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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.
Fafnir® Single Row Ball Bearings
Unit of Measure
1 2 3 

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

MM9306WI 2H SUH N/A Single N/A N/A 1.8504 in N/A 0.625 in N/A 0.625 in N/A 60 º N/A 5600 lbf24900 N N/A 5600 lbf24900 N N/A STEEL N/A CAD Icon (for items table)
MM9306WI 2H DUH N/A Duplex N/A N/A 1.8504 in N/A 0.625 in N/A 1.25 in N/A 60 º N/A 5600 lbf24900 N N/A 5600 lbf24900 N N/A STEEL N/A CAD Icon (for items table)
MM9306WI 2H QUH N/A Quadruplex N/A N/A 1.8504 in N/A 0.625 in N/A 2.5 in N/A 60 º N/A 5600 lbf24900 N N/A 5600 lbf24900 N N/A STEEL N/A CAD Icon (for items table)
MM9306WI 2H SUM N/A Single N/A N/A 1.8504 in N/A 0.625 in N/A 0.625 in N/A 60 º N/A 5600 lbf24900 N N/A 5600 lbf24900 N N/A STEEL N/A CAD Icon (for items table)
MM9306WI 2H DUM N/A Duplex N/A N/A 1.8504 in N/A 0.625 in N/A 1.25 in N/A 60 º N/A 5600 lbf24900 N N/A 5600 lbf24900 N N/A STEEL N/A CAD Icon (for items table)
MM9306WI 2H QUM N/A Quadruplex N/A N/A 1.8504 in N/A 0.625 in N/A 2.5 in N/A 60 º N/A 5600 lbf24900 N N/A 5600 lbf24900 N N/A STEEL N/A CAD Icon (for items table)
MM9306WI 2H SUL N/A Single N/A N/A 1.8504 in N/A 0.625 in N/A 0.625 in N/A 60 º N/A 5600 lbf24900 N N/A 5600 lbf24900 N N/A STEEL N/A CAD Icon (for items table)
MM9306WI 2H DUL N/A Duplex N/A N/A 1.8504 in N/A 0.625 in N/A 1.25 in N/A 60 º N/A 5600 lbf24900 N N/A 5600 lbf24900 N N/A STEEL N/A CAD Icon (for items table)
MM9306WI 2H QUL N/A Quadruplex N/A N/A 1.8504 in N/A 0.625 in N/A 2.5 in N/A 60 º N/A 5600 lbf24900 N N/A 5600 lbf24900 N N/A STEEL N/A CAD Icon (for items table)
MM9308WI 2H SUH N/A Single N/A N/A 2.4409 in N/A 0.625 in N/A 0.625 in N/A 60 º N/A 8000 lbf35600 N N/A 6700 lbf29800 N N/A STEEL N/A CAD Icon (for items table)
MM9308WI 2H DUH N/A Duplex N/A N/A 2.4409 in N/A 0.625 in N/A 1.25 in N/A 60 º N/A 8000 lbf35600 N N/A 6700 lbf29800 N N/A STEEL N/A CAD Icon (for items table)
MM9308WI 2H QUH N/A Quadruplex N/A N/A 2.4409 in N/A 0.625 in N/A 2.5 in N/A 60 º N/A 8000 lbf35600 N N/A 6700 lbf29800 N N/A STEEL N/A CAD Icon (for items table)
MM9308WI 2H SUM N/A Single N/A N/A 2.4409 in N/A 0.625 in N/A 0.625 in N/A 60 º N/A 8000 lbf35600 N N/A 6700 lbf29800 N N/A STEEL N/A CAD Icon (for items table)
MM9308WI 2H DUM N/A Duplex N/A N/A 2.4409 in N/A 0.625 in N/A 1.25 in N/A 60 º N/A 8000 lbf35600 N N/A 6700 lbf29800 N N/A STEEL N/A CAD Icon (for items table)
MM9308WI 2H QUM N/A Quadruplex N/A N/A 2.4409 in N/A 0.625 in N/A 2.5 in N/A 60 º N/A 8000 lbf35600 N N/A 6700 lbf29800 N N/A STEEL N/A CAD Icon (for items table)
MM9308WI 2H SUL N/A Single N/A N/A 2.4409 in N/A 0.625 in N/A 0.625 in N/A 60 º N/A 8000 lbf35600 N N/A 6700 lbf29800 N N/A STEEL N/A CAD Icon (for items table)
MM9308WI 2H DUL N/A Duplex N/A N/A 2.4409 in N/A 0.625 in N/A 1.25 in N/A 60 º N/A 8000 lbf35600 N N/A 6700 lbf29800 N N/A STEEL N/A CAD Icon (for items table)
MM9308WI 2H QUL N/A Quadruplex N/A N/A 2.4409 in N/A 0.625 in N/A 2.5 in N/A 60 º N/A 8000 lbf35600 N N/A 6700 lbf29800 N N/A STEEL N/A CAD Icon (for items table)
MM9310WI 2H SUH N/A Single N/A N/A 2.8346 in N/A 0.625 in N/A 0.625 in N/A 60 º N/A 10200 lbf45400 N N/A 8150 lbf36300 N N/A STEEL N/A CAD Icon (for items table)
MM9310WI 2H DUH N/A Duplex N/A N/A 2.8346 in N/A 0.625 in N/A 1.25 in N/A 60 º N/A 10200 lbf45400 N N/A 8150 lbf36300 N N/A STEEL N/A CAD Icon (for items table)
MM9310WI 2H QUH N/A Quadruplex N/A N/A 2.8346 in N/A 0.625 in N/A 2.5 in N/A 60 º N/A 10200 lbf45400 N N/A 8150 lbf36300 N N/A STEEL N/A CAD Icon (for items table)
MM9310WI 2H SUM N/A Single N/A N/A 2.8346 in N/A 0.625 in N/A 0.625 in N/A 60 º N/A 10200 lbf45400 N N/A 8150 lbf36300 N N/A STEEL N/A CAD Icon (for items table)
MM9310WI 2H DUM N/A Duplex N/A N/A 2.8346 in N/A 0.625 in N/A 1.25 in N/A 60 º N/A 10200 lbf45400 N N/A 8150 lbf36300 N N/A STEEL N/A CAD Icon (for items table)
MM9310WI 2H QUM N/A Quadruplex N/A N/A 2.8346 in N/A 0.625 in N/A 2.5 in N/A 60 º N/A 10200 lbf45400 N N/A 8150 lbf36300 N N/A STEEL N/A CAD Icon (for items table)
MM9310WI 2H SUL N/A Single N/A N/A 2.8346 in N/A 0.625 in N/A 0.625 in N/A 60 º N/A 10200 lbf45400 N N/A 8150 lbf36300 N N/A STEEL N/A CAD Icon (for items table)
Unit of Measure
1 2 3