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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

312WDDN N/A N/A 5.1181 in N/A 1.2205 in N/A 26700 lbf118800 N N/A 17500 lbf77800 N N/A 2600 rpm N/A 3158 rpm N/A STEEL N/A CAD Icon (for items table)
312WDN N/A N/A 5.1181 in N/A 1.2205 in N/A 26900 lbf119800 N N/A 18100 lbf80400 N N/A 2630 rpm N/A 3158 rpm N/A STEEL N/A CAD Icon (for items table)
216W N/A N/A 5.5118 in N/A 1.0236 in N/A 25800 lbf114764 N N/A 20300 lbf90299 N N/A 2270 rpm N/A 2700 rpm N/A STEEL N/A CAD Icon (for items table)
313W N/A N/A 5.5118 in N/A 1.2992 in N/A 31900 lbf141898 N N/A 21800 lbf96971 N N/A 2440 rpm N/A 2900 rpm N/A STEEL N/A CAD Icon (for items table)
216WDN N/A N/A 5.5118 in N/A 1.0236 in N/A 25800 lbf114800 N N/A 20200 lbf90000 N N/A 2278 rpm N/A 2700 rpm N/A STEEL N/A CAD Icon (for items table)
313WDDN N/A N/A 5.5118 in N/A 1.2992 in N/A 31900 lbf142000 N N/A 21800 lbf97000 N N/A 2400 rpm N/A 2926 rpm N/A STEEL N/A CAD Icon (for items table)
313WDN N/A N/A 5.5118 in N/A 1.2992 in N/A 31900 lbf142000 N N/A 21800 lbf97000 N N/A 2440 rpm N/A 2926 rpm N/A STEEL N/A CAD Icon (for items table)
217W N/A N/A 5.9055 in N/A 1.1024 in N/A 28600 lbf127219 N N/A 22300 lbf99195 N N/A 2130 rpm N/A 2500 rpm N/A STEEL N/A CAD Icon (for items table)
314W N/A N/A 5.9055 in N/A 1.3780 in N/A 34000 lbf151240 N N/A 22900 lbf101864 N N/A 2270 rpm N/A 2700 rpm N/A STEEL N/A CAD Icon (for items table)
217WDDN N/A N/A 5.9055 in N/A 1.1024 in N/A 28600 lbf127400 N N/A 22300 lbf99000 N N/A 2100 rpm N/A 2553 rpm N/A STEEL N/A CAD Icon (for items table)
217WDN N/A N/A 5.9055 in N/A 1.1024 in N/A 28600 lbf127400 N N/A 22300 lbf99000 N N/A 2130 rpm N/A 2553 rpm N/A STEEL N/A CAD Icon (for items table)
314WDN N/A N/A 5.9055 in N/A 1.3780 in N/A 34000 lbf151300 N N/A 22900 lbf102100 N N/A 2270 rpm N/A 2727 rpm N/A STEEL N/A CAD Icon (for items table)
120W 2 N/A N/A 6.2992 in N/A 1.1024 in N/A 24000 lbf106757 N N/A 21300 lbf94747 N N/A N/A N/A STEEL N/A CAD Icon (for items table)
218W N/A N/A 6.2992 in N/A 1.1811 in N/A 32700 lbf145457 N N/A 25700 lbf114319 N N/A 2000 rpm N/A 2400 rpm N/A STEEL N/A CAD Icon (for items table)
315W N/A N/A 6.2992 in N/A 1.4567 in N/A 39800 lbf177039 N N/A 28500 lbf126774 N N/A 2130 rpm N/A 2500 rpm N/A STEEL N/A CAD Icon (for items table)
218WDDN N/A N/A 6.2992 in N/A 1.1811 in N/A 32700 lbf145600 N N/A 25700 lbf114300 N N/A 2000 rpm N/A 2400 rpm N/A STEEL N/A CAD Icon (for items table)
218WDN N/A N/A 6.2992 in N/A 1.1811 in N/A 32700 lbf145600 N N/A 25700 lbf114300 N N/A 2000 rpm N/A 2400 rpm N/A STEEL N/A CAD Icon (for items table)
219W N/A N/A 6.6929 in N/A 1.2598 in N/A 37100 lbf165029 N N/A 29400 lbf130778 N N/A 1890 rpm N/A 2200 rpm N/A STEEL N/A CAD Icon (for items table)
316W N/A N/A 6.6929 in N/A 1.5354 in N/A 43000 lbf191274 N N/A 31800 lbf141453 N N/A 2000 rpm N/A 2400 rpm N/A STEEL N/A CAD Icon (for items table)
316WDDN N/A N/A 6.6929 in N/A 1.5354 in N/A 43000 lbf191400 N N/A 31800 lbf141600 N N/A 2000 rpm N/A 2400 rpm N/A STEEL N/A CAD Icon (for items table)
316WDN N/A N/A 6.6929 in N/A 1.5354 in N/A 43000 lbf191400 N N/A 31800 lbf141600 N N/A 2000 rpm N/A 2400 rpm N/A STEEL N/A CAD Icon (for items table)
122W N/A N/A 6.8898 in N/A 1.1811 in N/A 26200 lbf116543 N N/A 22800 lbf101419 N N/A N/A N/A STEEL N/A CAD Icon (for items table)
317W N/A N/A 7.0866 in N/A 1.6142 in N/A 46300 lbf205953 N N/A 35400 lbf157467 N N/A 1890 rpm N/A 2200 rpm N/A STEEL N/A CAD Icon (for items table)
220W N/A N/A 7.0866 in N/A 1.3386 in N/A 41700 lbf185300 N N/A 33400 lbf148300 N N/A 1786 rpm N/A 2143 rpm N/A STEEL N/A CAD Icon (for items table)
220WDD N/A N/A 7.0866 in N/A 1.3386 in N/A 41700 lbf185300 N N/A 33400 lbf148300 N N/A 1700 rpm N/A 2143 rpm N/A STEEL N/A CAD Icon (for items table)
Unit of Measure
1 2 3 4