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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
Fafnir® Maximum Capacity Ball Bearings (200W, 300W)
Unit of Measure
1 2 3 4 

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

309W N/A 45 mm N/A 3.9370 in100 mm N/A 0.9843 in25 mm N/A 17200 lbf76509 N N/A 10700 lbf47596 N N/A 3450 rpm N/A 4140 rpm N/A STEEL N/A CAD
211WDD N/A 55 mm N/A 3.9370 in100 mm N/A 0.8268 in21 mm N/A 13500 lbf60200 N N/A 9200 lbf40900 N N/A 3226 rpm N/A 3871 rpm N/A STEEL N/A CAD
211WDN N/A 55 mm N/A 3.9370 in100 mm N/A 0.8268 in21 mm N/A 13500 lbf60200 N N/A 9200 lbf40900 N N/A 3226 rpm N/A 3871 rpm N/A STEEL N/A CAD
211WG N/A 55 mm N/A 3.9370 in100 mm N/A 0.8268 in21 mm N/A 13500 lbf60200 N N/A 9200 lbf40900 N N/A 3226 rpm N/A 3871 rpm N/A STEEL N/A CAD
309WDD N/A 45 mm N/A 3.9370 in100 mm N/A 0.9843 in25 mm N/A 17200 lbf76700 N N/A 10700 lbf47500 N N/A 3448 rpm N/A 4138 rpm N/A STEEL N/A CAD
309WDN N/A 45 mm N/A 3.9370 in100 mm N/A 0.9843 in25 mm N/A 17200 lbf76700 N N/A 10700 lbf47500 N N/A 3448 rpm N/A 4138 rpm N/A STEEL N/A CAD
309WG N/A 45 mm N/A 3.9370 in100 mm N/A 0.9843 in25 mm N/A 17200 lbf76700 N N/A 10700 lbf47500 N N/A 3448 rpm N/A 4138 rpm N/A STEEL N/A CAD
212W N/A 60 mm N/A 4.3307 in110 mm N/A 0.8661 in22 mm N/A 17100 lbf76065 N N/A 12100 lbf53823 N N/A 2940 rpm N/A 3530 rpm N/A STEEL N/A CAD
310W N/A 50 mm N/A 4.3307 in110 mm N/A 1.0630 in27 mm N/A 20200 lbf89854 N N/A 12800 lbf56937 N N/A 3130 rpm N/A 3750 rpm N/A STEEL N/A CAD
212WD N/A 60 mm N/A 4.3307 in110 mm N/A 0.8661 in22 mm N/A 17100 lbf76200 N N/A 12100 lbf53900 N N/A 2941 rpm N/A 3529 rpm N/A STEEL N/A CAD
310WDDN N/A 50 mm N/A 4.3307 in110 mm N/A 1.0630 in27 mm N/A 20200 lbf89800 N N/A 12800 lbf56800 N N/A 3125 rpm N/A 3750 rpm N/A STEEL N/A CAD
310WDN N/A 50 mm N/A 4.3307 in110 mm N/A 1.0630 in27 mm N/A 20200 lbf89800 N N/A 12800 lbf56800 N N/A 3125 rpm N/A 3750 rpm N/A STEEL N/A CAD
213W N/A 65 mm N/A 4.7244 in120 mm N/A 0.9055 in23 mm N/A 20400 lbf90744 N N/A 14600 lbf64944 N N/A 2700 rpm N/A 3240 rpm N/A STEEL N/A CAD
311W N/A 55 mm N/A 4.7244 in120 mm N/A 1.1417 in29 mm N/A 23400 lbf104088 N N/A 15000 lbf66723 N N/A 2860 rpm N/A 3430 rpm N/A STEEL N/A CAD
213WDDN N/A 65 mm N/A 4.7244 in120 mm N/A 0.9055 in23 mm N/A 20400 lbf90500 N N/A 14600 lbf65100 N N/A 2703 rpm N/A 3243 rpm N/A STEEL N/A CAD
213WDN N/A 65 mm N/A 4.7244 in120 mm N/A 0.9055 in23 mm N/A 20400 lbf90500 N N/A 14600 lbf65100 N N/A 2703 rpm N/A 3243 rpm N/A STEEL N/A CAD
311WDD N/A 55 mm N/A 4.7244 in120 mm N/A 1.1417 in29 mm N/A 23400 lbf103900 N N/A 15000 lbf66900 N N/A 2857 rpm N/A 3429 rpm N/A STEEL N/A CAD
311WDN N/A 55 mm N/A 4.7244 in120 mm N/A 1.1417 in29 mm N/A 23400 lbf103900 N N/A 15000 lbf66900 N N/A 2857 rpm N/A 3429 rpm N/A STEEL N/A CAD
214W N/A 70 mm N/A 4.9213 in125 mm N/A 0.9449 in24 mm N/A 21200 lbf94302 N N/A 15800 lbf70282 N N/A 2560 rpm N/A 3080 rpm N/A STEEL N/A CAD
214WD N/A 70 mm N/A 4.9213 in125 mm N/A 0.9449 in24 mm N/A 21200 lbf94400 N N/A 15800 lbf70400 N N/A 2564 rpm N/A 3077 rpm N/A STEEL N/A CAD
214WDD N/A 70 mm N/A 4.9213 in125 mm N/A 0.9449 in24 mm N/A 21200 lbf94400 N N/A 15800 lbf70400 N N/A 2564 rpm N/A 3077 rpm N/A STEEL N/A CAD
215W N/A 75 mm N/A 5.1181 in130 mm N/A 0.9843 in25 mm N/A 22100 lbf98306 N N/A 17100 lbf76065 N N/A 2440 rpm N/A 2930 rpm N/A STEEL N/A CAD
312W N/A 60 mm N/A 5.1181 in130 mm N/A 1.2205 in31 mm N/A 26700 lbf118768 N N/A 17500 lbf77844 N N/A 2630 rpm N/A 3160 rpm N/A STEEL N/A CAD
215WDN N/A 75 mm N/A 5.1181 in130 mm N/A 0.9843 in25 mm N/A 22100 lbf98100 N N/A 17100 lbf76100 N N/A 2439 rpm N/A 2927 rpm N/A STEEL N/A CAD
215WNPP N/A 75 mm N/A 5.1181 in130 mm N/A 0.9843 in25 mm N/A 22100 lbf98100 N N/A 17100 lbf76100 N N/A 2439 rpm N/A 2927 rpm N/A STEEL N/A CAD
Unit of Measure
1 2 3 4