XV bearings combine a compact rotary bearing arrangement with model-specific mounting geometry. Select the actual XV designation, then compare the separate inner-ring and outer-ring heights, fixing holes and support surfaces. Overall width alone is not enough to define the installation.
XV bearings combine a compact rotary bearing arrangement with model-specific mounting geometry. Select the actual XV designation, then compare the separate inner-ring and outer-ring heights, fixing holes and support surfaces. Overall width alone is not enough to define the installation.
XSU is a useful comparison for a different directly mounted crossed roller arrangement. Confirm the complete mounting layout before substitution. Compare the related series.
XV30 · XV40 · XV50 · XV60 · XV70 · XV80 · XV90 · XV100 · XV110
Read all dimensions against the matching drawing. Blank values mean unspecified, not zero. Reference numbers do not establish full interchangeability.
| Model | Mass (kg) | Da (mm) | di (mm) | Ha (mm) | hi (mm) | Di (mm) | da (mm) | La (mm) | nB (holes) | dB (mm) | ds (mm) | ts (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| XV30 | 0.37 | 75 | 30 | 14 | 15 | 42.5 | 41.5 | 60 | 12 | 4.6 | 8 | 4.6 |
| XV40 | 0.44 | 85 | 40 | 14 | 15 | 52.5 | 51.5 | 70 | 12 | 4.6 | 8 | 4.6 |
| XV50 | 0.67 | 100 | 50 | 16 | 17 | 64.5 | 63.5 | 85 | 12 | 5.6 | 10 | 5.4 |
| XV60 | 0.75 | 110 | 60 | 16 | 17 | 74.5 | 73.5 | 95 | 16 | 5.6 | 10 | 5.4 |
| XV70 | 0.84 | 120 | 70 | 16 | 17 | 84.5 | 83.5 | 105 | 16 | 5.6 | 10 | 5.4 |
| XV80 | 1.18 | 135 | 80 | 18 | 19 | 95.5 | 94.5 | 120 | 16 | 6.6 | 11 | 6.4 |
| XV90 | 1.29 | 145 | 90 | 18 | 19 | 105.5 | 104.5 | 130 | 16 | 6.6 | 11 | 6.4 |
| XV100 | 2.31 | 170 | 100 | 22 | 23 | 117.5 | 116.5 | 150 | 16 | 9 | 15 | 8.5 |
| XV110 | 2.48 | 180 | 110 | 22 | 23 | 127.5 | 126.5 | 160 | 16 | 9 | 15 | 8.5 |
| Model | Ca dynamic axial (kN) | C0a static axial (kN) | Cr dynamic radial (kN) | C0r static radial (kN) | Limiting speed, preloaded (r/min) | Limiting speed, clearance (r/min) |
|---|---|---|---|---|---|---|
| XV30 | 11.6 | 26 | 7.4 | 10.4 | 910 | 1819 |
| XV40 | 13.6 | 34.5 | 8.7 | 13.8 | 735 | 1469 |
| XV50 | 20.6 | 54 | 13.1 | 21.5 | 597 | 1194 |
| XV60 | 22.6 | 64 | 14.4 | 25.5 | 516 | 1032 |
| XV70 | 23.6 | 70 | 15.1 | 28 | 455 | 910 |
| XV80 | 33.5 | 101 | 21.4 | 40.5 | 402 | 804 |
| XV90 | 35 | 111 | 22.3 | 44.5 | 364 | 728 |
| XV100 | 54 | 163 | 34.4 | 65 | 326 | 653 |
| XV110 | 57 | 180 | 36.2 | 72 | 301 | 602 |
Column meanings and XV50 Da = 100 mm verified against Schaeffler KSX, printed pages 52–53. Reference limits are not a guaranteed operating speed for a LYDL installation.

Schaeffler catalogue KSX, printed pages 52–53, gives XV50 outside diameter Da = 100 mm. The previous 110 mm entry has been corrected as a reference value. Confirm the supplied LYDL drawing before machining.
Technical reference: Schaeffler XV and XSU 08 technical reference. 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.