 1.5 | 110 | 188 | 134 | 348 | 850 | XR496051 / 616093A | 5.59 |
| XLT080-W | 203.2 | 279.4 | 31.75 | 1.5 | 110 | 188 | 134 | 348 | 850 | XR496052 | 5.59 |
| XLT094-NT | 240 | 300 | 30 | 1 | 88 | 184 | 114 | 361 | 750 | BFKB353203/HA4 | 5.4 |
| XLT099-NT | 250 | 350 | 40 | 1.3 | 187 | 355 | 228 | 657 | 670 | BFKB353215/HA4 / 250XRN35 | 13 |
| XLT11O-NT | 300 | 400 | 38 | 1.5 | 183 | 355 | 223 | 657 | 560 | XR635070 / 616094A / 300XRN40 | 12.5 |
| XLT11O-NF | 300 | 480 | 60 | 1.5 | 258 | 495 | 305 | 920 | 600 | JXR678054 | 38 |
| XLT120-NT | 310 | 425 | 45 | 2.5 | 216 | 427 | 281 | 837 | 640 | JXR652050 / BFKB634097 | 19.5 |
| XLT138-NT | 350 | 470 | 50 | 3.3 | 308 | 635 | 376 | 1180 | 560 | BFKB353216/HA4 / 350XRN47 | 27 |
| XLT157-NT | 400 | 480 | 40 | 1.1 | 216 | 497 | 281 | 957 | 430 | BFKB353224/HA4 | 15 |
| XLT17O-W | 432.03 | 571.5 | 38.1 | 3.3 | 435 | 910 | 530 | 1600 | 400 | XR736052 | 27.5 |
| XLT220-NT | 580 | 760 | 80 | 3.3 | 627 | 1380 | 765 | 2560 | 300 | XR820060 / 615662A / 580XRN76 / XD.10.0580P5 | 100 |
| XLT220-W | 580 | 760 | 80 | 6.4 | 627 | 1380 | 765 | 2560 | 300 | XR820061 | 100 |
| XLT270-NF | 600 | 830 | 80 | 6.4 | 680 | 1460 | 820 | 2870 | 300 | XR836050 / 600XRN83 | 148 |
| XLT270-N | 685.8 | 914.4 | 79.375 | 6.4 | 693 | 1660 | 900 | 3250 | 260 | XRA844050 | 150 |
| XLT270-NT | 685.8 | 914.4 | 79.37 | 3.3 | 693 | 1660 | 900 | 3250 | 260 | XR855053 / 615659A / 0685XRN091 / XD.10.0686P5 | 150 |
| XLT270-W | 685.8 | 914.4 | 79.375 | 693 | 1660 | 900 | 3250 | 260 | XR855056 | 150 | |
| XLT350-W | 901.7 | 1117.6 | 82.555 | 3.3 | 781 | 2060 | 1060 | 4290 | 200 | XR882054 | 185 |
| XLT350-NT | 901.7 | 1117.6 | 82.555 | 3.3 | 781 | 2060 | 1060 | 4290 | 200 | XR882055 / 615895A / 0901XRN112 / XD.10.0902P5 | 185 |
| XLT370-N | 939.8 | 1117.6 | 82.55 | 3 | 920 | 2580 | 1200 | 5000 | 200 | XR882058 | 158 |
| XLT374-NF | 950 | 1170 | 85 | 3.3 | 968 | 2690 | 1310 | 5600 | 215 | BFKB353251/HA4 | 215 |
| XLT400-NT | 1028.7 | 1327.15 | 114.3 | 3.3 | 1230 | 3310 | 1600 | 6490. | 430 | XR889058 / BFKB353282/HA4 / 1028XRN132 / XD. 10.1029P5 | 430 |
| XLT400-WL | 1028.7 | 1327.15 | 95.25 | 3.3 | 1060 | 3100 | 1420 | 6020 | 450 | XR889059 | 358 |
| XLT400-NF | 1028.7 | 1327.15 | 114.3 | 3.3 | 1230 | 3310 | 1600 | 6490 | 430 | XR889060 | 430 |
| XLT500-NT | 1270 | 1524 | 95.25 | 1.8 | 1300 | 3830 | 1760 | 2980 | 95 | 615897A | 350 |
| XLT610-NT | 1549.4 | 1828.8 | 101.6 | 3.3 | 1400 | 4510 | 1890 | 9400 | 80 | XR897051 / 615898A / XD. 10.1549P5 | 500 |
| XLT740-NT | 1879.6 | 2197.1 | 101.6 | 5.4 | 1510 | 5240 | 2040 | 10900 | 43 | XR903054 / 615899A / XD. 10.1880P5 | 675 |
| XLT1040-NT | 2463.8 | 2819.4 | 114.3 | 5.4 | 2330 | 8740 | 3150 | 18200 | 19 | XR902050 / 634078A | 1130 |
| Designation | Status |
|---|---|
| XLT098-NT | Drawing required: the previous row contained merged or missing values. |
| XLT11O-NTL | Drawing required: the previous row contained merged or missing values. |
| XLT130-NT | Drawing required: the previous row contained merged or missing values. |
| XLT140-NT | Drawing required: the previous row contained merged or missing values. |
| XLT158-NT | Drawing required: the previous row contained merged or missing values. |
| XLT180-NT | Drawing required: the previous row contained merged or missing values. |
| XLT160-NT | Drawing required: the previous row contained merged or missing values. |

BFKB and LYDL XLT mappings, very large table entries and merged legacy values require their own approved drawings. No universal interchangeability or performance claim is made for the grouped families.
Technical reference: Timken XR bearing information. Brand names identify reference families only. Supplied LYDL dimensions, tolerances, load ratings and acceptance requirements are defined by the drawing and quotation agreed for the order.
Request a drawing or quote with the complete model, quantity, loads, speed, duty cycle and mounting requirements.