Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Grease lubrication	Oil lubrication
21312CCK	60 mm	130 mm	31 mm	162 N	195 N	2400 rpm	3200 rpm
22212KTN1/W33	60 mm	110 mm	28 mm	150 N	185 N	3600 rpm	4500 rpm
22212CCK/W33	60 mm	110 mm	28 mm	122 N	155 N	3600 rpm	4500 rpm
22212CK/W33	60 mm	110 mm	28 mm	122 N	155 N	3200 rpm	4000 rpm
22212K	60 mm	110 mm	28 mm	81.8 N	122 N	3200 rpm	4000 rpm
22311KTN1/W33	55 mm	120 mm	43 mm	225 N	262 N	3400 rpm	4300 rpm
22311CCK/W33	55 mm	120 mm	43 mm	210 N	252 N	3400 rpm	4300 rpm
22311CK/W33	55 mm	120 mm	43 mm	208 N	250 N	3000 rpm	3800 rpm
22311K	55 mm	120 mm	43 mm	155 N	198 N	3000 rpm	3800 rpm
21311KTM1	55 mm	120 mm	29 mm	145 N	165 N	2600 rpm	3400 rpm
22211KTN1/W33	55 mm	100 mm	25 mm	118 N	140 N	3800 rpm	5000 rpm
22211CCK/W33	55 mm	100 mm	25 mm	102 N	125 N	3800 rpm	5000 rpm
22211CK/W33	55 mm	100 mm	25 mm	102 N	125 N	3600 rpm	4500 rpm
22211K	55 mm	100 mm	25 mm	60 N	87.2 N	3400 rpm	4300 rpm
22310KTN1/W33	50 mm	110 mm	40 mm	192 N	228 N	3800 rpm	4800 rpm