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BEARING
DEEP GROOVE BALL BEARING
ID:10mm~1320mm
OD: 30mm~1600mm
Width: 9mm~300 mm
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CYLINDRICAL ROLLER BEARING
ID:25mm~1900mm
OD: 52mm~2300mm
Width: 13mm~400 mm
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TAPERED ROLLER BEARING
Single row tapered roller bearings
ID: 20mm~1270mm
OD: 40mm~1465mm
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Double row tapered roller bearings
ID: 38mm~1560mm
OD: 70mm~1800mm
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Four row tapered roller bearings
ID: 130mm~1600mm
OD: 200mm~2000mm
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Carbide roll ring and composite roll ring:
O.D: 100-550mm
Thickness: 90-190mm
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Application | Hardness (HRA) | Transverse rupture strength(N/mm2) | Compressive strength |
For the last two rolling stands of finishing mill | 86.5 | 2800 | 3900 |
For rolling stands of finishing mill located in middle | 84.5 | 2650 | 3500 |
For rolling stands of finishing mill located in middle | 83.5 | 2580 | 3300 |
For first three rolling stands of finishing mill | 82 | 2580 | 3100 |
For rolling small size rebar in high speed wire rod mill or the last two rolling stands of finishing mill. | 87 | 2580 | 4050 |
Diameter of roll: Ф100-500mm | Length of roll: 500-5500mm |
Size (mm) | ||||||||||
Model | A | B | C | D | E | F | R | H | J | K |
25 | 280 | 130 | 102 | 95 | 84 | 84 | 25 | 51 | 80 | 54 |
30 | 280 | 130 | 102 | 95 | 84 | 84 | 25 | 51 | 80 | 54 |
35 | 340 | 170 | 130 | 125 | 90 | 90 | 35 | 65 | 80 | 68 |
40 | 340 | 170 | 130 | 125 | 90 | 90 | 40 | 65 | 80 | 68 |
55 | 370 | 200 | 160 | 160 | 110 | 110 | 55 | 95 | 80 | 72 |
75 | 390 | 230 | 258 | 169 | 175 | 110 | 75 | 110 | 80 | 90 |
Model | Size (mm) | |||||||
L | H | H1 | H2 off-set | F | F1 | ΦMAX | R | |
RTO-0B | 245 | 80 | 155 | +6 | 120 | 66 | 78 | 45 |
RTO-1B | 410 | 85 | 191 | +20 | 164 | 89.5 | 130 | 70 |
RTO-2B | 534 | 120 | 272 | +30 | 230 | 115 | 180 | 108 |
RTO-3B | 640 | 150 | 334 | +30 | 290 | 141 | 250 | 130 |
RTO-4B | 669 | 175 | 375 | +40 | 330 | 161 | 204 | 160 |
RTO-5B | 782 | 190 | 485 | +40 | 360 | 190 | 290 | 170 |