TIMKEN -Torrington HJ-729636 Needle Roller bearing,Cylindrical Roller Radial Bearings-HJ Series 114,300 X 152,400 X 57,15 (mm)
Description
Fw Bore (nom.) inch | 4.5000 |
Fw Bore (nom.) mm | 114,300 |
D Outside Diameter (nom.) inch | 6.0000 |
D Outside Diameter (nom.) mm | 152,400 |
C/B Width (nom.) inch | 2.250 |
C/B Width (nom.) mm | 57,15 |
Limiting Speed rpm | 3 850 |
ra* Housing Fillet (max.) inch | 0.10 |
ra* Housing Fillet (max.) mm | 2,5 |
Used with Inner Ring Designation † | IR-607236 |
Weight | 3.035kg |
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-729636 Needle Roller Bearing
The TIMKEN-Torrington HJ-729636 is a high-performance needle roller bearing designed to handle substantial radial loads in compact spaces. Part of the renowned TIMKEN brand, known for its precision and reliability, this bearing is suitable for various demanding applications in industries such as automotive, industrial machinery, and heavy equipment.
Design and Construction
The HJ-729636 is a full complement needle roller bearing, which means it does not have a cage, allowing the maximum number of needle rollers to be packed within the bearing. This design maximizes the contact surface area between the rollers and the raceways, significantly increasing the bearing’s load capacity. The bearing has an outer diameter of approximately 4.5 inches (114.3 mm), a length of 6 inches (152.4 mm), and a wall thickness of 2.25 inches (57.15 mm). This configuration makes it ideal for applications that require high radial load capacity with minimal axial space.H
The bearing’s outer ring is made from high-grade, case-hardened steel, which provides excellent wear resistance and durability under high-stress conditions. The densely packed needle rollers are arranged precisely to ensure even load distribution and minimize internal friction, which is critical for smooth operation and long service life. The absence of an inner ring allows for direct mounting on the shaft, simplifying the assembly and saving space.
Performance Features
The TIMKEN-Torrington HJ-729636 excels in high-load, low-speed applications where space efficiency and high load capacity are critical. The full complement design provides a large contact area, allowing the bearing to support heavy radial loads efficiently while maintaining stability. The robust construction reduces the risk of bearing failure due to wear, shock, or misalignment, ensuring reliable performance even under harsh operating conditions.
Applications
This bearing is commonly used in a wide range of heavy-duty applications, including automotive transmissions, gearboxes, industrial machinery, and construction equipment. Its compact size and high load-bearing capacity make it ideal for use in equipment where space is limited, but robust performance is essential. The HJ-729636 is particularly well-suited for applications involving continuous or shock loading, such as in conveyors, heavy-duty pumps, and earth-moving equipment.
Conclusion
The TIMKEN-Torrington HJ-729636 needle roller bearing is a reliable, compact solution designed for high-load applications in constrained spaces. Its full complement of needle rollers and durable construction provide exceptional load-carrying capabilities and extended service life, making it a preferred choice in demanding industrial and automotive settings. The bearing’s ability to handle substantial radial loads with minimal space requirements underscores TIMKEN’s commitment to quality and innovation in bearing technology.