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

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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	7200 BTN1 Timken® Single Row Angular Contact Ball Bearings (7200, 7300)	7200 BTN1/CN Timken® Single Row Angular Contact Ball Bearings (7200, 7300)	7201 BTN1 Timken® Single Row Angular Contact Ball Bearings (7200, 7300)	7201 BTN1/CN Timken® Single Row Angular Contact Ball Bearings (7200, 7300)	7201 BJ Timken® Single Row Angular Contact Ball Bearings (7200, 7300)
Design Units	N/A Metric
d - Bore	N/A 10 mm	N/A 10 mm	N/A 12 mm	N/A 12 mm	N/A 12 mm
D - Outer Diameter	N/A 30 mm1.1811 in	N/A 30 mm1.1811 in	N/A 32 mm1.2598 in	N/A 32 mm1.2598 in	N/A 32 mm1.2598 in
Bearing Width	N/A 9 mm0.3543 in	N/A 9 mm0.3543 in	N/A 10 mm0.3937 in	N/A 10 mm0.3937 in	N/A 10 mm0.3937 in
Contact Angle	N/A 40 º
C0 - Static Radial Rating	N/A 2580 N580 lbf	N/A 2580 N580 lbf	N/A 3700 N832 lbf	N/A 3700 N832 lbf	N/A 3700 N832 lbf
Limiting Speed (Grease)	N/A 24000 rpm	N/A 24000 rpm	N/A 21000 rpm	N/A 21000 rpm	N/A 21000 rpm
Limiting Speed (Oil)	N/A 32000 rpm	N/A 32000 rpm	N/A 28000 rpm	N/A 28000 rpm	N/A 28000 rpm
Ball Type	N/A STEEL
Cage Type	N/A Molded
Cage Material	N/A Polyamide	N/A Polyamide	N/A Polyamide	N/A Polyamide	N/A Steel
Bearing Weight	N/A 0.029 Kg0.064 lb	N/A 0.030 Kg0.064 lb	N/A 0.04 Kg0.088 lb	N/A 0.04 Kg0.088 lb	N/A 0.04 Kg0.088 lb
R - Inner Ring "To Clear" Radius¹	N/A 0.3 mm0.012 in
r - Outer Ring "To Clear" Radius²	N/A 0.3 mm0.012 in
da - Inner Ring Backing Diameter	N/A 15.0 mm0.591 in	N/A 15.0 mm0.591 in	N/A 17.0 mm0.669 in	N/A 17.0 mm0.669 in	N/A 17.0 mm0.669 in
Da - Outer Ring Backing Diameter	N/A 25.0 mm0.984 in	N/A 25.0 mm0.984 in	N/A 27.0 mm1.063 in	N/A 27.0 mm1.063 in	N/A 27.0 mm1.063 in
R - Inner Ring "Touch" Radius	N/A 0.6
r - Outer Ring "Touch" Radius	N/A 0.6
Features	N/A Open
¹ Maximum housing fillet radius that bearing corners will clear. ² Maximum shaft fillet radius that bearing corners will clear.