TIMKEN -Torrington HJ-243320.2RS with seals, Needle Roller bearing,Cylindrical Roller Radial Bearings-HJ-2RS Series 38,100X 52,388X 31,75 (mm)
Description
Fw Bore (nom.) inch | 1.5000 |
Fw Bore (nom.) mm | 38,100 |
D Outside Diameter (nom.) inch | 2.0625 |
D Outside Diameter (nom.) mm | 52,388 |
C Width (nom.) inch | 1.250 |
C Width (nom.) mm | 31,75 |
§ Limiting Speed | 2 500 |
ra* Housing Fillet (max.) inch | 0.06 |
ra* Housing Fillet (max.) mm | 1,5 |
Used with Inner Ring Designation | IR-192420 IR-202420 |
DIMENSIONS AND LOAD RATINGS | |||||||||||||
Fw Bore | D Outside Diameter | C Width | Bearing* Designation | Load Ratings | § Limiting Speed | ra* Housing Fillet | † Used with Inner Ring Designation | ||||||
Basic Dynamic Cr
| Basic Static CO | ||||||||||||
ISO | ISO | ||||||||||||
(nom.) | (nom.) | (nom.) | T | 281 | 76 | (max.) | |||||||
inch | mm | inch | mm | inch | mm | (with both seals) | lbf | lbf | lbf | rpm | inch | mm | |
0.6250 | 15,875 | 1.1250 | 28,570 | 1.000 | 25,40 | HJ-101816.2RS | 2 970 | 3 980 | 4 150 | 6 100 | 0.025 | 0,6 | — |
0.7500 | 19,050 | 1.2500 | 31,750 | 1.000 | 25,40 | HJ-122016.2RS | 3 170 | 4 250 | 4 680 | 5 100 | 0.04 | 1,0 | IR-081216 |
0.8750 | 22,225 | 1.3750 | 34,925 | 1.000 | 25,40 | HJ-142216.2RS | 3 540 | 4 750 | 5 600 | 4 400 | 0.04 | 1,0 | IR-101416 |
1.0000
| 25,400
| 1.5000
| 38,100
| 1.000
| 25,40
| HJ-162416.2RS
| 3 870
| 5 200
| 6 520
| 3 800
| 0.04
| 1,0
| IR-121616 IR-131616 |
1.1250
| 28,575
| 1.6250
| 41,275
| 1.250
| 31,75
| HJ-182620.2RS
| 5 740
| 7 700
| 11 200
| 3 400
| 0.04
| 1,0
| IR-141820 IR-151820 |
1.2500 | 31,750 | 1.7500 | 44,450 | 1.250 | 31,75 | HJ-202820.2RS | 5 900 | 7 920 | 11 900 | 3 100 | 0.04 | 1,0 | IR-162020 |
1.3750 | 34,925 | 1.8750 | 47,625 | 1.250 | 31,75 | HJ-223020.2RS | 6 290 | 8 430 | 13 300 | 2 800 | 0.04 | 1,0 | IR-182220 |
1.5000
| 38,100
| 2.0625
| 52,388
| 1.250
| 31,75
| HJ-243320.2RS
| 7 400
| 9 930
| 14 800
| 2 500
| 0.06
| 1,5
| IR-192420 IR-202420 |
1.6250
| 41,275
| 2.1875
| 55,562
| 1.250
| 31,75
| HJ-263520.2RS
| 7 600
| 10 200
| 15 700
| 2 400
| 0.06
| 1,5
| IR-212620 IR-222620 |
1.7500
| 44,450
| 2.3125
| 58,738
| 1.250
| 31,75
| HJ-283720.2RS
| 7 790
| 10 500
| 16 600
| 2 200
| 0.06
| 1,5
| IR-222820 IR-232820 IR-242820 |
2.0000
| 50,800
| 2.5625
| 65,088
| 1.250
| 31,75
| HJ-324120.2RS | 8 410
| 11 300
| 19 100
| 1 900
| 0.06
| 1,5
| IR-243220 IR-253220 IR-263220 IR-273220 |
2.2500 | 57,150 | 3.0000 | 76,200 | 1.750 | 44,45 | HJ-364828.2RS | 14 800 | 19 900 | 36 200 | 1 700 | 0.06 | 1,5 | IR-283628 |
2.5000
| 63,500
| 3.2500
| 82,550
| 1.750
| 44,45
| HJ-405228.2RS
| 16 000
| 21 500
| 41 300
| 1 500
| 0.08
| 2,0
| IR-314028 IR-324028 |
2.7500
| 69,850
| 3.5000
| 88,900
| 1.750
| 44,45
| HJ-445628.2RS
| 16 700
| 22 300
| 44 800
| 1 400
| 0.08
| 2,0
| IR-354428 IR-364428 |
3.0000
| 76,200
| 3.7500
| 95,250
| 1.750
| 44,45
| HJ-486028.2RS
| 17 700
| 23 800
| 49 900
| 1 300
| 0.08
| 2,0
| IR-384828 IR-404828 |
BEARING MOUNTING DIMENSIONS | ||||||||||||||||
Mounting Dimensions, Clearance Fit | 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 | Bearing Designation | 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. | |
0.6250 | 0.6246 | 1.1250 | 1.1258 | 15,875 | 15,865 | 28,575 | 28,595 | -101816 | 0.6244 | 0.6240 | 1.1239 | 1.1247 | 15,860 | 15,850 | 28,547 | 28,567 |
0.7500 | 0.7495 | 1.2500 | 1.2510 | 19,050 | 19,037 | 31,750 | 31,775 | -122016 | 0.7492 | 0.7487 | 1.2487 | 1.2497 | 19,030 | 19,017 | 31,717 | 31,742 |
0.8750 | 0.8745 | 1.3750 | 1.3760 | 22,225 | 22,212 | 34,925 | 34,950 | -142216 | 0.8742 | 0.8737 | 1.3737 | 1.3747 | 22,205 | 22,192 | 34,892 | 34,917 |
1.0000 | 0.9995 | 1.5000 | 1.5010 | 25,400 | 25,387 | 38,100 | 38,125 | -162416 | 0.9992 | 0.9987 | 1.4987 | 1.4997 | 25,380 | 25,367 | 38,067 | 38,092 |
1.1250 | 1.1245 | 1.6250 | 1.6260 | 28,575 | 28,562 | 41,275 | 41,300 | -182620 | 1.1242 | 1.1237 | 1.6237 | 1.6247 | 28,555 | 28,542 | 41,242 | 41,267 |
1.2500 | 1.2494 | 1.7500 | 1.7510 | 31,750 | 31,735 | 44,450 | 44,475 | -202820 | 1.2490 | 1.2484 | 1.7487 | 1.7497 | 31,725 | 31,710 | 44,417 | 44,442 |
1.3750 | 1.3744 | 1.8750 | 1.8760 | 34,925 | 34,910 | 47,625 | 47,650 | -223020 | 1.3740 | 1.3734 | 1.8737 | 1.8747 | 34,900 | 34,885 | 47,592 | 47,617 |
1.5000 | 1.4994 | 2.0625 | 2.0637 | 38,100 | 38,085 | 52,388 | 52,418 | -243320 | 1.4990 | 1.4984 | 2.0610 | 2.0622 | 38,075 | 38,060 | 52,349 | 52,379 |
1.6250 | 1.6244 | 2.1875 | 2.1887 | 41,275 | 41,260 | 55,562 | 55,592 | -263520 | 1.6240 | 1.6234 | 2.1860 | 2.1872 | 41,250 | 41,235 | 55,524 | 55,554 |
1.7500 | 1.7494 | 2.3125 | 2.3137 | 44,450 | 44,435 | 58,738 | 58,768 | -283720 | 1.7490 | 1.7484 | 2.3110 | 2.3122 | 44,425 | 44,410 | 58,699 | 58,729 |
2.0000 | 1.9993 | 2.5625 | 2.5637 | 50,800 | 50,782 | 65,088 | 65,118 | -324120 | 1.9988 | 1.9981 | 2.5610 | 2.5622 | 50,770 | 50,752 | 65,049 | 65,079 |
2.2500 | 2.2493 | 3.0000 | 3.0012 | 57,150 | 57,132 | 76,200 | 76,230 | -364828 | 2.2488 | 2.2481 | 2.9985 | 2.9997 | 57,120 | 57,102 | 76,162 | 76,192 |
2.5000 | 2.4993 | 3.2500 | 3.2514 | 63,500 | 63,482 | 82,550 | 82,586 | -405228 | 2.4988 | 2.4981 | 3.2481 | 3.2495 | 63,470 | 63,452 | 82,502 | 82,538 |
2.7500 | 2.7493 | 3.5000 | 3.5014 | 69,850 | 69,832 | 88,900 | 88,936 | -445628 | 2.7488 | 2.7481 | 3.4981 | 3.4995 | 69,820 | 69,802 | 88,852 | 88,888 |
3.0000 | 2.9993 | 3.7500 | 3.7514 | 76,200 | 76,182 | 95,250 | 95,286 | -486028 | 2.9988 | 2.9981 | 3.7481 | 3.7495 | 76,170 | 76,152 | 95,202 | 95,238 |
The Timken HJ-243320.2RS is a needle roller bearing with seals on both sides, designed to deliver high performance in compact applications requiring reliable load handling and protection from contaminants. This bearing is part of Timken’s extensive line of needle roller bearings, widely used in industries such as automotive, industrial machinery, and heavy equipment where space efficiency, high load capacity, and durability are essential.
Size and Weight:尺
The HJ-243320.2RS features a compact design with dimensions approximately 1.5 inches (38.1 mm) in bore diameter, 2.0625 inches (52.4 mm) in outer diameter, and 1.25 inches (31.75 mm) in width. Its compact and lightweight structure allows for efficient load distribution in space-constrained applications, reducing the overall weight and footprint of machinery.
Performance:
This bearing is engineered to handle high radial loads due to its needle roller construction, which includes long, slender rollers that maximize load capacity while minimizing friction. The rollers are crafted from high-grade, hardened steel, providing excellent wear resistance and durability under heavy loads, shock loads, and high-speed conditions. The dual-seal design ensures that contaminants such as dust, dirt, and moisture are kept out, while retaining lubricant inside the bearing, which reduces maintenance requirements and extends the operational lifespan.
Usage:
The HJ-243320.2RS is ideal for applications where space is limited, yet high load capacity and protection from environmental contaminants are needed. It is commonly used in automotive transmissions, industrial gearboxes, and heavy machinery, where reliable performance and minimal maintenance are crucial.
Structure:
The bearing’s structure includes needle rollers arranged in a radial pattern within a robust cage, providing stability and reducing friction. The dual rubber seals on both sides prevent the ingress of contaminants and retain lubrication, ensuring consistent performance. This sealed design also aids in reducing noise and vibration, enhancing the overall efficiency of the machinery.
Overall, the Timken HJ-243320.2RS bearing combines compactness, high load capacity, and superior sealing, making it a reliable choice for demanding applications in various industrial sectors.