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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

307KDD N/A 35 mm N/A 80 mm3.15 in N/A 21 mm0.8268 in N/A 37100 N8340 lbf N/A 18300 N4120 lbf N/A 5217 rpm N/A 6087 rpm N/A STEEL N/A CAD
307KDG N/A 35 mm N/A 80 mm3.15 in N/A 21 mm0.8268 in N/A 37100 N8340 lbf N/A 18300 N4120 lbf N/A 5217 rpm N/A 6087 rpm N/A STEEL N/A CAD
307KG N/A 35 mm N/A 80 mm3.15 in N/A 21 mm0.8268 in N/A 37100 N8340 lbf N/A 18300 N4120 lbf N/A 5217 rpm N/A 6087 rpm N/A STEEL N/A CAD
307P N/A 35 mm N/A 80 mm3.15 in N/A 21 mm0.8268 in N/A 37100 N8340 lbf N/A 18300 N4120 lbf N/A 5217 rpm N/A 6087 rpm N/A STEEL N/A CAD
307PP N/A 35 mm N/A 80 mm3.15 in N/A 21 mm0.8268 in N/A 37100 N8340 lbf N/A 18300 N4120 lbf N/A 5217 rpm N/A 6087 rpm N/A STEEL N/A CAD
9110K N/A 50 mm N/A 80 mm3.15 in N/A 16 mm0.6299 in N/A 24200 N5440 lbf N/A 16600 N3720 lbf N/A 4615 rpm N/A 5385 rpm N/A STEEL N/A CAD
9110KD N/A 50 mm N/A 80 mm3.15 in N/A 16 mm0.6299 in N/A 24200 N5440 lbf N/A 16600 N3720 lbf N/A 4615 rpm N/A 5385 rpm N/A STEEL N/A CAD
9110P N/A 50 mm N/A 80 mm3.15 in N/A 16 mm0.6299 in N/A 24200 N5440 lbf N/A 16600 N3720 lbf N/A 4615 rpm N/A 5385 rpm N/A STEEL N/A CAD
9110PP N/A 50 mm N/A 80 mm3.15 in N/A 16 mm0.6299 in N/A 24200 N5440 lbf N/A 16600 N3720 lbf N/A 4615 rpm N/A 5385 rpm N/A STEEL N/A CAD
W208PP N/A 40 mm N/A 80 mm3.15 in N/A 30.18 mm1.1882 in N/A 36200 N8130 lbf N/A 19800 N4460 lbf N/A 5000 rpm N/A 5834 rpm N/A STEEL N/A CAD
W307PP N/A 35 mm N/A 80 mm3.15 in N/A 34.92 mm1.3748 in N/A 37100 N8340 lbf N/A 18300 N4120 lbf N/A 5217 rpm N/A 6087 rpm N/A STEEL N/A CAD
209K N/A 45 mm N/A 85 mm3.347 in N/A 19 mm0.7480 in N/A 36297 N8160 lbf N/A 20462 N4600 lbf N/A 4620 rpm N/A 5380 rpm N/A STEEL N/A CAD
209KD N/A 45 mm N/A 85 mm3.347 in N/A 19 mm0.7480 in N/A 36300 N8160 lbf N/A 20500 N4600 lbf N/A 4615 rpm N/A 5385 rpm N/A STEEL N/A CAD
209KDD N/A 45 mm N/A 85 mm3.347 in N/A 19 mm0.7480 in N/A 36300 N8160 lbf N/A 20500 N4600 lbf N/A 4615 rpm N/A 5385 rpm N/A STEEL N/A CAD
209KDG N/A 45 mm N/A 85 mm3.347 in N/A 19 mm0.7480 in N/A 36300 N8160 lbf N/A 20500 N4600 lbf N/A 4615 rpm N/A 5385 rpm N/A STEEL N/A CAD
209KG N/A 45 mm N/A 85 mm3.347 in N/A 19 mm0.7480 in N/A 36300 N8160 lbf N/A 20500 N4600 lbf N/A 4615 rpm N/A 5385 rpm N/A STEEL N/A CAD
209KLD N/A 45 mm N/A 85 mm3.347 in N/A 30 mm1.1811 in N/A 36300 N8160 lbf N/A 20500 N4600 lbf N/A 4615 rpm N/A 5385 rpm N/A STEEL N/A CAD
209KLL N/A 45 mm N/A 85 mm3.347 in N/A 30 mm1.1811 in N/A 36300 N8160 lbf N/A 20500 N4600 lbf N/A 4615 rpm N/A 5385 rpm N/A STEEL N/A CAD
209KLLG N/A 45 mm N/A 85 mm3.347 in N/A 30 mm1.1811 in N/A 36300 N8160 lbf N/A 20500 N4600 lbf N/A 4615 rpm N/A 5385 rpm N/A STEEL N/A CAD
209P N/A 45 mm N/A 85 mm3.347 in N/A 19 mm0.7480 in N/A 36300 N8160 lbf N/A 20500 N4600 lbf N/A 4615 rpm N/A 5385 rpm N/A STEEL N/A CAD
209PP N/A 45 mm N/A 85 mm3.347 in N/A 19 mm0.7480 in N/A 36300 N8160 lbf N/A 20500 N4600 lbf N/A 4615 rpm N/A 5385 rpm N/A STEEL N/A CAD
W209PP N/A 45 mm N/A 85 mm3.347 in N/A 30.18 mm1.1882 in N/A 48700 N10900 lbf N/A 31800 N7150 lbf N/A 4615 rpm N/A 5385 rpm N/A STEEL N/A CAD
210K N/A 50 mm N/A 90 mm3.543 in N/A 20 mm0.7874 in N/A 38877 N8740 lbf N/A 23175 N5210 lbf N/A 4290 rpm N/A 5000 rpm N/A STEEL N/A CAD
308K N/A 40 mm N/A 90 mm3.543 in N/A 23 mm0.9055 in N/A 49375 N11100 lbf N/A 26022 N5850 lbf N/A 4620 rpm N/A 5380 rpm N/A STEEL N/A CAD
406W N/A 30 mm N/A 90 mm3.543 in N/A 23 mm0.9055 in N/A 67800 N15200 lbf N/A 35700 N8030 lbf N/A 5178 rpm N/A 6040 rpm N/A STEEL N/A CAD
Unit of Measure
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