The Timken Company - Fafnir® Double Row Angular Contact Ball Bearings (5200, 5300, 5400)

Unit of Measure

Items	5200K Fafnir® Double Row Angular Contact Ball Bearings (5200, 5300, 5400)	5201K Fafnir® Double Row Angular Contact Ball Bearings (5200, 5300, 5400)	5201KD Fafnir® Double Row Angular Contact Ball Bearings (5200, 5300, 5400)	5201KDD Fafnir® Double Row Angular Contact Ball Bearings (5200, 5300, 5400)	5202K Fafnir® Double Row Angular Contact Ball Bearings (5200, 5300, 5400)
Design Units	N/A Metric
d - Bore	N/A 10 mm	N/A 12 mm	N/A 12 mm	N/A 12 mm	N/A 15 mm
D - Outer Diameter	N/A 1.1811 in30 mm	N/A 1.2598 in32 mm	N/A 1.2598 in32 mm	N/A 1.2598 in32 mm	N/A 1.3780 in35 mm
C - Ring Width	N/A 0.562 in14.27 mm	N/A 0.625 in15.88 mm	N/A 0.625 in15.88 mm	N/A 0.625 in15.88 mm	N/A 0.625 in15.88 mm
Contact Angle	N/A 20 º
C0 - Static Radial Rating	N/A 1140 lbf5060 N	N/A 1060 lbf4700 N	N/A 1060 lbf4700 N	N/A 1060 lbf4700 N	N/A 1600 lbf7100 N
Ce - Dynamic Radial Rating¹	N/A 2400 lbf10600 N	N/A 2040 lbf9060 N	N/A 2040 lbf9060 N	N/A 2040 lbf9060 N	N/A 3050 lbf13500 N
Ball Type	N/A STEEL
Cage Type	N/A Molded	N/A Molded	N/A Molded	N/A Molded	N/A Snap In
Bearing Weight	N/A 0.054 Kg0.12 lb	N/A 0.068 Kg0.15 lb	N/A 0.068 Kg0.15 lb	N/A 0.068 Kg0.15 lb	N/A 0.073 Kg0.16 lb
R - Inner Ring "To Clear" Radius²	N/A 0.024 in0.60 mm
r - Outer Ring "To Clear" Radius³	N/A 0.024 in0.6 mm
da - Inner Ring Backing Diameter	N/A 0.640 in16.256 mm	N/A 0.6100 in15.494 mm	N/A 0.6100 in15.494 mm	N/A 0.6100 in15.494 mm	N/A 0.720 in18.290 mm
Da - Outer Ring Backing Diameter	N/A 0.946 in24.028 mm	N/A 1.055 in26.797 mm	N/A 1.055 in26.797 mm	N/A 1.055 in26.797 mm	N/A 1.165 in29.600 mm
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.