Pusher Seal
Elastomer Seal
Metal Bellows
Standard Cartridge
Split Seal
Gas Lubricated
Engineered Seal
Compressor Seal
Agitator Seal
Marine Seal
Mechanical Seal M74-D
Type in the H-Brinker HBM74-D
M74-D Operating range
- Shaft diameter: d1 = 18 … 200 mm (0.71″ … 7.87″)
- Pressure: p1 = 25 bar (363 PSI)
- Temperature: t = -50 °C … 220 °C (-58 °F … 428 °F)
- Sliding velocity: vg = 20 m/s (66 ft/s)
- Axial movement:
d1 up to 100 mm: ±0.5 mm
d1 from 100 mm: ±2.0 mm
Description
| Item | Part no. to DIN 24250 | Description |
| 1.1 | 472.1 | Seal face |
| 1.2 | 472.2 | Seal face |
| 1.3 | 474 | Thrust ring |
| 1.4 | 485 | Drive collar |
| 1.5 | 477 | Spring |
| 1.6 | 904 | Set screw |
| 1.7 | 412.1 | O-Ring |
| 1.8 | 412.2 | O-Ring |
| 2 | 475.1 | Seat (G9) |
| 3 | 412.3 | O-Ring |
| 4 | 475.2 | Seat (G9) |
| 5 | 412.4 | O-Ring |
Seal M74-D Features (HB74-D)
- For plain shafts
- Dual seal
- Unbalanced
- Rotating multiple springs
- Independent of direction of rotation
- Seal concept based on the M7 range
- Variant with pumping screw available (M74F-D)
Seal M74-D Material
- Seal face: Silicon carbide (Q1)
- Seat G9: Carbon graphite antimony impregnated (A), Carbon graphite resin impregnated (B), Silicon carbide (Q1)
Seat G4, G6 (Q1, Q2), Seat G13 (A, B) - Secondary seals: EPDM (E), FKM (V), FFKM (K)
- Springs: CrNiMo steel (G)
- Metal parts: CrNiMo steel (G), Duplex (G1)
Seal M74-D Advantages (HB74-D)
- Efficient stock keeping due to easily interchangeable faces
- Extended selection of materials
- Flexibility in torque transmissions
- EN 12756 (For connection dimensions d1 up to 100 mm (3.94″))
Seal M74-D Recommended applications
Chemical industry
Process industry
Pulp and paper industry
Low solids content and low abrasive media
Toxic and hazardous media
Media with poor lubrication properties
Adhesives
Seat HB2N – G6
Seat HB2N – G4
Seat HB2N – G13
Dimension Table
| d1 | d3 | d6 | d7 | d8 | d9 | d11 | d12 | ds | l1 | l3 | l4 | l5 | l6 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 18 | 33 | 27.0 | 33.0 | 3 | 4 | 24.0 | 30.0 | – | 61.0 | 38 | 19.0 | 2.0 | 5 |
| 20 | 35 | 29.0 | 35.0 | 3 | 4 | 29.5 | 35.0 | – | 61.0 | 38 | 19.0 | 2.0 | 5 |
| 22 | 37 | 31.0 | 37.0 | 3 | 4 | 29.5 | 35.0 | 42 | 61.0 | 38 | 19.0 | 2.0 | 5 |
| 24 | 39 | 33.0 | 39.0 | 3 | 4 | 32.0 | 38.0 | 44 | 61.0 | 38 | 19.0 | 2.0 | 5 |
| 25 | 40 | 34.0 | 40.0 | 3 | 4 | 32.0 | 38.0 | 45 | 61.0 | 38 | 19.0 | 2.0 | 5 |
| 28 | 43 | 37.0 | 43.0 | 3 | 4 | 36.0 | 42.0 | 47 | 62.0 | 39 | 19.5 | 2.0 | 5 |
| 30 | 45 | 39.0 | 45.0 | 3 | 4 | 39.2 | 45.0 | 49 | 62.0 | 39 | 19.5 | 2.0 | 5 |
| 32 | 47 | 42.0 | 48.0 | 3 | 4 | 42.2 | 48.0 | 51 | 62.0 | 39 | 19.5 | 2.0 | 5 |
| 33 | 48 | 42.0 | 48.0 | 3 | 4 | 44.2 | 50.0 | 51 | 62.0 | 39 | 19.5 | 2.0 | 5 |
| 35 | 50 | 44.0 | 50.0 | 3 | 4 | 46.2 | 52.0 | 54 | 62.0 | 39 | 19.5 | 2.0 | 5 |
| 38 | 55 | 49.0 | 56.0 | 4 | 4 | 49.2 | 55.0 | 59 | 69.0 | 41 | 20.5 | 2.0 | 6 |
| 40 | 57 | 51.0 | 58.0 | 4 | 4 | 52.2 | 58.0 | 61 | 70.0 | 42 | 21.0 | 2.0 | 6 |
| 43 | 60 | 54.0 | 61.0 | 4 | 4 | 53.3 | 62.0 | 65 | 70.0 | 42 | 21.0 | 2.0 | 6 |
| 45 | 62 | 56.0 | 63.0 | 4 | 4 | 55.3 | 64.0 | 66 | 70.0 | 42 | 21.0 | 2.0 | 6 |
| 48 | 65 | 59.0 | 66.0 | 4 | 4 | 59.7 | 68.4 | 69 | 70.0 | 42 | 21.0 | 2.0 | 6 |
| 50 | 67 | 62.0 | 70.0 | 4 | 4 | 60.8 | 69.3 | 71 | 73.0 | 43 | 21.5 | 2.5 | 6 |
| 53 | 70 | 65.0 | 73.0 | 4 | 4 | 63.8 | 72.3 | 75 | 73.0 | 43 | 21.5 | 2.5 | 6 |
| 55 | 72 | 67.0 | 75.0 | 4 | 4 | 66.5 | 75.4 | 76 | 73.0 | 43 | 21.5 | 2.5 | 6 |
| 58 | 79 | 70.0 | 78.0 | 4 | 5 | 69.5 | 78.4 | 83 | 86.0 | 56 | 28.0 | 2.5 | 6 |
| 60 | 81 | 72.0 | 80.0 | 4 | 5 | 71.5 | 80.4 | 85 | 86.0 | 56 | 28.0 | 2.5 | 6 |
| 63 | 84 | 75.0 | 83.0 | 4 | 5 | 74.5 | 83.4 | 88 | 85.0 | 55 | 27.5 | 2.5 | 6 |
| 65 | 86 | 77.0 | 85.0 | 4 | 5 | 76.5 | 85.4 | 95 | 85.0 | 55 | 27.5 | 2.5 | 6 |
| 68 | 89 | 81.0 | 90.0 | 4 | 5 | 82.7 | 91.5 | 93 | 91.0 | 55 | 27.5 | 2.5 | 7 |
| 70 | 91 | 83.0 | 92.0 | 4 | 5 | 83.0 | 92.0 | 95 | 92.0 | 56 | 28.0 | 2.5 | 7 |
| 75 | 99 | 88.0 | 97.0 | 4 | 5 | 90.2 | 99.0 | 105 | 92.0 | 56 | 28.0 | 2.5 | 7 |
| 80 | 104 | 95.0 | 105.0 | 4 | 5 | 95.2 | 104.0 | 109 | 92.5 | 56 | 28.0 | 3.0 | 7 |
| 85 | 109 | 100.0 | 110.0 | 4 | 5 | 100.2 | 109.0 | 114 | 92.5 | 56 | 28.0 | 3.0 | 7 |
| 90 | 114 | 105.0 | 115.0 | 4 | 5 | 105.2 | 114.0 | 119 | 92.5 | 56 | 28.0 | 3.0 | 7 |
| 95 | 119 | 110.0 | 120.0 | 4 | 5 | 111.6 | 120.3 | 124 | 90.5 | 56 | 28.0 | 3.0 | 7 |
| 100 | 124 | 115.0 | 125.0 | 4 | 5 | 114.5 | 123.3 | 129 | 90.5 | 56 | 28.0 | 3.0 | 7 |
| 105 | 138 | 122.2 | 134.3 | 5 | 7 | – | – | 143 | 108.0 | 68 | 34.0 | 2.0 | 10 |
| 110 | 143 | 128.2 | 140.3 | 5 | 7 | – | – | 148 | 110.0 | 70 | 35.0 | 2.0 | 10 |
| 115 | 148 | 136.2 | 148.3 | 5 | 7 | – | – | 153 | 110.0 | 70 | 35.0 | 2.0 | 10 |
| 120 | 153 | 138.2 | 150.3 | 5 | 7 | – | – | 158 | 110.0 | 70 | 35.0 | 2.0 | 10 |
| 125 | 158 | 142.2 | 154.3 | 5 | 7 | – | – | 163 | 110.0 | 70 | 35.0 | 2.0 | 10 |
| 130 | 163 | 146.2 | 158.3 | 5 | 7 | – | – | 168 | 110.0 | 70 | 35.0 | 2.0 | 10 |
| 135 | 168 | 152.2 | 164.3 | 5 | 7 | – | – | 173 | 110.0 | 70 | 35.0 | 2.0 | 10 |
| 140 | 173 | 156.2 | 168.3 | 5 | 7 | – | – | 178 | 110.0 | 70 | 35.0 | 2.0 | 10 |
| 145 | 178 | 161.2 | 173.3 | 5 | 7 | – | – | 183 | 110.0 | 70 | 35.0 | 2.0 | 10 |
| 150 | 183 | 168.2 | 180.3 | 5 | 7 | – | – | 188 | 114.0 | 70 | 35.0 | 2.0 | 10 |
| 155 | 191 | 173.2 | 185.3 | 5 | 7 | – | – | 196 | 127.0 | 79 | 39.5 | 2.0 | 12 |
| 160 | 196 | 178.2 | 190.3 | 5 | 7 | – | – | 201 | 127.0 | 79 | 39.5 | 2.0 | 12 |
| 165 | 201 | 183.2 | 195.3 | 5 | 7 | – | – | 206 | 127.0 | 79 | 39.5 | 2.0 | 12 |
| 170 | 206 | 188.2 | 200.3 | 5 | 7 | – | – | 211 | 127.0 | 79 | 39.5 | 2.0 | 12 |
| 175 | 211 | 193.2 | 205.3 | 5 | 7 | – | – | 216 | 127.0 | 79 | 39.5 | 2.0 | 12 |
| 180 | 216 | 207.5 | 219.3 | 5 | 7 | – | – | 221 | 135.0 | 79 | 39.5 | 2.0 | 12 |
| 185 | 221 | 212.5 | 224.3 | 5 | 7 | – | – | 226 | 135.0 | 79 | 39.5 | 2.0 | 12 |
| 190 | 226 | 217.5 | 229.3 | 5 | 7 | – | – | 231 | 135.0 | 79 | 39.5 | 2.0 | 12 |
| 195 | 231 | 222.5 | 234.3 | 5 | 7 | – | – | 236 | 135.0 | 79 | 39.5 | 2.0 | 12 |
| 200 | 236 | 227.5 | 239.3 | 5 | 7 | – | – | 241 | 135.0 | 79 | 39.5 | 2.0 | 12 |
| l7 | l8 | l9 | l10 | l11 | l12 | l13 | l14 | l15 | l16 | l28 | l31 | l35 | mx | t | R |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 9 | 19.5 | 11.5 | 8.5 | 12.5 | 9.0 | 10.0 | 8.0 | 1.5 | 5 | 7.5 | 17.0 | 15 | M5 | 3.5 | 1.5 |
| 9 | 19.5 | 11.5 | 8.5 | 12.5 | 8.5 | 9.5 | 7.5 | 1.5 | 5 | 7.5 | 17.0 | 15 | M5 | 3.5 | 1.5 |
| 9 | 19.5 | 11.5 | 8.5 | 12.5 | 8.5 | 9.5 | 7.5 | 1.5 | 5 | 7.5 | 17.0 | 15 | M5 | 3.5 | 1.5 |
| 9 | 19.5 | 11.5 | 8.5 | 12.5 | 8.5 | 9.5 | 7.5 | 1.5 | 5 | 7.5 | 17.0 | 15 | M5 | 3.5 | 1.5 |
| 9 | 19.5 | 11.5 | 8.5 | 12.5 | 8.5 | 9.5 | 7.5 | 1.5 | 5 | 7.5 | 17.0 | 15 | M5 | 3.5 | 1.5 |
| 9 | 19.5 | 11.5 | 8.5 | 14.0 | 10.0 | 11.0 | 9.0 | 1.5 | 5 | 7.5 | 17.5 | 15 | M6 | 3.5 | 1.5 |
| 9 | 19.5 | 11.5 | 8.5 | 14.0 | 11.5 | 11.0 | 10.5 | 1.5 | 5 | 7.5 | 17.5 | 15 | M6 | 3.5 | 1.5 |
| 9 | 19.5 | 11.5 | 8.5 | 14.0 | 11.5 | 11.0 | 10.5 | 1.5 | 5 | 7.5 | 17.5 | 15 | M6 | 3.5 | 1.5 |
| 9 | 19.5 | 11.5 | 8.5 | 14.5 | 12.0 | 11.5 | 10.5 | 1.5 | 5 | 7.5 | 17.5 | 15 | M6 | 3.5 | 1.5 |
| 9 | 19.5 | 11.5 | 8.5 | 14.5 | 12.0 | 11.5 | 11.0 | 1.5 | 5 | 7.5 | 17.5 | 15 | M6 | 3.5 | 1.5 |
| 9 | 22.0 | 14.0 | 10.0 | 14.5 | 11.3 | 11.5 | 10.3 | 1.5 | 5 | 9.0 | 18.5 | 15 | M6 | 3.5 | 1.5 |
| 9 | 22.0 | 14.0 | 10.0 | 14.5 | 11.8 | 11.5 | 10.8 | 1.5 | 5 | 9.0 | 19.0 | 15 | M6 | 3.5 | 1.5 |
| 9 | 22.0 | 14.0 | 10.0 | 17.0 | 13.2 | 14.3 | 12.0 | 2.0 | 6 | 9.0 | 19.0 | 15 | M6 | 3.5 | 2.5 |
| 9 | 22.0 | 14.0 | 10.0 | 17.0 | 12.8 | 14.3 | 11.6 | 2.0 | 6 | 9.0 | 19.0 | 15 | M6 | 3.5 | 2.5 |
| 9 | 22.0 | 14.0 | 10.0 | 17.0 | 12.8 | 14.3 | 11.6 | 2.0 | 6 | 9.0 | 19.0 | 15 | M6 | 3.5 | 2.5 |
| 9 | 23.0 | 15.0 | 10.5 | 17.0 | 12.8 | 14.3 | 11.6 | 2.0 | 6 | 9.5 | 19.5 | 15 | M6 | 3.5 | 2.5 |
| 9 | 23.0 | 15.0 | 12.0 | 17.0 | 13.5 | 14.3 | 12.3 | 2.0 | 6 | 11.0 | 19.5 | 15 | M6 | 3.5 | 2.5 |
| 9 | 23.0 | 15.0 | 12.0 | 18.0 | 14.5 | 15.3 | 13.3 | 2.0 | 6 | 11.0 | 19.5 | 15 | M8 | 3.5 | 2.5 |
| 9 | 23.0 | 15.0 | 12.0 | 18.0 | 14.5 | 15.3 | 13.3 | 2.0 | 6 | 11.0 | 23.5 | 19 | M8 | 3.5 | 2.5 |
| 9 | 23.0 | 15.0 | 12.0 | 18.0 | 14.5 | 15.3 | 13.3 | 2.0 | 6 | 11.0 | 23.5 | 19 | M8 | 3.5 | 2.5 |
| 9 | 23.0 | 15.0 | 12.0 | 18.0 | 14.2 | 15.3 | 13.3 | 2.0 | 6 | 11.0 | 24.5 | 19 | M8 | 3.5 | 2.5 |
| 9 | 23.0 | 15.0 | 12.0 | 18.0 | 14.2 | 15.3 | 13.0 | 2.0 | 6 | 11.0 | 24.5 | 19 | M8 | 3.5 | 2.5 |
| 9 | 26.0 | 18.0 | 12.5 | 19.0 | 14.9 | 16.0 | 13.7 | 2.0 | 6 | 11.3 | 24.5 | 19 | M8 | 3.5 | 2.5 |
| 9 | 26.0 | 18.0 | 12.5 | 18.0 | 14.2 | 15.3 | 13.0 | 2.0 | 6 | 11.3 | 23.5 | 19 | M8 | 3.5 | 2.5 |
| 9 | 26.0 | 18.0 | 12.5 | 18.0 | 15.2 | 15.3 | 14.0 | 2.0 | 6 | 11.3 | 25.5 | 19 | M8 | 3.5 | 2.5 |
| 9 | 26.2 | 18.2 | 13.0 | 19.0 | 16.2 | 16.3 | 15.0 | 2.0 | 6 | 12.0 | 25.5 | 19 | M8 | 3.5 | 2.5 |
| 9 | 26.2 | 18.2 | 15.0 | 19.0 | 16.0 | 16.3 | 14.8 | 2.0 | 6 | 14.0 | 25.0 | 19 | M8 | 3.5 | 2.5 |
| 9 | 26.2 | 18.2 | 15.0 | 19.0 | 16.0 | 16.3 | 14.8 | 2.0 | 6 | 14.0 | 25.5 | 19 | M8 | 3.5 | 2.5 |
| 9 | 25.2 | 17.2 | 15.0 | 20.0 | 17.0 | 17.3 | 15.8 | 2.0 | 6 | 14.0 | 25.0 | 19 | M8 | 3.5 | 2.5 |
| 9 | 25.2 | 17.2 | 15.0 | 20.0 | 17.0 | 17.3 | 15.8 | 2.0 | 6 | 14.0 | 25.0 | 19 | M8 | 3.5 | 2.5 |
| – | 30.0 | 20.0 | – | – | – | – | – | – | – | – | 30.5 | 22 | M8 | 3.5 | – |
| – | 30.0 | 20.0 | – | – | – | – | – | – | – | – | 31.5 | 22 | M8 | 3.5 | – |
| – | 30.0 | 20.0 | – | – | – | – | – | – | – | – | 31.5 | 22 | M8 | 3.5 | – |
| – | 30.0 | 20.0 | – | – | – | – | – | – | – | – | 31.5 | 22 | M8 | 3.5 | – |
| – | 30.0 | 20.0 | – | – | – | – | – | – | – | – | 31.5 | 22 | M8 | 3.5 | – |
| – | 30.0 | 20.0 | – | – | – | – | – | – | – | – | 31.5 | 22 | M8 | 3.5 | – |
| – | 30.0 | 20.0 | – | – | – | – | – | – | – | – | 31.5 | 22 | M8 | 3.5 | – |
| – | 30.0 | 20.0 | – | – | – | – | – | – | – | – | 31.5 | 22 | M8 | 3.5 | – |
| – | 30.0 | 20.0 | – | – | – | – | – | – | – | – | 31.5 | 22 | M8 | 3.5 | – |
| – | 32.0 | 22.0 | – | – | – | – | – | – | – | – | 31.5 | 22 | M8 | 3.5 | – |
| – | 34.0 | 24.0 | – | – | – | – | – | – | – | – | 35.5 | 22 | M8 | 3.5 | – |
| – | 34.0 | 24.0 | – | – | – | – | – | – | – | – | 35.5 | 22 | M8 | 3.5 | – |
| – | 34.0 | 24.0 | – | – | – | – | – | – | – | – | 35.5 | 22 | M8 | 3.5 | – |
| – | 34.0 | 24.0 | – | – | – | – | – | – | – | – | 35.5 | 22 | M8 | 3.5 | – |
| – | 34.0 | 24.0 | – | – | – | – | – | – | – | – | 35.5 | 22 | M8 | 3.5 | – |
| – | 38.0 | 28.0 | – | – | – | – | – | – | – | – | 35.5 | 22 | M8 | 3.5 | – |
| – | 38.0 | 28.0 | – | – | – | – | – | – | – | – | 35.5 | 22 | M8 | 3.5 | – |
| – | 38.0 | 28.0 | – | – | – | – | – | – | – | – | 35.5 | 22 | M8 | 3.5 | – |
| – | 38.0 | 28.0 | – | – | – | – | – | – | – | – | 35.5 | 22 | M8 | 3.5 | – |
| – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
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