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
30202-A	15 mm	35 mm	11 mm	14700 N	14100 N	13500 rpm	23400 rpm
30302-A	15 mm	42 mm	13 mm	23000 N	20500 N	12100 rpm	19800 rpm
30203-A	17 mm	40 mm	12 mm	19200 N	18700 N	11800 rpm	20100 rpm
30203-H	17 mm	40 mm	12 mm	18200 N	18700 N	11800 rpm	16080 rpm
30303-A	17 mm	47 mm	14 mm	27500 N	24800 N	10900 rpm	17600 rpm
30303-H	17 mm	47 mm	14 mm	26100 N	24800 N	10900 rpm	14080 rpm
32303-A	17 mm	47 mm	19 mm	36500 N	36000 N	10300 rpm	17200 rpm
32303-H	17 mm	47 mm	19 mm	34700 N	36000 N	10300 rpm	13760 rpm
30204-A	20 mm	47 mm	14 mm	27000 N	27000 N	10200 rpm	16800 rpm
30204-H	20 mm	47 mm	14 mm	25700 N	27000 N	10200 rpm	13440 rpm
30304-A	20 mm	52 mm	15 mm	34000 N	32500 N	9700 rpm	15600 rpm
30304-H	20 mm	52 mm	15 mm	32300 N	32500 N	9700 rpm	12480 rpm
32004-X-H	20 mm	42 mm	15 mm	22800 N	28500 N	10800 rpm	14480 rpm
32204-H	20 mm	47 mm	18 mm	32300 N	36000 N	9800 rpm	13360 rpm
32304-A	20 mm	52 mm	21 mm	46000 N	47500 N	9400 rpm	15200 rpm
32304-H	20 mm	52 mm	21 mm	43700 N	47500 N	9300 rpm	12160 rpm
30205-H	25 mm	52 mm	15 mm	30900 N	35000 N	9100 rpm	11920 rpm
30305-A	25 mm	62 mm	17 mm	47000 N	45500 N	8000 rpm	12800 rpm
30305-H	25 mm	62 mm	17 mm	44700 N	45500 N	8200 rpm	10240 rpm
31305-A	25 mm	62 mm	17 mm	37000 N	38500 N	7100 rpm	12000 rpm