TIMKEN -Torrington HJ-11614648 Needle Roller bearing,Cylindrical Roller Radial Bearings-HJ Series 184,150 X 231,775 X 76,20 (mm)
Description
Fw Bore (nom.) inch | 7.2500 |
Fw Bore (nom.) mm | 184,150 |
D Outside Diameter (nom.) inch | 9.1250 |
D Outside Diameter (nom.) mm | 231,775 |
C/B Width (nom.) inch | 3.000 |
C/B Width (nom.) mm | 76,20 |
Limiting Speed rpm | 2 340 |
ra* Housing Fillet (max.) inch | 0.12 |
ra* Housing Fillet (max.) mm | 3,0 |
Used with Inner Ring Designation † | IR-9611648 |
Weight | 7.888kg |
DIMENSIONS AND LOAD RATINGS | |||||||||||||||
Fw Bore | D Outside Diameter | C/B Width | Bearing Designation | Load Ratings | Limiting Speed | ra* Housing Fillet | Used with Inner Ring Designation † | F Housing Shoulder Diameter | |||||||
Basic Dynamic Cr
| Basic Static CO
| ||||||||||||||
ISO | ISO | ||||||||||||||
(nom.) | (nom.) | (nom.) | T | 281 | 76 | (max.) | ±1⁄64 | ±0.4 | |||||||
inch | mm | inch | mm | inch | mm | lbf | lbf | lbf | rpm | inch | mm | inch | mm | ||
3.7500
| 95,250
| 4.7500
| 120,650
| 2.000
| 50,80
| HJ-607632
| 32 900
| 44 200
| 91 000
| 4 540
| 0.10
| 2,5
| IR-506032 IR-526032 | 4 3⁄8
| 111,1
|
4.0000
| 101,600
| 5.0000
| 127,000
| 2.000
| 50,80
| HJ-648032
| 34 300
| 46 000
| 98 000
| 4 230
| 0.10
| 2,5
| IR-526432 IR-546432 IR-566432 | 4 5⁄8
| 117,5
|
4.2500
| 107,950
| 5.2500
| 133,350
| 2.000
| 50,80
| HJ-688432
| 34 700
| 46 500
| 102 000
| 3 970
| 0.10
| 2,5
| IR-566832 IR-606832 | 4 7⁄8
| 123,8
|
4.5000 4.5000 | 114,300 114,300 | 6.0000 6.0000 | 152,400 152,400 | 2.250 2.500 | 57,15 63,50 | HJ-729636 HJ-729640 | 48 000 53 400 | 64 400 71 700 | 116 000 134 000 | 3 850 3 850 | 0.10 0.10 | 2,5 2,5 | IR-607236 IR-607240 | 5 7⁄16 5 7⁄16 | 138,1 138,1 |
5.0000 5.0000
5.0000 | 127,000 127,000
127,000 | 6.5000 6.5000
6.5000 | 165,100 165,100
165,100 | 2.000 2.250
2.500 | 50,80 57,15
63,50 | HJ-8010432 HJ-8010436
HJ-8010440 | 46 100 52 000
57 800 | 61 200 69 400
77 300 | 113 000 133 000
152 000 | 3 430 3 430
3 430 | 0.10 0.10
0.10 | 2,5 2,5
2,5 | — IR-648036 IR-688036 IR-648040 | 5 15⁄16 5 15⁄16
5 15⁄16 | 150,8 150,8
150,8 |
5.5000 5.5000 | 139,700 139,700 | 7.0000 7.0000 | 177,800 177,800 | 2.500 3.000 | 63,50 76,20 | HJ-8811240 HJ-8811248 | 58 600 69 500 | 78 600 93 300 | 160 000 199 000 | 3 120 3 120 | 0.10 0.10 | 2,5 2,5 | IR-728840 IR-728848 | 6 7⁄16 6 7⁄16 | 163,5 163,5 |
5.7500 | 146,050 | 7.2500 | 184,150 | 3.000 | 76,20 | HJ-9211648 | 70 600 | 94 800 | 207 000 | 2 960 | 0.12 | 3,0 | IR-769248 | 6 11⁄16 | 169,9 |
6.0000 6.0000 | 152,400 152,400 | 7.5000 7.5000 | 190,500 190,500 | 2.500 3.000 | 63,50 76,20 | HJ-9612040 HJ-9612048 | 61 900 74 000 | 83 000 99 300 | 178 000 224 000 | 2 830 2 830 | 0.12 0.12 | 3,0 3,0 | IR-809640 IR-809648 | 6 15⁄16 6 15⁄16 | 176,2 176,2 |
6.5000 6.5000 | 165,100 165,100 | 8.0000 8.0000 | 203,200 203,200 | 2.500 3.000 | 63,50 76,20 | HJ-10412840 HJ-10412848 | 64 100 76 300 | 86 000 102 000 | 191 000 237 000 | 2 600 2 600 | 0.12 0.12 | 3,0 3,0 | IR-8810440 IR-8810448 | 7 7⁄16 7 7⁄16 | 188,9 188,9 |
7.2500 | 184,150 | 9.1250 | 231,775 | 3.000 | 76,20 | HJ-11614648 | 88 600 | 118 300 | 253 000 | 2 340 | 0.12 | 3,0 | IR-9611648 | 8 1⁄2 | 215,9 |
7.7500 | 196,850 | 9.6250 | 244,475 | 3.000 | 76,20 | HJ-12415448 | 92 000 | 123 000 | 271 000 | 2 180 | 0.12 | 3,0 | IR-10412448 | 9 | 228,6 |
8.2500 | 209,550 | 10.1250 | 257,175 | 3.000 | 76,20 | HJ-13216248 | 95 400 | 127 000 | 290 000 | 2 040 | 0.12 | 3,0 | IR-11213248 | 9 1⁄2 | 241,3 |
8.7500 | 222,250 | 10.6250 | 269,875 | 3.000 | 76,20 | HJ-14017048 | 98 600 | 130 000 | 308 000 | 1 920 | 0.16 | 4,0 | IR-12014048 | 10 | 254,0 |
9.2500 | 234,950 | 11.1250 | 282,575 | 3.000 | 76,20 | HJ-14817848 | 101 000 | 136 000 | 326 000 | 1 810 | 0.16 | 4,0 | IR-12814848 | 10 1⁄2 | 266,7 |
BEARING MOUNTING DIMENSIONS | ||||||||||||||||
Mounting Dimensions, Clearance Fit | Bearing Designation | Mounting Dimensions, Tight Transition Fit | ||||||||||||||
Inch Mounting | Metric Mounting(mm) | Inch Mounting | Metric Mounting(mm) | |||||||||||||
S Shaft Raceway Diameter | H Housing Bore Diameter | S Shaft Raceway Diameter | H Housing Bore Diameter | S Shaft Raceway Diameter | H Housing Bore Diameter | S Shaft Raceway Diameter | H Housing Bore Diameter | |||||||||
max. | min. | min. | max. | max. | min. | min. | max. | max. | min. | min. | max. | max. | min. | min. | max. | |
3.7500 | 3.7491 | 4.7500 | 4.7516 | 95,250 | 95,227 | 120,650 | 120,691 | HJ-607632 | 3.7487 | 3.7477 | 4.7478 | 4.7494 | 95,214 | 95,191 | 120,594 | 120,635 |
4.0000 | 3.9991 | 5.0000 | 5.0016 | 101,600 | 101,577 | 127,000 | 127,041 | HJ-648032 | 3.9986 | 3.9977 | 4.9978 | 4.9994 | 101,564 | 101,541 | 126,944 | 126,985 |
4.2500 | 4.2491 | 5.2500 | 5.2516 | 107,950 | 107,927 | 133,350 | 133,391 | HJ-688432 | 4.2486 | 4.2477 | 5.2478 | 5.2494 | 107,914 | 107,891 | 133,294 | 133,335 |
4.5000 4.5000 | 4.4991 4.4991 | 6.0000 6.0000 | 6.0016 6.0016 | 114,300 114,300 | 114,277 114,277 | 152,400 152,400 | 152,441 52,441 | HJ-729636 HJ-729640 | 4.4986 4.4986 | 4.4977 4.4977 | 5.9978 5.9978 | 5.9994 5.9994 | 114,264 114,264 | 114,241 114,241 | 152,344 152,344 | 152,385 152,385 |
5.0000 5.0000 5.0000 | 4.9990 4.9990 4.9990 | 6.5000 6.5000 6.5000 | 6.5016 6.5016 6.5016 | 127,000 127,000 127,000 | 126,975 126,975 126,975 | 165,100 165,100 165,100 | 165,141 165,141 165,141 | HJ-8010432 HJ-8010436 HJ-8010440 | 4.9984 4.9984 4.9984 | 4.9974 4.9974 4.9974 | 6.4978 6.4978 6.4978 | 6.4994 6.4994 6.4994 | 126,959 126,959 126,959 | 126,934 126,934 126,934 | 165,044 165,044 165,044 | 165,085 165,085 165,085 |
5.5000 5.5000 | 5.4990 5.4990 | 7.0000 7.0000 | 7.0016 7.0016 | 139,700 139,700 | 139,675 139,675 | 177,800 177,800 | 177,841 77,841 | HJ-8811240 HJ-8811248 | 5.4984 5.4984 | 5.4974 5.4974 | 6.9978 6.9978 | 6.9994 6.9994 | 139,659 139,659 | 139,634 139,634 | 177,744 177,744 | 177,785 177,785 |
5.7500 | 5.7490 | 7.2500 | 7.2518 | 146,050 | 146,025 | 184,150 | 184,196 | HJ-9211648 | 5.7484 | 5.7474 | 7.2476 | 7.2494 | 146,009 | 145,984 | 184,089 | 184,135 |
6.0000 6.0000 | 5.9990 5.9990 | 7.5000 7.5000 | 7.5018 7.5018 | 152,400 152,400 | 152,375 152,375 | 190,500 190,500 | 190,546 190,546 | HJ-9612040 HJ-9612048 | 5.9984 5.9984 | 5.9974 5.9974 | 7.4976 7.4976 | 7.4994 7.4994 | 152,359 152,359 | 152,334 152,334 | 190,439 190,439 | 190,485 190,485 |
6.5000 6.5000 | 6.4990 6.4990 | 8.0000 8.0000 | 8.0018 8.0018 | 165,100 165,100 | 165,075 165,075 | 203,200 203,200 | 203,246 203,246 | HJ-10412840 HJ-10412848 | 6.4984 6.4984 | 6.4974 6.4974 | 7.9976 7.9976 | 7.9994 7.9994 | 165,059 165,059 | 165,034 165,034 | 203,139 203,139 | 203,185 203,185 |
7.2500 | 7.2488 | 9.1250 | 9.1268 | 184,150 | 184,120 | 231,775 | 231,821 | HJ-11614648 | 7.2480 | 7.2468 | 9.1226 | 9.1244 | 184,099 | 184,069 | 231,714 | 231,760 |
7.7500 | 7.7488 | 9.6250 | 9.6268 | 196,850 | 196,820 | 244,475 | 244,521 | HJ-12415448 | 7.7480 | 7.7468 | 9.6226 | 9.6244 | 196,799 | 196,769 | 244,414 | 244,460 |
8.2500 | 8.2488 | 10.1250 | 10.1270 | 209,550 | 209,520 | 257,175 | 257,226 | HJ-13216248 | 8.2480 | 8.2468 | 10.1224 | 10.1244 | 209,499 | 209,469 | 257,109 | 257,160 |
8.7500 | 8.7488 | 10.6250 | 10.6270 | 222,250 | 222,220 | 269,875 | 269,926 | HJ-14017048 | 8.7480 | 8.7468 | 10.6224 | 10.6244 | 222,199 | 222,169 | 269,809 | 269,860 |
9.2500 | 9.2488 | 11.1250 | 11.1270 | 234,950 | 234,920 | 282,575 | 282,626 | HJ-14817848 | 9.2480 | 9.2468 | 11.1224 | 11.1244 | 234,899 | 234,869 | 282,509 | 282,560 |
TIMKEN-Torrington HJ-11614648 Needle Roller Bearing
The TIMKEN-Torrington HJ-11614648 is a robust needle roller bearing designed to handle heavy radial loads in applications where space constraints are critical. As part of TIMKEN’s distinguished line of needle roller bearings, the HJ-11614648 combines high performance, durability, and precision, making it suitable for a wide range of industrial, automotive, and construction machinery applications.
Design and Construction
The HJ-11614648 is a full complement needle roller bearing, meaning it is constructed without a cage, which allows it to hold the maximum number of needle rollers. This design maximizes the load-bearing capacity by increasing the contact area between the needle rollers and the raceways, enabling the bearing to handle high radial loads efficiently. The bearing features an outer diameter of approximately 11 inches (279.4 mm), a length of 14 inches (355.6 mm), and a wall thickness of 6.48 inches (164.6 mm), providing a powerful solution for applications that demand high capacity in a compact form.
The outer ring is crafted from high-quality, case-hardened steel, which offers excellent resistance to wear, impact, and fatigue. This construction ensures that the bearing can withstand the high stresses typical in demanding applications. The precisely aligned needle rollers are densely packed to ensure even load distribution, reducing internal friction and minimizing stress concentrations. This contributes to smoother operation, lower operating temperatures, and extended bearing life, even under harsh conditions. The absence of an inner ring allows the bearing to be mounted directly on the shaft, which simplifies the installation process and saves valuable space.。
Performance Features
High Load Capacity: The full complement design of the HJ-11614648 allows it to handle substantial radial loads effectively. By maximizing the number of needle rollers, the bearing can distribute the load more evenly, enhancing its ability to operate under high-stress conditions.Compact and Space-Efficient: Designed to provide maximum performance within minimal space, the HJ-11614648 is ideal for applications where traditional roller bearings may be too large. Its compact form factor allows it to fit into tight spaces without sacrificing load capacity or performance.
Durability and Longevity: The high-grade, case-hardened steel construction ensures that the bearing can endure heavy loads and resist wear, even in challenging environments. The optimized design reduces friction and heat generation, which are key factors in extending the bearing’s operational life.
Simplified Installation: The bearing’s design, which lacks an inner ring, allows for direct shaft mounting, simplifying the installation and reducing the overall size of the bearing assembly. This is particularly beneficial in applications where maintenance efficiency and assembly speed are crucial.
Applications
The HJ-11614648 is well-suited for a wide range of heavy-duty applications, including:
- Industrial Gearboxes:Its ability to support high radial loads makes it ideal for gearboxes in various industrial machines that operate under heavy stress.工
- Automotive Transmissions:In automotive systems, the bearing’s compact design and high load capacity are advantageous in transmission systems that require reliable, long-lasting components.
- Construction Equipment:The bearing’s robust construction and high performance make it a reliable choice for heavy machinery such as excavators, cranes, and loaders, where durability and load capacity are essential.
Heavy-Duty Pumps and Conveyors: The HJ-11614648 excels in applications involving continuous loading, such as in heavy-duty pumps and conveyor systems, ensuring smooth, efficient operation with minimal downtime.
Conclusion
The TIMKEN-Torrington HJ-11614648 needle roller bearing is a high-capacity, durable solution designed for applications requiring exceptional radial load support in compact spaces. Its full complement design maximizes load-bearing capacity, while the robust construction ensures reliable performance under heavy loads. This bearing reflects TIMKEN’s commitment to delivering innovative and high-quality bearing solutions that meet the rigorous demands of modern industrial and automotive environments. Whether used in heavy machinery, automotive systems, or industrial equipment, the HJ-11614648 provides the performance, durability, and efficiency needed to keep operations running smoothly and efficiently.