Timken® Double-Row Non-Adjustable Industrial Tapered Roller Bearing (TNA)
Timken® Double Row Tapered Roller Bearing
Timken double-row non-adjustable (TNA) bearings feature extended inner race narrow faces that eliminate the need for a separate inner race spacer. This innovative design reduces assembly time and complexity, making it ideal for high-performance machinery. Supplied with an in-built clearance to give a standard setting range, these bearings provide a solution for many fixed or floating bearing applications in sectors such as manufacturing, mining, construction equipment, and power transmission systems.
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Bore (d) (in)
Bore (d) (mm)
O.D. (D) (in)
O.D. (D) (mm)
T - Bearing Width across Cones (in)
T - Bearing Width across Cones (mm)
C1 - Dynamic Radial Rating (1 million revolutions) (lbf)
C1 - Dynamic Radial Rating (1 million revolutions) (N)
Part Number |
Bore (d) |
O.D. (D) |
T - Bearing Width across Cones |
Outer Ring Width (C) |
C1 - Dynamic Radial Rating (1 million revolutions) |
CAD |
|---|---|---|---|---|---|---|
| HM252349NA / HM252315CD | Bore (d) N/A 10.2500 in260.350 mm | O.D. (D) N/A 16.997 in431.724 mm | T - Bearing Width across Cones N/A 6.8125 in173.038 mm | Outer Ring Width (C) N/A 5.0625 in128.588 mm | C1 - Dynamic Radial Rating (1 million revolutions) N/A 605000 lbf2690000 N |
CAD
N/A
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| HM252348NA / HM252315CD | Bore (d) N/A 10.2500 in260.350 mm | O.D. (D) N/A 16.997 in431.724 mm | T - Bearing Width across Cones N/A 6.8125 in173.038 mm | Outer Ring Width (C) N/A 5.0625 in128.588 mm | C1 - Dynamic Radial Rating (1 million revolutions) N/A 587000 lbf2610000 N |
CAD
N/A
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| NA329116 / 329173CD | Bore (d) N/A 11.8420 in300.787 mm | O.D. (D) N/A 17.246 in438.048 mm | T - Bearing Width across Cones N/A 6.3750 in161.925 mm | Outer Ring Width (C) N/A 4.875 in123.825 mm | C1 - Dynamic Radial Rating (1 million revolutions) N/A 422000 lbf1880000 N |
CAD
N/A
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| NA329115 / 329173CD | Bore (d) N/A 11.8420 in300.787 mm | O.D. (D) N/A 17.246 in438.048 mm | T - Bearing Width across Cones N/A 6.3750 in161.925 mm | Outer Ring Width (C) N/A 4.875 in123.825 mm | C1 - Dynamic Radial Rating (1 million revolutions) N/A 432000 lbf1920000 N |
CAD
N/A
|
| NA329116 / 329176D | Bore (d) N/A 11.8420 in300.787 mm | O.D. (D) N/A 17.5 in444.5 mm | T - Bearing Width across Cones N/A 6.3750 in161.925 mm | Outer Ring Width (C) N/A 6.375 in161.925 mm | C1 - Dynamic Radial Rating (1 million revolutions) N/A 422000 lbf1880000 N |
CAD
N/A
|
| NA329120 / 329173CD | Bore (d) N/A 12 in304.8 mm | O.D. (D) N/A 17.246 in438.048 mm | T - Bearing Width across Cones N/A 6.3750 in161.925 mm | Outer Ring Width (C) N/A 4.875 in123.825 mm | C1 - Dynamic Radial Rating (1 million revolutions) N/A 422000 lbf1880000 N |
CAD
N/A
|
| NA329121 / 329173CD | Bore (d) N/A 12 in304.8 mm | O.D. (D) N/A 17.246 in438.048 mm | T - Bearing Width across Cones N/A 6.3750 in161.925 mm | Outer Ring Width (C) N/A 4.875 in123.825 mm | C1 - Dynamic Radial Rating (1 million revolutions) N/A 432000 lbf1920000 N |
CAD
N/A
|
| NA231400 / 232026D | Bore (d) N/A 14 in355.6 mm | O.D. (D) N/A 20.2500 in514.350 mm | T - Bearing Width across Cones N/A 5.75 in146.05 mm | Outer Ring Width (C) N/A 4.25 in107.95 mm | C1 - Dynamic Radial Rating (1 million revolutions) N/A 412000 lbf1830000 N |
CAD
N/A
|
| NA285160 / 285228D | Bore (d) N/A 16.0000 in406.400 mm | O.D. (D) N/A 22.625 in574.675 mm | T - Bearing Width across Cones N/A 6.1875 in157.162 mm | Outer Ring Width (C) N/A 4.1875 in106.363 mm | C1 - Dynamic Radial Rating (1 million revolutions) N/A 434000 lbf1930000 N |
CAD
N/A
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| NA26118SW / 26284D | Bore (d) N/A 1.1806 in29.987 mm | O.D. (D) N/A 2.8336 in71.973 mm | T - Bearing Width across Cones N/A 1.6835 in42.76 mm | Outer Ring Width (C) N/A 1.4375 in36.513 mm | C1 - Dynamic Radial Rating (1 million revolutions) N/A 27300 lbf121000 N |
CAD
N/A
|
| NA438SW / 432D | Bore (d) N/A 1.7500 in44.450 mm | O.D. (D) N/A 3.7500 in95.250 mm | T - Bearing Width across Cones N/A 2.4376 in61.915 mm | Outer Ring Width (C) N/A 2 in50.8 mm | C1 - Dynamic Radial Rating (1 million revolutions) N/A 49700 lbf221000 N |
CAD
N/A
|
| NA3780SW / 3729D | Bore (d) N/A 2 in50.8 mm | O.D. (D) N/A 3.6718 in93.264 mm | T - Bearing Width across Cones N/A 2.5625 in65.088 mm | Outer Ring Width (C) N/A 2.0625 in52.388 mm | C1 - Dynamic Radial Rating (1 million revolutions) N/A 47800 lbf213000 N |
CAD
N/A
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| NA455SW / 452D | Bore (d) N/A 2 in50.8 mm | O.D. (D) N/A 4.25 in107.95 mm | T - Bearing Width across Cones N/A 2.5626 in65.090 mm | Outer Ring Width (C) N/A 2.1250 in53.975 mm | C1 - Dynamic Radial Rating (1 million revolutions) N/A 53100 lbf236000 N |
CAD
N/A
|
| NA558SW / 552D | Bore (d) N/A 2.3750 in60.325 mm | O.D. (D) N/A 4.8750 in123.825 mm | T - Bearing Width across Cones N/A 3.125 in79.375 mm | Outer Ring Width (C) N/A 2.5 in63.5 mm | C1 - Dynamic Radial Rating (1 million revolutions) N/A 74700 lbf332000 N |
CAD
N/A
|
| NA643SW / 632D | Bore (d) N/A 2.7500 in69.850 mm | O.D. (D) N/A 5.3750 in136.525 mm | T - Bearing Width across Cones N/A 3.75 in95.25 mm | Outer Ring Width (C) N/A 3 in76.2 mm | C1 - Dynamic Radial Rating (1 million revolutions) N/A 91200 lbf406000 N |
CAD
N/A
|
| NA484SW / 472D | Bore (d) N/A 2.7559 in70 mm | O.D. (D) N/A 4.7244 in120.000 mm | T - Bearing Width across Cones N/A 2.5626 in65.090 mm | Outer Ring Width (C) N/A 2.1250 in53.975 mm | C1 - Dynamic Radial Rating (1 million revolutions) N/A 56100 lbf250000 N |
CAD
N/A
|
| NA495SW / 493D | Bore (d) N/A 3 in76.2 mm | O.D. (D) N/A 5.3750 in136.525 mm | T - Bearing Width across Cones N/A 2.75 in69.85 mm | Outer Ring Width (C) N/A 2.1250 in53.975 mm | C1 - Dynamic Radial Rating (1 million revolutions) N/A 60500 lbf269000 N |
CAD
N/A
|
| NA659SW / 654D | Bore (d) N/A 3 in76.2 mm | O.D. (D) N/A 6.0000 in152.400 mm | T - Bearing Width across Cones N/A 3.75 in95.25 mm | Outer Ring Width (C) N/A 3 in76.2 mm | C1 - Dynamic Radial Rating (1 million revolutions) N/A 96700 lbf430000 N |
CAD
N/A
|
| NA497SW / 493D | Bore (d) N/A 3.3750 in85.725 mm | O.D. (D) N/A 5.3750 in136.525 mm | T - Bearing Width across Cones N/A 2.875 in73.025 mm | Outer Ring Width (C) N/A 2.1250 in53.975 mm | C1 - Dynamic Radial Rating (1 million revolutions) N/A 57100 lbf254000 N |
CAD
N/A
|
| NA593SW / 592D | Bore (d) N/A 3.5000 in88.900 mm | O.D. (D) N/A 6.0000 in152.400 mm | T - Bearing Width across Cones N/A 3.25 in82.55 mm | Outer Ring Width (C) N/A 2.5 in63.5 mm | C1 - Dynamic Radial Rating (1 million revolutions) N/A 84600 lbf376000 N |
CAD
N/A
|
| NA759SW / 752D | Bore (d) N/A 3.5000 in88.900 mm | O.D. (D) N/A 6.3750 in161.925 mm | T - Bearing Width across Cones N/A 4.125 in104.775 mm | Outer Ring Width (C) N/A 3.375 in85.725 mm | C1 - Dynamic Radial Rating (1 million revolutions) N/A 128000 lbf570000 N |
CAD
N/A
|
| NA776SW / 773D | Bore (d) N/A 3.7500 in95.250 mm | O.D. (D) N/A 7.0866 in180 mm | T - Bearing Width across Cones N/A 4.125 in104.775 mm | Outer Ring Width (C) N/A 3.375 in85.725 mm | C1 - Dynamic Radial Rating (1 million revolutions) N/A 135000 lbf603000 N |
CAD
N/A
|
| NA776SW / 774D | Bore (d) N/A 3.7500 in95.250 mm | O.D. (D) N/A 7.1250 in180.975 mm | T - Bearing Width across Cones N/A 4.125 in104.775 mm | Outer Ring Width (C) N/A 3.375 in85.725 mm | C1 - Dynamic Radial Rating (1 million revolutions) N/A 135000 lbf603000 N |
CAD
N/A
|
| NA691SW / 672D | Bore (d) N/A 4.0000 in101.600 mm | O.D. (D) N/A 6.6250 in168.275 mm | T - Bearing Width across Cones N/A 3.625 in92.075 mm | Outer Ring Width (C) N/A 2.75 in69.85 mm | C1 - Dynamic Radial Rating (1 million revolutions) N/A 104000 lbf461000 N |
CAD
N/A
|
| L163149NW / L163110CD | Bore (d) N/A 14 in355.6 mm | O.D. (D) N/A 17.5 in444.5 mm | T - Bearing Width across Cones N/A 5.375 in136.525 mm | Outer Ring Width (C) N/A 4.375 in111.125 mm | C1 - Dynamic Radial Rating (1 million revolutions) N/A 287000 lbf1280000 N |
CAD
N/A
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