Артикул: RX8738
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Single Bearing Runner Blocks R1903
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Надежность
Профессиональная поддержка
Description
- Distance of the runner blocks on the table construction is freely selectable
- Zero-clearance adjustment using socket hex screws on the rear side of the runner blocks.
- Tough all-round sealing with excellent wiping action. Grease lubrication recommended.
- On two half-rails
Product description
Rexroth cam roller guides were specially developed for handling and automation technology.
Product overview
Technical data
Technical data
| Size | 32 | 52 | 52-h | 52-sh | |
| Fy max | N | 1000 | 2500 | 4500 | 8000 |
| F0y max | N | 1000 | 2500 | 4500 | 8000 |
| Fz max | N | 850 | 1500 | 2400 | 4800 |
| F0z max | N | 1400 | 2500 | 4000 | 7900 |
| Mx max | Nm | 0,42 · a | 0,75· a | 1,2 · a | 2,4 · a |
| M0x max | Nm | 0,7 · a | 1,2 · a | 2 · a | 3,9 · a |
| My max | Nm | 0,42 · b | 0,75· b | 1,2 · b | 2,4 · b |
| M0y max | Nm | 0,7 · b | 1,2 · b | 2 · b | 3,9 · b |
| Mz max | Nm | 0,5 · b | 1,2 · b | 2,2 · b | 4 · b |
| M0z max | Nm | 0,5 · b | 1,2 · b | 2,2 · b | 4 · b |
| vmax 1) | m/s | 10 | |||
| amax | m/s² | 50 | |||
| Temperature stability | -20 °C ... +80 °C | ||||
| Weight | kg | 0.13 | 0.34 | 0.51 | 0.61 |
| 1) | For average load. |
| Values Fmax and Mmax apply to four single bearing runner blocks. | |
| Attention: Not to be used for calculating the service life! | |
| For service life calculations use the load ratings and moments given in the tables. |
Load ratings and moments for calculating the service life
| Size | 32 | 52 | 52-h | 52-sh | |
| Cy | N | 7335 | 17150 | 27900 | 31000 |
| C0y | N | 4560 | 10200 | 15400 | 18200 |
| Cz | N | 4300 | 10050 | 16775 | 18400 |
| C0z | N | 2200 | 4900 | 7630 | 8750 |
| MX | Nm | 2,1 · a | 5,0 · a | 8,3 · a | 9,3 · a |
| M0x | Nm | 1,1 · a | 2,4 · a | 3,8 · a | 4,4 · a |
| My | Nm | 2,1 · b | 5,0 · b | 8,3 · b | 9,2 · b |
| M0y | Nm | 1,1 · b | 2,4 · b | 3,8 · b | 4,3 · b |
| Mz | Nm | 3,6 · b | 8,5 · b | 13,9 · b | 15,5 · b |
| M0z | Nm | 2,2 · b | 5,1 · b | 7,6 · b | 9,1 · b |
| Load ratings and moments for calculating the service life when using four single bearing runner blocks. | |
| Observe maximum permissible loads due to forces and moments as shown in the "Technical data” table! |
Legend
| Symbol | Description | Unit | Picture |
| Cy | Dynamic load capacity in y-direction | N |  |
| C0y | Static load capacity in y-direction | N | |
| Cz | Dynamic load capacity in z-direction | N |  |
| C0z | Static load capacity in z-direction | N | |
| Fy max | Maximum dynamic load in y-direction | N |  |
| F0y max | Maximum static load due to a resulting force in the y-direction | N | |
| Fz max | Maximum dynamic load in z-direction | N |  |
| F0z max | Maximum static load due to a resulting force in the z-direction | N | |
| Mx max | Maximum permissible dynamic torsional moment about the x-axis | Nm |  |
| M0x max | Maximum permissible static torsional moment about the x-axis | Nm | |
| My max | Maximum permissible dynamic torsional moment about the y-axis | Nm |  |
| M0y max | Maximum permissible static torsional moment about the y-axis | Nm | |
| Mz max | Maximum permissible dynamic torsional moment about the z-axis | Nm |  |
| M0z max | Maximum permissible static torsional moment about the z-axis | Nm | |
| vmax | Maximum permissible speed | m/s | |
| amax | Maximum acceleration travel | m/s2 | |
| MX | Dynamic torsional moment about the x-axis | Nm |  |
| M0x | Static torsional moment about the x-axis | Nm | |
| My | Dynamic torsional moment about the y-axis | Nm |  |
| M0y | Static torsional moment about the y-axis | Nm | |
| Mz | Dynamic torsional moment about the z-axis | Nm |  |
| M0z | Static torsional moment about the z-axis | Nm |
Dimensions
| 1) | Funnel-type lube nipple ø 3 mm |
Dimensions
| Size | 32 | 52 | 52-h | 52-sh | |
| A | mm | 31 | 44.5 | 52 | 57 |
| A1 | mm | 43 | 65 | 72.5 | 77.5 |
| A2 | mm | 2 | |||
| B | mm | 87 | 104 | 118.5 | 123.5 |
| E1 | mm | 54 | 66 | 76 | 81 |
| E2 | mm | 27 | 42 | 45 | 47.5 |
| H | mm | 26 | 40 | 42 | |
| H1 | mm | 20.5 | 29.5 | 33.5 | |
| H2 | mm | 11 | 14.9 | 16.9 | |
| H3 | mm | 2.5 | 3 | ||
| O1 1) | mm | M8 | M10 | M12 | |
| S1 | mm | 18 | 22 | 26 | |
| 1) | Fastening screws are not included. Screws according to ISO 4014 8.8 require a washer according to ISO 7089. |
Mounting
Advantage
The adjusting screws allow a zero-backlash run. By means of the adjusting screws, the carriage can be slightly rotated around the z-axis, or displaced in the y-direction, and therefore optimally aligned.
Notes for mounting
Maintenance
Lubrication
Ordering codes
Material numbers
| Size | Part number | CAD data | Buy |
| 32 | R190313210 | ||
| 52 | R190315210 | ||
| 52-h | R190325210 | ||
| 52-sh | R190335210 |
Downloads
 | Profiled rail systems Manual | R320103885_EN | 2016-09-01 | English | PDF | 11.5MB Product Groups: Linear guides |
| Cam Roller Guides Catalog | R999000486 | 2018-12-01 | English | PDF | 3.3MB Product Groups: Cam Roller Guides |
Отзывы о товаре
Официальный поставщик Bosch Rexroth
Продажи на территории России
Оптовые и розничные продажи
Снижение логистических расходов
Индивидуальные условия
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