The Timken Company - Fafnir® Single Row Angular Contact Ball Bearings (7200, 7300, 7400)

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The Timken ^® Syber ^® Bearing System Designer Tool now features Smart Selection, enabling users to find the right bearing faster by filtering options based on target life and key dimensions.

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Analyze Bearing Performance in an Application with Timken ^® Syber ^® Bearing System Designer

A powerful software tool that combines calculators and configurators to assist you with application design, bearing selection, installation, and troubleshooting. It’s free, easy-to-use, and accessible 24/7.

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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.

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Unit of Measure

Items	7201K Fafnir® Single Row Angular Contact Ball Bearings (7200, 7300, 7400)	7202W Fafnir® Single Row Angular Contact Ball Bearings (7200, 7300, 7400)	7202W DU Fafnir® Single Row Angular Contact Ball Bearings (7200, 7300, 7400)	7202W SU Fafnir® Single Row Angular Contact Ball Bearings (7200, 7300, 7400)	7203W Fafnir® Single Row Angular Contact Ball Bearings (7200, 7300, 7400)
d - Bore	N/A 12 mm	N/A 15 mm	N/A 15 mm	N/A 15 mm	N/A 17 mm
D - Outer Diameter	N/A 32 mm1.2598 in	N/A 35 mm1.378 in	N/A 35 mm1.378 in	N/A 35 mm1.378 in	N/A 40 mm1.5748 in
Bearing Width	N/A 10 mm0.3937 in	N/A 11 mm0.4331 in	N/A 11 mm0.4331 in	N/A 11 mm0.4331 in	N/A 12 mm0.4727 in
Contact Angle	N/A 20 º
C0 - Static Radial Rating	N/A 2790 N630 lbf	N/A 4700 N1060 lbf	N/A 4700 N1060 lbf	N/A 4700 N1060 lbf	N/A 6930 N1560 lbf
Ce - Dynamic Radial Rating¹	N/A 7100 N1600 lbf	N/A 10300 N2320 lbf	N/A 10300 N2320 lbf	N/A 10300 N2320 lbf	N/A 14200 N3200 lbf
Limiting Speed (Grease)	N/A
Limiting Speed (Oil)	N/A
Ball Type	N/A STEEL
Cage Type	N/A Nylon Cage
Bearing Weight	N/A 0.036 Kg0.08 lb	N/A 0.045 Kg0.1 lb	N/A 0.045 Kg0.1 lb	N/A 0.045 Kg0.1 lb	N/A 0.068 Kg0.150 lb
Design Units	N/A Metric
R - Inner Ring "To Clear" Radius²	N/A 0.6 mm0.024 in
r - Outer Ring "To Clear" Radius³	N/A 0.6 mm0.024 in
da - Inner Ring Backing Diameter	N/A 18.480 mm0.7275 in	N/A 22.440 mm0.8836 in	N/A 22.440 mm0.8836 in	N/A 22.440 mm0.8836 in	N/A 23.410 mm0.9215 in
Da - Outer Ring Backing Diameter	N/A 25.820 mm1.0165 in	N/A 29.440 mm1.159 in	N/A 29.440 mm1.159 in	N/A 29.440 mm1.159 in	N/A 33.500 mm1.319 in
¹ Based on 10⁶ revolutions of calculated fatigue life. ² Maximum housing fillet radius that bearing corners will clear. ³ Maximum shaft fillet radius that bearing corners will clear.