Hallite bearing seal 708
Technical details
| OPERATING CONDITIONS | METRIC |
| Maximum Speed | 5.0 m/sec |
| TemperatureRange | -40°C + 100°C |
| TYPICAL PHYSICAL PROPERTIES | |
| Specific Gravity | 1.41 |
| Tensile Strength | (temp 23°C)57MN/㎡ |
| Compressive Strength | Dry Lubeicated |
| Steel Surface (0.2 μmRa) /(8 μinCLA) | 0.22 0.05 |
| Surface roughness | µmRa | µmRt |
| Dynamic Sealing Face Ød1 | 0.4 | 4 max |
| Static Sealing Face ØD1L1 | 3.2 max | 16 max |
| BEARING TOLERANCES | L₁ mm | S mm |
| -0.10 -0.60 | -0.02 -0.1 |
| WIDTH OF BEARING SPLIT – W | Ød₁, ØD₁ mm | W mm |
| ≤50 | 3.00 – 1.50 | |
| ≤120 | 5.00 – 3.50 | |
| ≤550 | 7.00 – 5.50 |
| HOUSING DETAILS & TOLERANCES | ||
| Rod | Ød₁ mm | f9 |
| ØD₂ = Ød₁ + 2S mm | ≤ Ø80 H10 > Ø80 H9 | |
| ØD₃ = Ød₁ + G mm | G min/max | |
| L1 | +0.2-0 mm | |
| Piston | ØD₁ mm | H11 |
| Ød₂ = ØD₁ – 2S mm | f9 | |
| Ød₃ = ØD₁ + G mm | G min/max | |
| L1 | +0.2-0 mm |
| Bearing（Piston） | ||||
| Part no. | ØD1 | Ød2 | L1 | S |
| 708M063P250D056 | 63.00 | 58.00 | 5.60 | 2.50 |
| 708M063P250D097 | 63.00 | 58.00 | 9.70 | 2.50 |
| 708M080P250D097 | 80.00 | 75.00 | 9.70 | 2.50 |
| 708M080P250D150 | 80.00 | 75.00 | 15.00 | 2.50 |
| 708M080P250D200 | 80.00 | 75.00 | 20.00 | 2.50 |
| 708M100P250D150 | 100.00 | 95.00 | 15.00 | 2.50 |
| 708M100P250D200 | 100.00 | 95.00 | 20.00 | 2.50 |
| 708M110P250D150 | 110.00 | 105.00 | 15.00 | 2.50 |
| 708M110P250D200 | 110.00 | 105.00 | 20.00 | 2.50 |
| 708M125P250D200 | 125.00 | 120.00 | 20.00 | 2.50 |
| 708M125P200D220 | 125.00 | 121.00 | 22.00 | 2.00 |
| 708M140P300D128 | 140.00 | 134.00 | 12.80 | 3.00 |
| 708M140P250D200 | 140.00 | 135.00 | 20.00 | 2.50 |
| 708M140P250D250 | 140.00 | 135.00 | 25.00 | 2.50 |
| 708M160P250D150 | 160.00 | 155.00 | 15.00 | 2.50 |
| 708M160P250D200 | 160.00 | 155.00 | 20.00 | 2.50 |
| 708M160P250D250 | 160.00 | 155.00 | 25.00 | 2.50 |
| 708M165P300D250 | 165.00 | 159.00 | 25.00 | 3.00 |
| 708M180P300D128 | 180.00 | 174.00 | 12.80 | 3.00 |
| 708M180P250D150 | 180.00 | 175.00 | 15.00 | 2.50 |
| 708M180P250D200 | 180.00 | 175.00 | 20.00 | 2.50 |
| 708M180P250D250 | 180.00 | 175.00 | 25.00 | 2.50 |
| 708M200P250D150 | 200.00 | 195.00 | 15.00 | 2.50 |
| 708M200P250D200 | 200.00 | 195.00 | 20.00 | 2.50 |
| 708M200P250D250 | 200.00 | 195.00 | 25.00 | 2.50 |
| 708M200P250D400 | 200.00 | 195.00 | 40.00 | 2.50 |
| 708M210P250D200 | 210.00 | 205.00 | 20.00 | 2.50 |
| 708M230P250D150 | 230.00 | 225.00 | 15.00 | 2.50 |
| 708M230P250D200 | 230.00 | 225.00 | 20.00 | 2.50 |
| 708M230P250D250 | 230.00 | 225.00 | 25.00 | 2.50 |
| 708M230P250D300 | 230.00 | 225.00 | 30.00 | 2.50 |
| 708M250P250D200 | 250.00 | 245.00 | 20.00 | 2.50 |
| 708M250P250D250 | 250.00 | 245.00 | 25.00 | 2.50 |
| 708M250P250D300 | 250.00 | 245.00 | 30.00 | 2.50 |
| 708M260P250D300 | 260.00 | 255.00 | 30.00 | 2.50 |
| 708M270P250D300 | 270.00 | 265.00 | 30.00 | 2.50 |
| 708M280P250D200 | 280.00 | 275.00 | 20.00 | 2.50 |
| 708M280P250D250 | 280.00 | 275.00 | 25.00 | 2.50 |
| 708M280P250D300 | 280.00 | 275.00 | 30.00 | 2.50 |
| 708M290P250D300 | 290.00 | 285.00 | 30.00 | 2.50 |
| 708M300P250D250 | 300.00 | 295.00 | 25.00 | 2.50 |
| 708M300P250D300 | 300.00 | 295.00 | 30.00 | 2.50 |
| 708M305P250D300 | 305.00 | 300.00 | 30.00 | 2.50 |
| 708M320P250D200 | 320.00 | 315.00 | 20.00 | 2.50 |
| 708M320P250D250 | 320.00 | 315.00 | 25.00 | 2.50 |
| 708M320P250D300 | 320.00 | 315.00 | 30.00 | 2.50 |
| 708M345P250D300 | 345.00 | 340.00 | 30.00 | 2.50 |
| 708M360P250D300 | 360.00 | 355.00 | 30.00 | 2.50 |
| 708M380P250D300 | 380.00 | 375.00 | 30.00 | 2.50 |
| 708M400P250D300 | 400.00 | 395.00 | 30.00 | 2.50 |
| 708M420P300D300 | 420.00 | 414.00 | 30.00 | 3.00 |
| 708M420P250D300 | 420.00 | 415.00 | 30.00 | 2.50 |
| 708M450P250D300 | 450.00 | 445.00 | 30.00 | 2.50 |
| 708M500P250D300 | 500.00 | 495.00 | 30.00 | 2.50 |
| Bearing（Rod） | ||||
| Part no. | Ød1 | ØD2 | L1 | S |
| 708M045R250D097 | 45.00 | 50.00 | 9.70 | 2.50 |
| 708M045R250D150 | 45.00 | 50.00 | 15.00 | 2.50 |
| 708M050R250D056 | 50.00 | 55.00 | 5.60 | 2.50 |
| 708M050R250D150 | 50.00 | 55.00 | 15.00 | 2.50 |
| 708M055R250D200 | 55.00 | 60.00 | 20.00 | 2.50 |
| 708M060R250D150 | 60.00 | 65.00 | 15.00 | 2.50 |
| 708M060R250D200 | 60.00 | 65.00 | 20.00 | 2.50 |
| 708M063R250D150 | 63.00 | 68.00 | 15.00 | 2.50 |
| 708M063R250D200 | 63.00 | 68.00 | 20.00 | 2.50 |
| 708M070R250D150 | 70.00 | 75.00 | 15.00 | 2.50 |
| 708M070R250D200 | 70.00 | 75.00 | 20.00 | 2.50 |
| 708M080R250D150 | 80.00 | 85.00 | 15.00 | 2.50 |
| 708M085R250D130 | 85.00 | 90.00 | 13.00 | 2.50 |
| 708M085R250D150 | 85.00 | 90.00 | 15.00 | 2.50 |
| 708M085R250D200 | 85.00 | 90.00 | 20.00 | 2.50 |
| 708M085R250D250 | 85.00 | 90.00 | 25.00 | 2.50 |
| 708M090R250D150 | 90.00 | 95.00 | 15.00 | 2.50 |
| 708M090R250D200 | 90.00 | 95.00 | 20.00 | 2.50 |
| 708M100R250D200 | 100.00 | 105.00 | 20.00 | 2.50 |
| 708M100R250D250 | 100.00 | 105.00 | 25.00 | 2.50 |
| 708M105R250D150 | 105.00 | 110.00 | 15.00 | 2.50 |
| 708M105R250D200 | 105.00 | 110.00 | 20.00 | 2.50 |
| 708M105R250D250 | 105.00 | 110.00 | 25.00 | 2.50 |
| 708M115R250D200 | 115.00 | 120.00 | 20.00 | 2.50 |
| 708M115R250D250 | 115.00 | 120.00 | 25.00 | 2.50 |
| 708M120R250D150 | 120.00 | 125.00 | 15.00 | 2.50 |
| 708M120R250D200 | 120.00 | 125.00 | 20.00 | 2.50 |
| 708M120R250D250 | 120.00 | 125.00 | 25.00 | 2.50 |
| 708M130R250D150 | 130.00 | 135.00 | 15.00 | 2.50 |
| 708M130R250D200 | 130.00 | 135.00 | 20.00 | 2.50 |
| 708M140R250D200 | 140.00 | 145.00 | 20.00 | 2.50 |
| 708M160R250D200 | 160.00 | 165.00 | 20.00 | 2.50 |
| 708M160R250D250 | 160.00 | 165.00 | 25.00 | 2.50 |
| 708M170R250D200 | 170.00 | 175.00 | 20.00 | 2.50 |
| 708M185R250D200 | 185.00 | 190.00 | 20.00 | 2.50 |
| 708M185R250D250 | 185.00 | 190.00 | 25.00 | 2.50 |
| 708M190R250D200 | 190.00 | 195.00 | 20.00 | 2.50 |
| 708M210R250D150 | 210.00 | 215.00 | 15.00 | 2.50 |
| 708M210R250D250 | 210.00 | 215.00 | 25.00 | 2.50 |
| 708M210R250D300 | 210.00 | 215.00 | 30.00 | 2.50 |
| 708M220R250D200 | 220.00 | 225.00 | 20.00 | 2.50 |
| 708M230R250D200 | 230.00 | 235.00 | 20.00 | 2.50 |
| 708M230R250D250 | 230.00 | 235.00 | 25.00 | 2.50 |
| 708M230R250D300 | 230.00 | 235.00 | 30.00 | 2.50 |
| 708M235R250D200 | 235.00 | 240.00 | 20.00 | 2.50 |
| 708M235R250D250 | 235.00 | 240.00 | 25.00 | 2.50 |
| 708M235R250D300 | 235.00 | 240.00 | 30.00 | 2.50 |
| 708M240R250D300 | 240.00 | 245.00 | 30.00 | 2.50 |
| 708M250R250D250 | 250.00 | 255.00 | 25.00 | 2.50 |
| 708M250R250D300 | 250.00 | 255.00 | 30.00 | 2.50 |
| 708M260R250D200 | 260.00 | 265.00 | 20.00 | 2.50 |
| 708M260R250D250 | 260.00 | 265.00 | 25.00 | 2.50 |
| 708M260R250D300 | 260.00 | 265.00 | 30.00 | 2.50 |
| 708M275R250D300 | 275.00 | 280.00 | 30.00 | 2.50 |
| 708M280R250D250 | 280.00 | 285.00 | 25.00 | 2.50 |
| 708M280R250D300 | 280.00 | 285.00 | 30.00 | 2.50 |
| 708M290R250D250 | 290.00 | 295.00 | 25.00 | 2.50 |
| 708M290R250D300 | 290.00 | 295.00 | 30.00 | 2.50 |
| 708M295R250D250 | 295.00 | 300.00 | 25.00 | 2.50 |
| 708M295R250D300 | 295.00 | 300.00 | 30.00 | 2.50 |
| 708M320R250D300 | 320.00 | 325.00 | 30.00 | 2.50 |
| 708M340R250D200 | 340.00 | 345.00 | 20.00 | 2.50 |
| 708M340R250D300 | 340.00 | 345.00 | 30.00 | 2.50 |
| 708M355R250D300 | 355.00 | 360.00 | 30.00 | 2.50 |
| 708M360R250D250 | 360.00 | 365.00 | 25.00 | 2.50 |
| 708M360R250D300 | 360.00 | 365.00 | 30.00 | 2.50 |
| 708M380R250D200 | 380.00 | 385.00 | 20.00 | 2.50 |
| 708M380R250D300 | 380.00 | 385.00 | 30.00 | 2.50 |
| 708M395R250D300 | 395.00 | 400.00 | 30.00 | 2.50 |
| 708M400R250D300 | 400.00 | 405.00 | 30.00 | 2.50 |
| 708M430R250D300 | 430.00 | 435.00 | 30.00 | 2.50 |
| 708M470R250D300 | 470.00 | 475.00 | 30.00 | 2.50 |