TIMKEN -Torrington HJ-648032 Needle Roller bearing,Cylindrical Roller Radial Bearings-HJ Series 101,600 X 127,000 X 50,80 (mm)
Description
| Fw Bore (nom.) inch | 4.0000 |
| Fw Bore (nom.) mm | 101,600 |
| D Outside Diameter (nom.) inch | 5.0000 |
| D Outside Diameter (nom.) mm | 127,000 |
| C/B Width (nom.) inch | 2.000 |
| C/B Width (nom.) mm | 50,80 |
| Limiting Speed rpm | 4 230 |
| ra* Housing Fillet (max.) inch | 0.10 |
| ra* Housing Fillet (max.) mm | 2,5 |
| Used with Inner Ring Designation † | IR-526432 IR-546432 IR-566432 |
| Weight | 1.541kg |
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-648032 Needle Roller Bearing
The TIMKEN-Torrington HJ-648032 is a heavy-duty needle roller bearing designed for applications that require high load capacity and compact size. As part of the TIMKEN brand, known for its excellence in bearing technology, this bearing combines durability, precision, and efficiency, making it ideal for use in automotive, industrial, and construction machinery
Design and Construction
The HJ-648032 is a full complement needle roller bearing, meaning it contains the maximum number of needle rollers, which significantly increases its load-carrying capacity compared to bearings with cages. It has an outer diameter of 4 inches (101.6 mm), a length of 5 inches (127 mm), and a wall thickness of 2 inches (50.8 mm). The full complement of needle rollers within the bearing allows it to handle heavy radial loads efficiently, distributing the load across a larger contact area and reducing stress on individual rollers.
The outer ring of the bearing is made from high-grade, case-hardened steel, which offers excellent wear resistance and robustness under high-stress conditions. This construction is essential for maintaining performance and extending the service life of the bearing, even in challenging environments. The absence of an inner ring allows the bearing to be directly mounted on a shaft, saving space and allowing for a more compact assembly.
Performance Features
The HJ-648032 is particularly well-suited for high-load, low-speed applications due to its full complement of needle rollers. The rollers are tightly packed, providing excellent stability and high radial load support. This design minimizes internal friction, leading to less heat buildup and lower energy consumption, enhancing the overall efficiency of the machinery in which it is used.HJ-648032 具。
Applications
This bearing is commonly used in applications such as automotive transmissions, gearboxes, heavy-duty industrial machinery, and construction equipment, where high radial load capacity and space efficiency are critical. It is particularly valuable in situations where the bearing must perform reliably under heavy loads with limited room for larger bearing types.
Conclusion
The TIMKEN-Torrington HJ-648032 needle roller bearing is a compact and powerful solution for high-load applications. Its robust design, featuring a full complement of needle rollers, provides exceptional load-carrying capabilities, making it a preferred choice in demanding industrial and automotive environments. The bearing’s high-quality construction ensures long-lasting performance and reliability, reflecting TIMKEN’s commitment to innovation and quality in bearing technology.
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