Tapered roller bearing - The Gsnk Company

his is the most basic and most widely used type of tapered roller bearing. It consists of two main separable parts: the cone (inner ring) assembly and the cup (outer ring).

Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
30311-A	55 mm	120 mm	29 mm	151000 N	173000 N	4400 rpm	6200 rpm
30311-XL	55 mm	120 mm	29 mm	180000 N	175000 N	4350 rpm	7500 rpm
32011-X	55 mm	90 mm	23 mm	81000 N	118000 N	4600 rpm	7700 rpm
32011-X-XL	55 mm	90 mm	23 mm	96000 N	118000 N	4600 rpm	9300 rpm
32911	55 mm	80 mm	17 mm	45500 N	75000 N	4700 rpm	8900 rpm
33011	55 mm	90 mm	27 mm	94000 N	142000 N	4900 rpm	7700 rpm
33011-XL	55 mm	90 mm	27 mm	111000 N	143000 N	4850 rpm	9300 rpm
33111-XL	55 mm	95 mm	30 mm	135000 N	164000 N	4250 rpm	8800 rpm
33211	55 mm	100 mm	35 mm	138000 N	194000 N	4350 rpm	6900 rpm
33211-XL	55 mm	100 mm	35 mm	164000 N	194000 N	4350 rpm	8400 rpm
30212-A	60 mm	110 mm	22 mm	102000 N	121000 N	4300 rpm	6800 rpm
30212-XL	60 mm	110 mm	22 mm	122000 N	123000 N	4250 rpm	8200 rpm
31312-A	60 mm	130 mm	31 mm	146000 N	169000 N	3800 rpm	5400 rpm
31312-XL	60 mm	130 mm	31 mm	173000 N	169000 N	3800 rpm	6600 rpm
32012-X	60 mm	95 mm	23 mm	82000 N	123000 N	4400 rpm	7300 rpm
32012-X-XL	60 mm	95 mm	23 mm	97000 N	124000 N	4350 rpm	8800 rpm
32212-XL	60 mm	110 mm	28 mm	158000 N	171000 N	3850 rpm	8000 rpm
32312-XL	60 mm	130 mm	46 mm	285000 N	310000 N	4050 rpm	6700 rpm
32912	60 mm	85 mm	17 mm	49000 N	85000 N	4250 rpm	8300 rpm
33012	60 mm	95 mm	27 mm	95000 N	148000 N	4650 rpm	7300 rpm