needles for needle bearings

Needles for needle bearings specification     Needles for needle bearings description   Needle roller bearings are rotational motion bearings in which a thin needle-shaped roller is incorporated into a rolling element. They have a low cross-section height and high load capacity compared with ball bearings. Being small, needle roller bearings contribute to reducing overall machine size, and are thus widely used in various applications such as automobiles, motorcycles, printing presses, industrial robots and construction equipment.   Needles for needle bearings types   1. Shell Type Needle Roller Bearings   2. Needle Roller Cages for General Usage   3. Needle Roller Cages for Engine Connecting Rods   4. Machined Type Needle Roller Bearings     Needle roller bearings model number  

bearing code	d	D	B	C	C0	Pu	reference speed	limiting speed	mass
HK 3018 RS	30	37	18	16,5	29	3,4	8000	5600	0,037
HK 3020	30	37	20	20,9	40	4,75	8000	9000	0,039
HK 3020.2RS	30	37	20	16,5	29	3,4	-	5600	0,036
HK 3022	30	37	22	23,8	46,5	5,6	9000	8000	0,042
HK 3024.2RS	30	37	24	20,9	40	4,75	-	5600	0,044
HK 3026	30	37	26	27	54	6,55	8000	9000	0,051
HK 3038	30	37	38	35,8	80	9,5	8000	9000	0,076
HK 3220	32	39	20	22	43	5,2	8500	7500	0,041
HK 3224	32	39	24	26,4	54	6,55	8500	7500	0,049
HK 3512	35	42	12	12,5	21,6	2,45	7000	8000	0,027
HK 3516	35	42	16	17,9	34	4	7000	8000	0,036
HK 3516.2RS	35	42	16	12,5	21,6	2,45	-	5000	0,032
HK 3518 RS	35	42	18	17,9	34	4	7000	5000	0,039
HK 3520	35	42	20	22,9	46,5	5,6	7000	8000	0,044
HK 3520.2RS	35	42	20	17,9	34	4	-	5000	0,041
HK 4012	40	47	12	13,4	24,5	2,8	6300	7000	0,030
HK 4016	40	47	16	19	39	4,55	6300	7000	0,039
HK 4016.2RS	40	47	16	13,4	24,5	2,8	-	4500	0,037
HK 4018 RS	40	47	18	19	39	4,55	6300	4500	0,045
HK 4020	40	47	20	24,2	53	6,4	6300	7000	0,054
HK 4020.2RS	40	47	20	19	39	4,55	-	4500	0,048
HK 4512	45	52	12	14,2	27,5	3,2	5600	6300	0,033
HK 4516	45	52	16	20,5	43	5,1	5600	6300	0,046
HK 4518 RS	45	52	18	20,5	43	5,1	5600	4000	0,050
HK 4520	45	52	20	26	60	7,2	5600	6300	0,056
HK 4520.2RS	45	52	20	20,5	43	5,1	-	4000	0,054
HK 5020	50	58	20	29,2	63	7,8	5000	5600	0,070
HK 5022 RS	50	58	22	29,2	63	7,8	5000	3600	0,076
HK 5024.2RS	50	58	24	29,2	63	7,8	-	3600	0,081
HK 5025	50	58	25	36,9	85	10,6	5000	5600	0,090
HK 5520	55	63	20	30,3	67	8,3	4500	5000	0,074
HK 5528	55	63	28	41,8	104	12,9	4500	5000	0,11
HK 6012	60	68	12	17,6	32	3,8	4300	4800	0,049
HK 6020	60	68	20	31,9	75	9,3	4300	4800	0,081
HK 6032	60	68	32	51,2	137	17	4300	4800	0,14

    Company introduction Tianjin Tengqi International Trade Co., Ltd., specializes in  Japanese NSK,NTN,KOYO Bearings.Following the demanding of market,we detrusion NTN and KOYO eccentric bearings recently,it is popular in customers. After years of struggle, our products have been covered numerous areas, such as aviation, space, metallurgy, steel, mine, electricity, machine building, print, electronic, textile, food, chemical engine, and car industry. Eventually, we get a position of prestige in the bearing industry, and win high praise for our favorable price, excellent service and timely delivery. We are your reliable partner. No matter before or after sales, from quality to price, we have the complete and professional management system! We welcome your inquiry by phones or emails. We will sincerely serve you!   Contact with me