Roll Neck Series (Mill Roll Neck)
Structure: Multi-row Cylindrical / Full Complement
Bore Type: Cylindrical / Tapered
Precision: P0, P6, P5, SP
Cage: Machined Brass / Pin-type Steel
Clearance: C0, C2, C3, C4
Bore Range: 100mm – 1000mm
Application: Steel rolling mill roll necks, heavy-duty industrial machinery
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The Roll Neck Series cylindrical roller bearings are purpose-built for steel rolling mill applications, featuring multi-row full complement construction for extreme radial load capacity. Designed with robust machined cages and optimized internal geometry to withstand the punishing conditions of hot and cold rolling mills, ensuring reliable operation in the harshest industrial environments.
Technical Specifications
| Bearing No. | Bore (d) mm | Outer Dia. (D) mm | Width (B) mm | Dyn. Load Cr (kN) | Stat. Load Cor (kN) | Ref. Speed (rpm) | Weight (kg) |
|---|---|---|---|---|---|---|---|
| 6 36 | 180 | 260 | 192 | 1400 | 2800 | 1200 | 35 |
| 6 40 | 200 | 280 | 200 | 1600 | 3200 | 1100 | 42 |
| 6 44 | 220 | 310 | 215 | 1900 | 3800 | 1000 | 55 |
| 6 48 | 240 | 340 | 235 | 2200 | 4400 | 950 | 72 |
| 6 52 | 260 | 360 | 240 | 2400 | 4900 | 900 | 80 |
| 6 56 | 280 | 380 | 240 | 2500 | 5200 | 850 | 85 |
| 6 60 | 300 | 420 | 275 | 3100 | 6300 | 800 | 120 |
| 6 64 | 320 | 440 | 280 | 3300 | 6700 | 750 | 130 |
| 6 68 | 340 | 460 | 290 | 3600 | 7300 | 700 | 145 |
| 6 72 | 360 | 480 | 290 | 3700 | 7600 | 650 | 155 |
| 6 76 | 380 | 520 | 325 | 4400 | 9000 | 600 | 210 |
| 6 80 | 400 | 540 | 325 | 4600 | 9400 | 550 | 220 |
