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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Timken® angular contact ball bearings are designed for combination radial and axial loading. Single-row bearings have high thrust capacity in one direction. Some single-row bearings are specifically designed for duplex mounting in sets for maximum performance.
Precision Ball Bearings
Unit of Measure
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Part Number

Rows per Set

d - Bore

D - Outer Diameter

Bearing Width

Total Width

Contact Angle

C0 - Static Radial Rating (per row)

Ce - Dynamic Radial Rating (per row)

Ball Type

CAD

2MMC305WICRDUM N/A Duplex N/A 25 mm N/A 2.441 in62 mm N/A 0.669 in17 mm N/A 1.339 in34 mm N/A 15 º N/A 3060 lbf13600 N N/A 6850 lbf30500 N N/A Ceramic N/A CAD Icon (for items table)
3MM305WICRDUM N/A Duplex N/A 25 mm N/A 2.441 in62 mm N/A 0.669 in17 mm N/A 1.339 in34 mm N/A 25 º N/A 3350 lbf14800 N N/A 6630 lbf29500 N N/A STEEL N/A CAD Icon (for items table)
3MMC305WICRDUM N/A Duplex N/A 25 mm N/A 2.441 in62 mm N/A 0.669 in17 mm N/A 1.339 in34 mm N/A 25 º N/A 2970 lbf13200 N N/A 6630 lbf29500 N N/A Ceramic N/A CAD Icon (for items table)
2MM305WICRTUM N/A Triplex N/A 25 mm N/A 2.441 in62 mm N/A 0.669 in17 mm N/A 2.008 in51 mm N/A 15 º N/A 3450 lbf15300 N N/A 6850 lbf30500 N N/A STEEL N/A CAD Icon (for items table)
2MMC305WICRTUM N/A Triplex N/A 25 mm N/A 2.441 in62 mm N/A 0.669 in17 mm N/A 2.008 in51 mm N/A 15 º N/A 3060 lbf13600 N N/A 6850 lbf30500 N N/A Ceramic N/A CAD Icon (for items table)
3MM305WICRTUM N/A Triplex N/A 25 mm N/A 2.441 in62 mm N/A 0.669 in17 mm N/A 2.008 in51 mm N/A 25 º N/A 3350 lbf14800 N N/A 6630 lbf29500 N N/A STEEL N/A CAD Icon (for items table)
3MMC305WICRTUM N/A Triplex N/A 25 mm N/A 2.441 in62 mm N/A 0.669 in17 mm N/A 2.008 in51 mm N/A 25 º N/A 2970 lbf13200 N N/A 6630 lbf29500 N N/A Ceramic N/A CAD Icon (for items table)
2MM305WICRQUM N/A Quadruplex N/A 25 mm N/A 2.441 in62 mm N/A 0.669 in17 mm N/A 2.677 in68 mm N/A 15 º N/A 3450 lbf15300 N N/A 6850 lbf30500 N N/A STEEL N/A CAD Icon (for items table)
2MMC305WICRQUM N/A Quadruplex N/A 25 mm N/A 2.441 in62 mm N/A 0.669 in17 mm N/A 2.677 in68 mm N/A 15 º N/A 3060 lbf13600 N N/A 6850 lbf30500 N N/A Ceramic N/A CAD Icon (for items table)
3MM305WICRQUM N/A Quadruplex N/A 25 mm N/A 2.441 in62 mm N/A 0.669 in17 mm N/A 2.677 in68 mm N/A 25 º N/A 3350 lbf14800 N N/A 6630 lbf29500 N N/A STEEL N/A CAD Icon (for items table)
3MMC305WICRQUM N/A Quadruplex N/A 25 mm N/A 2.441 in62 mm N/A 0.669 in17 mm N/A 2.677 in68 mm N/A 25 º N/A 2970 lbf13200 N N/A 6630 lbf29500 N N/A Ceramic N/A CAD Icon (for items table)
2MM305WICRSUL N/A Single N/A 25 mm N/A 2.441 in62 mm N/A 0.669 in17 mm N/A 0.669 in17 mm N/A 15 º N/A 3450 lbf15300 N N/A 6850 lbf30500 N N/A STEEL N/A CAD Icon (for items table)
2MMC305WICRSUL N/A Single N/A 25 mm N/A 2.441 in62 mm N/A 0.669 in17 mm N/A 0.669 in17 mm N/A 15 º N/A 3060 lbf13600 N N/A 6850 lbf30500 N N/A Ceramic N/A CAD Icon (for items table)
3MM305WICRSUL N/A Single N/A 25 mm N/A 2.441 in62 mm N/A 0.669 in17 mm N/A 0.669 in17 mm N/A 25 º N/A 3350 lbf14800 N N/A 6630 lbf29500 N N/A STEEL N/A CAD Icon (for items table)
3MMC305WICRSUL N/A Single N/A 25 mm N/A 2.441 in62 mm N/A 0.669 in17 mm N/A 0.669 in17 mm N/A 25 º N/A 2970 lbf13200 N N/A 6630 lbf29500 N N/A Ceramic N/A CAD Icon (for items table)
2MM305WICRDUL N/A Duplex N/A 25 mm N/A 2.441 in62 mm N/A 0.669 in17 mm N/A 1.339 in34 mm N/A 15 º N/A 3450 lbf15300 N N/A 6850 lbf30500 N N/A STEEL N/A CAD Icon (for items table)
2MMC305WICRDUL N/A Duplex N/A 25 mm N/A 2.441 in62 mm N/A 0.669 in17 mm N/A 1.339 in34 mm N/A 15 º N/A 3060 lbf13600 N N/A 6850 lbf30500 N N/A Ceramic N/A CAD Icon (for items table)
3MM305WICRDUL N/A Duplex N/A 25 mm N/A 2.441 in62 mm N/A 0.669 in17 mm N/A 1.339 in34 mm N/A 25 º N/A 3350 lbf14800 N N/A 6630 lbf29500 N N/A STEEL N/A CAD Icon (for items table)
3MMC305WICRDUL N/A Duplex N/A 25 mm N/A 2.441 in62 mm N/A 0.669 in17 mm N/A 1.339 in34 mm N/A 25 º N/A 2970 lbf13200 N N/A 6630 lbf29500 N N/A Ceramic N/A CAD Icon (for items table)
2MM305WICRTUL N/A Triplex N/A 25 mm N/A 2.441 in62 mm N/A 0.669 in17 mm N/A 2.008 in51 mm N/A 15 º N/A 3450 lbf15300 N N/A 6850 lbf30500 N N/A STEEL N/A CAD Icon (for items table)
2MMC305WICRTUL N/A Triplex N/A 25 mm N/A 2.441 in62 mm N/A 0.669 in17 mm N/A 2.008 in51 mm N/A 15 º N/A 3060 lbf13600 N N/A 6850 lbf30500 N N/A Ceramic N/A CAD Icon (for items table)
3MM305WICRTUL N/A Triplex N/A 25 mm N/A 2.441 in62 mm N/A 0.669 in17 mm N/A 2.008 in51 mm N/A 25 º N/A 3350 lbf14800 N N/A 6630 lbf29500 N N/A STEEL N/A CAD Icon (for items table)
3MMC305WICRTUL N/A Triplex N/A 25 mm N/A 2.441 in62 mm N/A 0.669 in17 mm N/A 2.008 in51 mm N/A 25 º N/A 2970 lbf13200 N N/A 6630 lbf29500 N N/A Ceramic N/A CAD Icon (for items table)
2MM305WICRQUL N/A Quadruplex N/A 25 mm N/A 2.441 in62 mm N/A 0.669 in17 mm N/A 2.677 in68 mm N/A 15 º N/A 3450 lbf15300 N N/A 6850 lbf30500 N N/A STEEL N/A CAD Icon (for items table)
2MMC305WICRQUL N/A Quadruplex N/A 25 mm N/A 2.441 in62 mm N/A 0.669 in17 mm N/A 2.677 in68 mm N/A 15 º N/A 3060 lbf13600 N N/A 6850 lbf30500 N N/A Ceramic N/A CAD Icon (for items table)
3MM305WICRQUL N/A Quadruplex N/A 25 mm N/A 2.441 in62 mm N/A 0.669 in17 mm N/A 2.677 in68 mm N/A 25 º N/A 3350 lbf14800 N N/A 6630 lbf29500 N N/A STEEL N/A CAD Icon (for items table)
3MMC305WICRQUL N/A Quadruplex N/A 25 mm N/A 2.441 in62 mm N/A 0.669 in17 mm N/A 2.677 in68 mm N/A 25 º N/A 2970 lbf13200 N N/A 6630 lbf29500 N N/A Ceramic N/A CAD Icon (for items table)
2MM9306WICRSUH N/A Single N/A 30 mm N/A 1.850 in47 mm N/A 0.354 in9 mm N/A 0.354 in9 mm N/A 15 º N/A 1490 lbf6610 N N/A 2150 lbf9540 N N/A STEEL N/A CAD Icon (for items table)
3MM9306WICRSUH N/A Single N/A 30 mm N/A 1.850 in47 mm N/A 0.354 in9 mm N/A 0.354 in9 mm N/A 25 º N/A 1410 lbf6270 N N/A 2030 lbf9040 N N/A STEEL N/A CAD Icon (for items table)
2MV9306WICRSUH N/A Single N/A 30 mm N/A 1.850 in47 mm N/A 0.354 in9 mm N/A 0.354 in9 mm N/A 15 º N/A 1490 lbf6610 N N/A 2150 lbf9540 N N/A STEEL N/A CAD Icon (for items table)
2MVC9306WICRSUH N/A Single N/A 30 mm N/A 1.850 in47 mm N/A 0.354 in9 mm N/A 0.354 in9 mm N/A 15 º N/A 1320 lbf5890 N N/A 2150 lbf9540 N N/A Ceramic N/A CAD Icon (for items table)
3MV9306WICRSUH N/A Single N/A 30 mm N/A 1.850 in47 mm N/A 0.354 in9 mm N/A 0.354 in9 mm N/A 25 º N/A 1410 lbf6270 N N/A 2030 lbf9040 N N/A STEEL N/A CAD Icon (for items table)
3MVC9306WICRSUH N/A Single N/A 30 mm N/A 1.850 in47 mm N/A 0.354 in9 mm N/A 0.354 in9 mm N/A 25 º N/A 1260 lbf5580 N N/A 2030 lbf9040 N N/A Ceramic N/A CAD Icon (for items table)
2MMC9306WICRSUH N/A Single N/A 30 mm N/A 1.850 in47 mm N/A 0.354 in9 mm N/A 0.354 in9 mm N/A 15 º N/A 1320 lbf5890 N N/A 2150 lbf9540 N N/A Ceramic N/A CAD Icon (for items table)
3MMC9306WICRSUH N/A Single N/A 30 mm N/A 1.850 in47 mm N/A 0.354 in9 mm N/A 0.354 in9 mm N/A 25 º N/A 1260 lbf5580 N N/A 2030 lbf9040 N N/A Ceramic N/A CAD Icon (for items table)
2MM9306WICRDUH N/A Duplex N/A 30 mm N/A 1.850 in47 mm N/A 0.354 in9 mm N/A 0.709 in18 mm N/A 15 º N/A 1490 lbf6610 N N/A 2150 lbf9540 N N/A STEEL N/A CAD Icon (for items table)
3MM9306WICRDUH N/A Duplex N/A 30 mm N/A 1.850 in47 mm N/A 0.354 in9 mm N/A 0.709 in18 mm N/A 25 º N/A 1410 lbf6270 N N/A 2030 lbf9040 N N/A STEEL N/A CAD Icon (for items table)
2MV9306WICRDUH N/A Duplex N/A 30 mm N/A 1.850 in47 mm N/A 0.354 in9 mm N/A 0.709 in18 mm N/A 15 º N/A 1490 lbf6610 N N/A 2150 lbf9540 N N/A STEEL N/A CAD Icon (for items table)
2MVC9306WICRDUH N/A Duplex N/A 30 mm N/A 1.850 in47 mm N/A 0.354 in9 mm N/A 0.709 in18 mm N/A 15 º N/A 1320 lbf5890 N N/A 2150 lbf9540 N N/A Ceramic N/A CAD Icon (for items table)
3MV9306WICRDUH N/A Duplex N/A 30 mm N/A 1.850 in47 mm N/A 0.354 in9 mm N/A 0.709 in18 mm N/A 25 º N/A 1410 lbf6270 N N/A 2030 lbf9040 N N/A STEEL N/A CAD Icon (for items table)
3MVC9306WICRDUH N/A Duplex N/A 30 mm N/A 1.850 in47 mm N/A 0.354 in9 mm N/A 0.709 in18 mm N/A 25 º N/A 1260 lbf5580 N N/A 2030 lbf9040 N N/A Ceramic N/A CAD Icon (for items table)
2MMC9306WICRDUH N/A Duplex N/A 30 mm N/A 1.850 in47 mm N/A 0.354 in9 mm N/A 0.709 in18 mm N/A 15 º N/A 1320 lbf5890 N N/A 2150 lbf9540 N N/A Ceramic N/A CAD Icon (for items table)
3MMC9306WICRDUH N/A Duplex N/A 30 mm N/A 1.850 in47 mm N/A 0.354 in9 mm N/A 0.709 in18 mm N/A 25 º N/A 1260 lbf5580 N N/A 2030 lbf9040 N N/A Ceramic N/A CAD Icon (for items table)
2MM9306WICRTUH N/A Triplex N/A 30 mm N/A 1.850 in47 mm N/A 0.354 in9 mm N/A 1.063 in27 mm N/A 15 º N/A 1490 lbf6610 N N/A 2150 lbf9540 N N/A STEEL N/A CAD Icon (for items table)
3MM9306WICRTUH N/A Triplex N/A 30 mm N/A 1.850 in47 mm N/A 0.354 in9 mm N/A 1.063 in27 mm N/A 25 º N/A 1410 lbf6270 N N/A 2030 lbf9040 N N/A STEEL N/A CAD Icon (for items table)
2MV9306WICRTUH N/A Triplex N/A 30 mm N/A 1.850 in47 mm N/A 0.354 in9 mm N/A 1.063 in27 mm N/A 15 º N/A 1490 lbf6610 N N/A 2150 lbf9540 N N/A STEEL N/A CAD Icon (for items table)
2MVC9306WICRTUH N/A Triplex N/A 30 mm N/A 1.850 in47 mm N/A 0.354 in9 mm N/A 1.063 in27 mm N/A 15 º N/A 1320 lbf5890 N N/A 2150 lbf9540 N N/A Ceramic N/A CAD Icon (for items table)
3MV9306WICRTUH N/A Triplex N/A 30 mm N/A 1.850 in47 mm N/A 0.354 in9 mm N/A 1.063 in27 mm N/A 25 º N/A 1410 lbf6270 N N/A 2030 lbf9040 N N/A STEEL N/A CAD Icon (for items table)
3MVC9306WICRTUH N/A Triplex N/A 30 mm N/A 1.850 in47 mm N/A 0.354 in9 mm N/A 1.063 in27 mm N/A 25 º N/A 1260 lbf5580 N N/A 2030 lbf9040 N N/A Ceramic N/A CAD Icon (for items table)
2MMC9306WICRTUH N/A Triplex N/A 30 mm N/A 1.850 in47 mm N/A 0.354 in9 mm N/A 1.063 in27 mm N/A 15 º N/A 1320 lbf5890 N N/A 2150 lbf9540 N N/A Ceramic N/A CAD Icon (for items table)
Unit of Measure
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