Bearing  Number	Bore B tolerance +0.005", 0.000"		Outside Diameter D tolerance -0.005", +0.000"		Width W1 tolerance .005"±		Width W2		No.	Balls Size	Radial  Load Rating (1)
	in.	mm	in.	mm	in.	mm	in.	mm	in.		lbs.	N
D-2253	3⁄16	4.8	11⁄16	17.5	7⁄16	11.1	13⁄32	10.3	22	1⁄8	43	191
D-2254	1⁄4	6.4	11⁄16	17.5	7⁄16	11.1	13⁄32	10.3	24	1⁄8	48	214
D-2255	1⁄4	6.4	3⁄4	19.1	7⁄16	11.1	13⁄32	10.3	24	1⁄8	48	214
D-2267	1⁄4	6.4	7⁄8	22.2	7⁄16	11.1	13⁄32	10.3	24	5⁄32	73	325
D-2269	3⁄8	9.5	7⁄8	22.2	7⁄16	11.1	13⁄32	10.3	32	1⁄8	63	280
D-2290	3⁄8	9.5	1	25.4	7⁄16	11.1	13⁄32	10.3	28	5⁄32	85	378
D-2337	1⁄2	12.7	1 1⁄8	28.6	9⁄16	14.3	17⁄32	13.5	32	5⁄32	99	441
D-2383	5⁄8	15.9	1 3⁄8	34.9	5⁄8	15.9	19⁄32	15.08	34	3⁄16	148	659
D-2500	1⁄2	12.7	1 1⁄2	38.1	3⁄4	19.1	23⁄32	18.3	26	1⁄4	204	908
D-3010	3⁄4	19.1	2	50.8	7⁄8	22.2	27⁄32	21.4	38	1⁄4	300	1335