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Radial ball bearings consist of an inner and outer ring with a cage containing a complement of precision balls. The standard Conrad-type bearing has a deep-groove construction capable of handling radial and axial loads from either direction in versatile designs that permit relatively high-speed operation.

In addition to standard single-row deep groove bearings, Timken offers special designs, including a maximum capacity series and an extra large (XLS) radial series bearing.

Size range: 3 mm - 600 mm (0.12 in. - 23.62 in.) bore
ball_collage
Unit of Measure
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Part Number

d - Bore

D - Outer Diameter

Bearing Width

Ce - Dynamic Radial Rating

C0 - Static Radial Rating

Limiting Speed (Grease)

Limiting Speed (Oil)

Ball Type

CAD

211KG N/A 55 mm N/A 100 mm3.937 in N/A 21 mm0.8268 in N/A 48100 N10800 lbf N/A 29200 N6570 lbf N/A 3871 rpm N/A 4516 rpm N/A STEEL N/A CAD
211NP N/A 55 mm N/A 100 mm3.937 in N/A 21 mm0.8268 in N/A 48100 N10800 lbf N/A 29200 N6570 lbf N/A 3871 rpm N/A 4516 rpm N/A STEEL N/A CAD
211PP N/A 55 mm N/A 100 mm3.937 in N/A 21 mm0.8268 in N/A 48100 N10800 lbf N/A 29200 N6570 lbf N/A 3871 rpm N/A 4516 rpm N/A STEEL N/A CAD
211PPG N/A 55 mm N/A 100 mm3.937 in N/A 21 mm0.8268 in N/A 48100 N10800 lbf N/A 29200 N6570 lbf N/A 3871 rpm N/A 4516 rpm N/A STEEL N/A CAD
309KD N/A 45 mm N/A 100 mm3.937 in N/A 25 mm0.9843 in N/A 58500 N13200 lbf N/A 31700 N7120 lbf N/A 4138 rpm N/A 4828 rpm N/A STEEL N/A CAD
309KDD N/A 45 mm N/A 100 mm3.937 in N/A 25 mm0.9843 in N/A 58500 N13200 lbf N/A 31700 N7120 lbf N/A 4138 rpm N/A 4828 rpm N/A STEEL N/A CAD
309KDGN N/A 45 mm N/A 100 mm3.937 in N/A 25 mm0.9843 in N/A 58500 N13200 lbf N/A 31700 N7120 lbf N/A 4138 rpm N/A 4828 rpm N/A STEEL N/A CAD
309PP N/A 45 mm N/A 100 mm3.937 in N/A 25 mm0.9843 in N/A 58500 N13200 lbf N/A 31700 N7120 lbf N/A 4138 rpm N/A 4828 rpm N/A STEEL N/A CAD
9113K N/A 65 mm N/A 100 mm3.937 in N/A 18 mm0.7087 in N/A 33900 N7610 lbf N/A 25200 N5650 lbf N/A 3636 rpm N/A 4242 rpm N/A STEEL N/A CAD
9113P N/A 65 mm N/A 100 mm3.937 in N/A 18 mm0.7087 in N/A 33900 N7610 lbf N/A 25200 N5650 lbf N/A 3636 rpm N/A 4242 rpm N/A STEEL N/A CAD
9113PP N/A 65 mm N/A 100 mm3.937 in N/A 18 mm0.7087 in N/A 33900 N7610 lbf N/A 25200 N5650 lbf N/A 3636 rpm N/A 4242 rpm N/A STEEL N/A CAD
9113PPG N/A 65 mm N/A 100 mm3.937 in N/A 18 mm0.7087 in N/A 33900 N7610 lbf N/A 25200 N5650 lbf N/A 3636 rpm N/A 4242 rpm N/A STEEL N/A CAD
212K N/A 60 mm N/A 110 mm4.331 in N/A 22 mm0.8661 in N/A 58272 N13100 lbf N/A 35942 N8080 lbf N/A 3530 rpm N/A 4120 rpm N/A STEEL N/A CAD
310K N/A 50 mm N/A 110 mm4.331 in N/A 27 mm1.063 in N/A 68503 N15400 lbf N/A 37854 N8510 lbf N/A 3750 rpm N/A 4380 rpm N/A STEEL N/A CAD
212KD N/A 60 mm N/A 110 mm4.331 in N/A 22 mm0.8661 in N/A 58200 N13100 lbf N/A 35900 N8080 lbf N/A 3529 rpm N/A 4118 rpm N/A STEEL N/A CAD
212KDD N/A 60 mm N/A 110 mm4.331 in N/A 22 mm0.8661 in N/A 58200 N13100 lbf N/A 35900 N8080 lbf N/A 3529 rpm N/A 4118 rpm N/A STEEL N/A CAD
212PP N/A 60 mm N/A 110 mm4.331 in N/A 22 mm0.8661 in N/A 58200 N13100 lbf N/A 35900 N8080 lbf N/A 3529 rpm N/A 4118 rpm N/A STEEL N/A CAD
309KS N/A 45 mm N/A 110 mm4.331 in N/A 25 mm0.9843 in N/A 58500 N13200 lbf N/A 31700 N7120 lbf N/A 4138 rpm N/A 4828 rpm N/A STEEL N/A CAD
310KDDG N/A 50 mm N/A 110 mm4.331 in N/A 27 mm1.063 in N/A 68600 N15400 lbf N/A 37900 N8510 lbf N/A 3750 rpm N/A 4375 rpm N/A STEEL N/A CAD
310KDDN N/A 50 mm N/A 110 mm4.331 in N/A 27 mm1.063 in N/A 68600 N15400 lbf N/A 37900 N8510 lbf N/A 3750 rpm N/A 4375 rpm N/A STEEL N/A CAD
310KDGN N/A 50 mm N/A 110 mm4.331 in N/A 27 mm1.063 in N/A 68600 N15400 lbf N/A 37900 N8510 lbf N/A 3750 rpm N/A 4375 rpm N/A STEEL N/A CAD
310KDN N/A 50 mm N/A 110 mm4.331 in N/A 27 mm1.063 in N/A 68600 N15400 lbf N/A 37900 N8510 lbf N/A 3750 rpm N/A 4375 rpm N/A STEEL N/A CAD
310KG N/A 50 mm N/A 110 mm4.331 in N/A 27 mm1.063 in N/A 68600 N15400 lbf N/A 37900 N8510 lbf N/A 3750 rpm N/A 4375 rpm N/A STEEL N/A CAD
310PP N/A 50 mm N/A 110 mm4.331 in N/A 27 mm1.063 in N/A 68600 N15400 lbf N/A 37900 N8510 lbf N/A 3750 rpm N/A 4375 rpm N/A STEEL N/A CAD
9114K N/A 70 mm N/A 110 mm4.331 in N/A 20 mm0.7874 in N/A 42200 N9490 lbf N/A 30900 N6940 lbf N/A 3333 rpm N/A 3889 rpm N/A STEEL N/A CAD
Unit of Measure
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