Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Grease lubrication	Oil lubrication
6021-Z	105 mm	160 mm	26 mm	71.8 N	63.2 N	3600 rpm	4500 rpm
61921-Z	105 mm	145 mm	20 mm	43.9 N	44.3 N	3800 rpm	4000 rpm
61821-Z	105 mm	130 mm	13 mm	20.3 N	22.7 N	4000 rpm	5000 rpm
6020-Z	100 mm	150 mm	24 mm	64.5 N	56.2 N	3800 rpm	4800 rpm
61920-Z	100 mm	140 mm	20 mm	42.7 N	41.9 N	4000 rpm	5000 rpm
61820-Z	100 mm	125 mm	13 mm	20.1 N	22 N	4300 rpm	5300 rpm
6219-Z	95 mm	170 mm	32 mm	110 N	82.8 N	3600 rpm	4500 rpm
6019-Z	95 mm	145 mm	24 mm	57.8 N	50＇0 N	4000 rpm	5000 rpm
61919-Z	95 mm	130 mm	18 mm	33.7 N	33.3 N	4300 rpm	5300 rpm
61819-Z	95 mm	120 mm	13 mm	19.8 N	21.3 N	4500 rpm	5600 rpm
6218-Z	90 mm	160 mm	30 mm	95.8 N	71.5 N	3800 rpm	4800 rpm
6018-Z	90 mm	140 mm	24 mm	58 N	49.8 N	4300 rpm	5300 rpm
61918-Z	90 mm	125 mm	18 mm	32.8 N	31.5 N	4500 rpm	5600 rpm
61818-Z	90 mm	115 mm	13 mm	19.5 N	20.5 N	4800 rpm	6000 rpm
6317-Z	85 mm	180 mm	41 mm	132 N	96.5 N	3600 rpm	4300 rpm