Advanced Product Solutions
Crane Sheave
Bearings
NSK’s special design double-row full-complement cylindrical roller bearings are ideally designed for the rigor of crane sheave applications, contending with extreme loads and volatile operating conditions to deliver both optimized performance and operating life.
Proven Advantages
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Accommodates extremely high radial and axial loads with high rigidity |
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Phosphate coating permits use in a wide range of environments with excellent corrosion and rust resistance |
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Advanced contact seal prevents grease leakage and ingress of water and external contaminants |
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Simple re-lubrication – even during operation – with lubrication features |
Design Features
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Special design, high-capacity full-complement cylindrical roller bearing |
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Equipped with advanced contact seals |
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Phosphate surface treatment for corrosion resistance |
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Lubrication groove and hole features on inner and outer rings |
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Snap ring grooves to facilitate bearing mounting and locating (snap rings not supplied by NSK) |
Designation System
Bearing Dimensions and Operating Values
| BEARING NO. | BOUNDARY DIMENSIONS | BASIC LOAD RATINGS | ||||||
| mm | kN | |||||||
| d | D | B | C | Cx (min) | r (min) | Dynamic | Static | |
| RS-5008DSE7NA | 40 | 68 | 38 | 37 | 0.4 | 0.6 | 79.5 | 116 |
| RS-5009DSE7NA | 45 | 75 | 40 | 39 | 0.4 | 0.6 | 95.5 | 144 |
| RS-5010DSE7NA | 50 | 80 | 40 | 39 | 0.4 | 0.6 | 100 | 158 |
| RS-5011DSE7NA | 55 | 90 | 46 | 45 | 0.6 | 0.6 | 118 | 193 |
| RS-5012DSE7NA | 60 | 95 | 46 | 45 | 0.6 | 0.6 | 123 | 208 |
| RS-5013DSE7NA | 65 | 100 | 46 | 45 | 0.6 | 0.6 | 128 | 224 |
| RS-5014DSE7NA | 70 | 110 | 54 | 53 | 0.6 | 0.6 | 171 | 285 |
| RS-5015DSE7NA | 75 | 115 | 54 | 53 | 0.6 | 0.6 | 179 | 305 |
| RS-5016DSE7NA | 80 | 125 | 60 | 59 | 0.6 | 0.6 | 251 | 430 |
| RS-5017DSE7NA | 85 | 130 | 60 | 59 | 0.6 | 0.6 | 256 | 445 |
| RS-5018DSE7NA | 90 | 140 | 67 | 66 | 1.0 | 0.6 | 305 | 540 |
| RS-5019DSE7NA | 95 | 145 | 67 | 66 | 1.0 | 0.6 | 310 | 565 |
| RS-5020DSE7NA | 100 | 150 | 67 | 66 | 1.0 | 0.6 | 320 | 585 |
| RS-5022DSE7NA | 110 | 170 | 80 | 79 | 1.1 | 1.0 | 385 | 695 |
| RS-5024DSE7NA | 120 | 180 | 80 | 79 | 1.1 | 1.0 | 400 | 750 |
| RS-5026DSE7NA | 130 | 200 | 95 | 94 | 1.1 | 1.0 | 535 | 1 000 |
