Aurora Bearing Company
Aurora Bearing Company
901 Aucutt Rd.
Montgomery, IL 60538
Phone: 630.859.2030 • Fax: 630.859.0971
Email: customersupport@aurorabearing.com • Website: www.aurorabearing.com
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This is the most basic and most widely used type of tapered roller bearing. It consists of two main separable parts: the cone (inner ring) assembly and the cup (outer ring). It is typically mounted in opposing pairs on a shaft.
Timken_TRB_1ROWASSY_TS_32005X-90KA1-A
TRB TS Line Drawing
Unit of Measure
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Part Number

Series

d - Bore

D - Cup Outer Diameter

B - Cone Width

C - Cup Width

T - Bearing Width

C1 - Dynamic Radial Rating (1 million revolutions)

C0 - Static Radial Rating

CAD

557 - 553A N/A 555 N/A 2.1654 in55.001 mm N/A 4.9213 in125.001 mm N/A 1.4440 in36.678 mm N/A 1.1875 in30.163 mm N/A 1.5000 in38.100 mm N/A 42900 lbf191000 N N/A 55700 lbf248000 N N/A CAD Icon (for items table)
557 - 553X N/A 555 N/A 2.1654 in55.001 mm N/A 4 13/16 in122.238 mm N/A 1.4440 in36.678 mm N/A 1.1875 in30.163 mm N/A 1.5000 in38.100 mm N/A 42900 lbf191000 N N/A 55700 lbf248000 N N/A CAD Icon (for items table)
622X - 612 N/A 615 N/A 2.1654 in55.001 mm N/A 4 3/4 in120.650 mm N/A 1.625 in41.275 mm N/A 1.2500 in31.750 mm N/A 1.6251 in41.278 mm N/A 46600 lbf207000 N N/A 54800 lbf244000 N N/A CAD Icon (for items table)
622X - 612A N/A 615 N/A 2.1654 in55.001 mm N/A 4.7260 in120.040 mm N/A 1.625 in41.275 mm N/A 1.2500 in31.750 mm N/A 1.6251 in41.278 mm N/A 46600 lbf207000 N N/A 54800 lbf244000 N N/A CAD Icon (for items table)
622X - 612V N/A 615 N/A 2.1654 in55.001 mm N/A 4 3/4 in120.650 mm N/A 1.625 in41.275 mm N/A 1.2500 in31.750 mm N/A 1.6251 in41.278 mm N/A 46600 lbf207000 N N/A 54800 lbf244000 N N/A CAD Icon (for items table)
622X - 613X N/A 615 N/A 2.1654 in55.001 mm N/A 4.7244 in120 mm N/A 1.625 in41.275 mm N/A 1.2200 in30.988 mm N/A 1.5757 in40.023 mm N/A 46600 lbf207000 N N/A 54800 lbf244000 N N/A CAD Icon (for items table)
622X - 614X N/A 615 N/A 2.1654 in55.001 mm N/A 4.5276 in115.001 mm N/A 1.625 in41.275 mm N/A 1.2400 in31.496 mm N/A 1.6150 in41.021 mm N/A 46600 lbf207000 N N/A 54800 lbf244000 N N/A CAD Icon (for items table)
622A - 612 N/A 615 N/A 2.1656 in55.006 mm N/A 4 3/4 in120.650 mm N/A 1.625 in41.275 mm N/A 1.2500 in31.750 mm N/A 1.6251 in41.278 mm N/A 46600 lbf207000 N N/A 54800 lbf244000 N N/A CAD Icon (for items table)
622A - 612A N/A 615 N/A 2.1656 in55.006 mm N/A 4.7260 in120.040 mm N/A 1.625 in41.275 mm N/A 1.2500 in31.750 mm N/A 1.6250 in41.275 mm N/A 46600 lbf207000 N N/A 54800 lbf244000 N N/A CAD Icon (for items table)
622A - 612V N/A 615 N/A 2.1656 in55.006 mm N/A 4 3/4 in120.650 mm N/A 1.625 in41.275 mm N/A 1.2500 in31.750 mm N/A 1.6251 in41.278 mm N/A 46600 lbf207000 N N/A 54800 lbf244000 N N/A CAD Icon (for items table)
622A - 614X N/A 615 N/A 2.1656 in55.006 mm N/A 4.5276 in115.001 mm N/A 1.625 in41.275 mm N/A 1.2400 in31.496 mm N/A 1.6151 in41.024 mm N/A 46600 lbf207000 N N/A 54800 lbf244000 N N/A CAD Icon (for items table)
386 - 382 N/A 385 N/A 2.1840 in55.474 mm N/A 3.8750 in98.425 mm N/A 0.8640 in21.946 mm N/A 0.7018 in17.826 mm N/A 0.8269 in21.003 mm N/A 20500 lbf91000 N N/A 24100 lbf107000 N N/A CAD Icon (for items table)
386 - 382A N/A 385 N/A 2.1840 in55.474 mm N/A 3.8125 in96.838 mm N/A 0.8640 in21.946 mm N/A 0.6250 in15.875 mm N/A 0.8268 in21.001 mm N/A 20500 lbf91000 N N/A 24100 lbf107000 N N/A CAD Icon (for items table)
386 - 383 N/A 385 N/A 2.1840 in55.474 mm N/A 3.937 in100 mm N/A 0.8640 in21.946 mm N/A 0.8268 in21.001 mm N/A 0.8268 in21.001 mm N/A 20500 lbf91000 N N/A 24100 lbf107000 N N/A CAD Icon (for items table)
386 - 383A N/A 385 N/A 2.1840 in55.474 mm N/A 3.937 in100 mm N/A 0.8640 in21.946 mm N/A 0.7018 in17.826 mm N/A 0.8269 in21.003 mm N/A 20500 lbf91000 N N/A 24100 lbf107000 N N/A CAD Icon (for items table)
386 - 383X N/A 385 N/A 2.1840 in55.474 mm N/A 3.937 in100 mm N/A 0.8640 in21.946 mm N/A 0.8750 in22.225 mm N/A 1.0001 in25.403 mm N/A 20500 lbf91000 N N/A 24100 lbf107000 N N/A CAD Icon (for items table)
28680 - 28621 N/A 28600 N/A 2.1875 in55.563 mm N/A 3.8125 in96.838 mm N/A 0.9688 in24.608 mm N/A 0.7656 in19.446 mm N/A 0.9688 in24.608 mm N/A 27700 lbf123000 N N/A 32000 lbf142000 N N/A CAD Icon (for items table)
28680 - 28622 N/A 28600 N/A 2.1875 in55.563 mm N/A 3.8437 in97.630 mm N/A 0.9688 in24.608 mm N/A 0.7656 in19.446 mm N/A 0.9688 in24.608 mm N/A 27700 lbf123000 N N/A 32000 lbf142000 N N/A CAD Icon (for items table)
28680 - 28622A N/A 28600 N/A 2.1875 in55.563 mm N/A 3.8437 in97.630 mm N/A 0.9688 in24.608 mm N/A 0.7656 in19.446 mm N/A 0.9688 in24.608 mm N/A 27700 lbf123000 N N/A 32000 lbf142000 N N/A CAD Icon (for items table)
28680 - 28622P N/A 28600 N/A 2.1875 in55.563 mm N/A 3.8437 in97.630 mm N/A 0.9688 in24.608 mm N/A 0.7656 in19.446 mm N/A 0.9688 in24.608 mm N/A 27700 lbf123000 N N/A 32000 lbf142000 N N/A CAD Icon (for items table)
28680 - 28623 N/A 28600 N/A 2.1875 in55.563 mm N/A 3.8750 in98.425 mm N/A 0.9688 in24.608 mm N/A 0.7656 in19.446 mm N/A 0.9688 in24.608 mm N/A 27700 lbf123000 N N/A 32000 lbf142000 N N/A CAD Icon (for items table)
466-S - 453A N/A 455 N/A 2.1875 in55.563 mm N/A 4.25 in107.95 mm N/A 1.1542 in29.317 mm N/A 0.8750 in22.225 mm N/A 1.0938 in27.783 mm N/A 36100 lbf161000 N N/A 37200 lbf166000 N N/A CAD Icon (for items table)
466-S - 453AS N/A 455 N/A 2.1875 in55.563 mm N/A 4.25 in107.95 mm N/A 1.1542 in29.317 mm N/A 0.8750 in22.225 mm N/A 1.0938 in27.783 mm N/A 36100 lbf161000 N N/A 37200 lbf166000 N N/A CAD Icon (for items table)
5566 - 5520 N/A 5500 N/A 2.1875 in55.563 mm N/A 4.7343 in120.251 mm N/A 1.7230 in43.764 mm N/A 1.4375 in36.513 mm N/A 1.7499 in44.447 mm N/A 53200 lbf237000 N N/A 73500 lbf327000 N N/A CAD Icon (for items table)
5566 - 5521 N/A 5500 N/A 2.1875 in55.563 mm N/A 5.1181 in130 mm N/A 1.7230 in43.764 mm N/A 1.4375 in36.513 mm N/A 1.7499 in44.447 mm N/A 53200 lbf237000 N N/A 73500 lbf327000 N N/A CAD Icon (for items table)
5566 - 5535 N/A 5500 N/A 2.1875 in55.563 mm N/A 4 13/16 in122.238 mm N/A 1.7230 in43.764 mm N/A 1.4375 in36.513 mm N/A 1.7188 in43.658 mm N/A 53200 lbf237000 N N/A 73500 lbf327000 N N/A CAD Icon (for items table)
5566 - 5535V N/A 5500 N/A 2.1875 in55.563 mm N/A 4 13/16 in122.238 mm N/A 1.7230 in43.764 mm N/A 1.4375 in36.513 mm N/A 1.7187 in43.655 mm N/A 53200 lbf237000 N N/A 73500 lbf327000 N N/A CAD Icon (for items table)
72218C - 72487 N/A 72000C N/A 2.1875 in55.563 mm N/A 4-7/8 in123.825 mm N/A 1.2910 in32.791 mm N/A 1.0000 in25.400 mm N/A 1.4375 in36.513 mm N/A 48200 lbf214000 N N/A 46800 lbf208000 N N/A CAD Icon (for items table)
72218 - 72487 N/A 72000 N/A 2.1875 in55.563 mm N/A 4-7/8 in123.825 mm N/A 1.2910 in32.791 mm N/A 1.0000 in25.400 mm N/A 1.4375 in36.513 mm N/A 37100 lbf165000 N N/A 39400 lbf175000 N N/A CAD Icon (for items table)
72219C - 72487 N/A 72000C N/A 2.1875 in55.563 mm N/A 4-7/8 in123.825 mm N/A 1.2910 in32.791 mm N/A 1.0000 in25.400 mm N/A 1.4375 in36.513 mm N/A 48200 lbf214000 N N/A 46800 lbf208000 N N/A CAD Icon (for items table)
72218C - 72500 N/A 72000C N/A 2.1875 in55.563 mm N/A 5 in127 mm N/A 1.2910 in32.791 mm N/A 1.0000 in25.400 mm N/A 1.4375 in36.513 mm N/A 48200 lbf214000 N N/A 46800 lbf208000 N N/A CAD Icon (for items table)
72218 - 72500 N/A 72000 N/A 2.1875 in55.563 mm N/A 5 in127 mm N/A 1.2910 in32.791 mm N/A 1.0000 in25.400 mm N/A 1.4375 in36.513 mm N/A 37100 lbf165000 N N/A 39400 lbf175000 N N/A CAD Icon (for items table)
72219C - 72500 N/A 72000C N/A 2.1875 in55.563 mm N/A 5 in127 mm N/A 1.2910 in32.791 mm N/A 1.0000 in25.400 mm N/A 1.4375 in36.513 mm N/A 48200 lbf214000 N N/A 46800 lbf208000 N N/A CAD Icon (for items table)
HM813840 - HM813810 N/A HM813800 N/A 2.1875 in55.563 mm N/A 5 in127 mm N/A 1.4375 in36.513 mm N/A 1.0625 in26.988 mm N/A 1.4375 in36.513 mm N/A 51500 lbf229000 N N/A 57600 lbf256000 N N/A CAD Icon (for items table)
HM813840 - HM813810P N/A HM813800 N/A 2.1875 in55.563 mm N/A 5 in127 mm N/A 1.4375 in36.513 mm N/A 1.0625 in26.988 mm N/A 1.4375 in36.513 mm N/A 51500 lbf229000 N N/A 57600 lbf256000 N N/A CAD Icon (for items table)
HM813840 - HM813811 N/A HM813800 N/A 2.1875 in55.563 mm N/A 5 in127 mm N/A 1.4375 in36.513 mm N/A 1.0625 in26.988 mm N/A 1.4375 in36.513 mm N/A 51500 lbf229000 N N/A 57600 lbf256000 N N/A CAD Icon (for items table)
389 - 382 N/A 385 N/A 2.1880 in55.575 mm N/A 3.8750 in98.425 mm N/A 0.8640 in21.946 mm N/A 0.7018 in17.826 mm N/A 0.8269 in21.003 mm N/A 24200 lbf108000 N N/A 24100 lbf107000 N N/A CAD Icon (for items table)
389 - 382A N/A 385 N/A 2.1880 in55.575 mm N/A 3.8125 in96.838 mm N/A 0.8640 in21.946 mm N/A 0.6250 in15.875 mm N/A 0.8268 in21.001 mm N/A 24200 lbf108000 N N/A 24100 lbf107000 N N/A CAD Icon (for items table)
389 - 383 N/A 385 N/A 2.1880 in55.575 mm N/A 3.937 in100 mm N/A 0.8640 in21.946 mm N/A 0.8268 in21.001 mm N/A 0.8268 in21.001 mm N/A 24200 lbf108000 N N/A 24100 lbf107000 N N/A CAD Icon (for items table)
389 - 383A N/A 385 N/A 2.1880 in55.575 mm N/A 3.937 in100 mm N/A 0.8640 in21.946 mm N/A 0.7018 in17.826 mm N/A 0.8268 in21.001 mm N/A 24200 lbf108000 N N/A 24100 lbf107000 N N/A CAD Icon (for items table)
389 - 383X N/A 385 N/A 2.1880 in55.575 mm N/A 3.937 in100 mm N/A 0.8640 in21.946 mm N/A 0.8750 in22.225 mm N/A 1.0001 in25.403 mm N/A 24200 lbf108000 N N/A 24100 lbf107000 N N/A CAD Icon (for items table)
66583 - 66520 N/A 66500 N/A 2.1950 in55.753 mm N/A 4 13/16 in122.238 mm N/A 1.2500 in31.750 mm N/A 0.9375 in23.813 mm N/A 1.3125 in33.338 mm N/A 34800 lbf155000 N N/A 39900 lbf178000 N N/A CAD Icon (for items table)
28682 - 28621 N/A 28600 N/A 2.25 in57.15 mm N/A 3.8125 in96.838 mm N/A 0.9688 in24.608 mm N/A 0.7656 in19.446 mm N/A 0.9688 in24.608 mm N/A 27700 lbf123000 N N/A 32000 lbf142000 N N/A CAD Icon (for items table)
28682P - 28621 N/A 28600 N/A 2.25 in57.15 mm N/A 3.8125 in96.838 mm N/A 0.9688 in24.608 mm N/A 0.7656 in19.446 mm N/A 0.9688 in24.608 mm N/A 27700 lbf123000 N N/A 32000 lbf142000 N N/A CAD Icon (for items table)
28682P - 28622 N/A 28600 N/A 2.25 in57.15 mm N/A 3.8437 in97.630 mm N/A 0.9688 in24.608 mm N/A 0.7656 in19.446 mm N/A 0.9688 in24.608 mm N/A 27700 lbf123000 N N/A 32000 lbf142000 N N/A CAD Icon (for items table)
28682 - 28622 N/A 28600 N/A 2.25 in57.15 mm N/A 3.8437 in97.630 mm N/A 0.9688 in24.608 mm N/A 0.7656 in19.446 mm N/A 0.9688 in24.608 mm N/A 27700 lbf123000 N N/A 32000 lbf142000 N N/A CAD Icon (for items table)
28682P - 28622A N/A 28600 N/A 2.25 in57.15 mm N/A 3.8437 in97.630 mm N/A 0.9688 in24.608 mm N/A 0.7656 in19.446 mm N/A 0.9688 in24.608 mm N/A 27700 lbf123000 N N/A 32000 lbf142000 N N/A CAD Icon (for items table)
28682 - 28622A N/A 28600 N/A 2.25 in57.15 mm N/A 3.8437 in97.630 mm N/A 0.9688 in24.608 mm N/A 0.7656 in19.446 mm N/A 0.9688 in24.608 mm N/A 27700 lbf123000 N N/A 32000 lbf142000 N N/A CAD Icon (for items table)
28682P - 28622P N/A 28600 N/A 2.25 in57.15 mm N/A 3.8437 in97.630 mm N/A 0.9688 in24.608 mm N/A 0.7656 in19.446 mm N/A 0.9688 in24.608 mm N/A 27700 lbf123000 N N/A 32000 lbf142000 N N/A CAD Icon (for items table)
28682 - 28622P N/A 28600 N/A 2.25 in57.15 mm N/A 3.8437 in97.630 mm N/A 0.9688 in24.608 mm N/A 0.7656 in19.446 mm N/A 0.9688 in24.608 mm N/A 27700 lbf123000 N N/A 32000 lbf142000 N N/A CAD Icon (for items table)
Unit of Measure
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