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Tapered roller bearings > Single row metric size tapered roller bearings > 303 Series

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Tel：0086-29-88332871
Fax：0086-29-88338589
E-mail：tang@hthbearing.com
Address：Room 1101, Block 9 Taihua Jinmao International Plaza, No.16 South of Fenghui Road, High-tech Zone, Xi’an, Shaanxi Province, China

Product size and parameters

Bearing Number WN		Principal Dimensions (mm)			Limiting Speed(rpm)		Basic Load Ratings(kN)		Weight(kg)
New Type	Original Type	d	D	T	Grease	Oil	Dynamic(N)	Static(N)	Weight(kg)
30303	7303E	17	47	15.25	9200	12000	27400	24500	0.129
30304	7304E	20	52	16.25	8300	11000	31500	33200	0.165
30305	7305E	25	62	18.25	6900	8700	49200	48100	0.265
30306	7306E	30	72	20.75	5900	7500	61300	62600	0.387
30307	7307E	35	80	22.75	5200	6600	78400	82000	0.518
30308	7308E	40	90	25.25	4600	5800	95200	107500	0.746
30309	7309E	45	100	27.25	4100	5200	114000	129700	0.988
30310	7310E	50	110	29.25	3800	4800	122300	154500	1.28
30311	7311E	55	120	31.5	3400	4300	158700	184700	1.63
30312	7312E	60	130	33.5	3200	4000	177600	207000	2.003
30313	7313E	65	140	36	2900	3700	203700	239400	2.43
30314	7314E	70	150	38	2700	3500	228100	269600	3.006
30315	7315E	75	160	40	2600	3200	264800	318700	3.57
30316	7316E	80	170	42.5	2400	3000	292000	352400	4.27
30317	7317E	85	180	44.5	2300	2900	319400	388100	4.958
30318	7318E	90	190	46.5	2100	2700	358300	440800	5.79
30319	7319E	95	200	49.5	2000	2600	368500	477700	6.782
30320	7320E	100	215	51.5	1700	2400	350000	343000	8.22
30321	7321E	105	225	53.5	1500	1900	432000	562000	9.38
30322	7322E	110	240	54.5	1400	1800	472000	612000	11
30324	7324E	120	260	59.5	1500	2000	435000	410000	14.2
30326	7326E	130	280	63.75	1400	1800	563000	684000	17.4
30328	7328E	140	300	97.75	1300	1700	626000	761000	27.2
30330	7330E	150	320	72	970	1400	616000	750000	25.5

Product

About us

Address：Room 1101, Block 9 Taihua Jinmao International Plaza, No.16 South of Fenghui Road, High-tech Zone, Xi’an, Shaanxi Province, China
Direct Call：0086-29-88332871
EXT Call：0086-29-88324190/88329857
ext 8001- 8015
Fax：0086-29-88338589
E-mail：tang@hthbearing.com