Cojinete de maquinaria de engenguado cojinete de rodillos de agujas Na4922 Na4924 Na4926 Na4928 Na4930 Na4932

• Cage: Without Cage
• Rows Number: Single
• Load Direction: Radial Bearing
• Style: With Outer Ring, With Inner Ring
• Material: Bearing Steel
• Type: Open
• No. de Modelo.: Na4922 Na4924 Na4926 Na4928 Na4930 Na4932
• tamaño interior: 170mm
• tamaño exterior: 215mm
• anchura: 445mm
• peso: 4,31kg
• servicio: 24h
• fábrica o comerciante: fábrica
• inventario: existencias
• dirección: Liaocheng,Shandong
• oem: soporte
• operación: High Speed,Long Life,High Quality
• muestra: disponible
• modelo no: Na4834
• aplicación: máquina laminadora
• marca: Haisai
• personalización: soporte
• Paquete de Transporte: Plastic Bag+Carton+Pallet
• Especificación: 0.186kg
• Marca Comercial: Haisai
• Origen: Liaocheng, Shandong
• Código del HS: 8482500090
• Capacidad de Producción: 100000pieces/Month

Descripción de Producto

PRODUCTION DESCRIPTION
Needle Roller Bearings with Machined Rings are made of carbon chromium bearing steel.
e supplies these bearings with or without flanges on the outer ring, 
In a wide range of series and sizes. We also supplies them with or without an inner riing

 

Bearing No.	Boundary Dimensions (mm)				Basic Load Rating (KN)		Limited Speed	Mass
	Fw	D	C	r min	C	Co	rpm	kg
NK 5/10 TN	5	10	10	0.15	2.11	1.75	32000	0.003
NK 5/12 TN	5	10	12	0.15	2.18	1.8	32000	0.004
NK 6/10 TN	6	12	10	0.15	2.13	1.82	29600	0.005
NK 6/12 TN	6	12	12	0.15	2.72	2.52	29600	0.006
NK 7/10	7	14	10	0.3	2.14	1.88	27200	0.007
NK 7/12	7	14	12	0.3	2.72	2.56	27200	0.008
NK 8/12	8	15	12	0.3	3.2	3.28	25600	0.009
NK 8/16	8	15	16	0.3	3.88	4.16	25600	0.012
NK 9/12	9	16	12	0.3	3.64	4	24000	0.01
NK 9/16	9	16	16	0.3	4.4	5.12	24000	0.013
NK 10/12	10	17	12	0.3	3.64	4.08	22400	0.01
NK 10/16	10	17	16	0.3	4.36	5.16	22400	0.013
NK 12/12	12	19	12	0.3	4	4.88	20800	0.013
NK 12/16	12	19	16	0.3	7.2	8.8	20800	0.016
NK 14/16	14	22	16	0.3	8.24	9.2	19200	0.021
NK 14/20	14	22	20	0.3	10.4	12.48	19200	0.026
NK 15/16	15	23	16	0.3	8.72	10.16	18400	0.022
NK 15/20	15	23	20	0.3	11.04	13.76	18400	0.027
NK 16/16	16	24	16	0.3	9.76	11.92	18400	0.022
NK 16/20	16	24	20	0.3	11.68	15.04	18400	0.028
NK 17/16	17	25	16	0.3	9.68	12	17600	0.024
NK 17/20	17	25	20	0.3	12.32	16.32	17600	0.03
NK 18/16	18	26	16	0.3	10.16	12.96	16800	0.025
NK 18/20	18	26	20	0.3	12.88	17.6	16800	0.031
NK 19/16	19	27	16	0.3	10.64	13.92	16800	0.026
NK 19/20	19	27	20	0.3	12.8	17.76	16800	0.032
NK 20/16	20	28	16	0.3	10.56	14	16800	0.027
NK 20/20	20	28	20	0.3	13.36	19.04	16800	0.034
NK 21/16	21	29	16	0.3	11	15	15200	0.028
NK 21/20	21	29	20	0.3	14.64	21.68	15200	0.035
NK 22/16	22	30	16	0.3	11.36	15.92	14400	0.034
NK 22/20	22	30	20	0.3	14.4	21.6	14400	0.037
NK 24/16	24	32	16	0.3	12.16	17.84	13600	0.032
NK 24/20	24	32	20	0.3	14.88	23.04	13600	0.04
NK 25/16	25	33	16	0.3	12.08	17.92	12800	0.033
NK 25/20	25	33	20	0.3	15.36	24.4	12800	0.042
NK 26/16	26	34	16	0.3	12.48	18.88	12000	0.034
NK 26/20	26	34	20	0.3	15.28	24.4	12000	0.042
NK 28/20	28	37	20	0.3	17.84	27.2	11200	0.052
NK 28/30	28	37	30	0.3	21.36	38.4	11200	0.082
NK 29/20	29	38	20	0.3	17.76	27.2	11200	0.054
NK 29/30	29	38	30	0.3	22	40.4	11200	0.084
NK 30/20	30	40	20	0.3	17.68	27.2	10400	0.065
NK 30/30	30	40	30	0.3	26.4	45.6	10400	0.098
NK 32/20	32	42	20	0.3	18.8	30	10400	0.068
NK 32/30	32	42	30	0.3	27.2	48.4	10400	0.102
NK 35/20	35	45	20	0.3	19.84	33.2	8800	0.074
NK 35/30	35	45	30	0.3	28.8	53.2	8800	0.112
NK 37/20	37	47	20	0.3	20.24	34.8	8800	0.077
NK 37/30	37	47	30	0.3	29.2	55.6	8800	0.107
NK 38/20	38	48	20	0.3	20.72	36	8800	0.079
NK 38/30	38	48	30	0.3	30	58.4	8800	0.107
NK 40/20	40	50	20	0.3	21.12	37.6	8000	0.083
NK 40/30	40	50	30	0.3	30.8	60.8	8000	0.125
NK 42/20	42	52	20	0.3	21.52	39.2	7600	0.086
NK 42/30	42	52	30	0.3	31.2	63.2	7600	0.13
NK 43/20	43	53	20	0.3	22	40.8	7600	0.086
NK 43/30	43	53	30	0.3	32	65.6	7600	0.133
NK 45/20	45	55	20	0.3	22.4	42	7200	0.092
NK 45/30	45	55	30	0.3	32.8	68.4	7200	0.139
NK 47/20	47	57	20	0.3	23	44.4	6800	0.095
NK 47/30	47	57	30	0.3	34	73.2	6800	0.142
NK 50/25	50	62	25	0.6	20.8	59.6	6400	0.158
NK 50/35	50	62	35	0.6	40.8	84.8	6400	0.221
NK 55/25	55	68	25	0.6	32.8	65.6	6000	0.193
NK 55/35	55	68	35	0.6	43.2	94.4	6000	0.267
NK 60/25	60	72	25	0.6	32.8	68	5200	0.185
NK 60/35	60	72	35	0.6	45.6	104	5200	0.258
NK 65/25	65	78	25	0.6	36	78.4	4800	0.221
NK 65/35	65	78	35	0.6	48	113.6	4800	0.31
NK 68/25	68	82	25	0.6	35.6	71.2	4800	0.241
NK 68/35	68	82	35	0.6	50.4	111.2	4800	0.238
NK 70/25	70	85	25	0.6	36	73.2	4400	0.275
NK 70/35	70	85	35	0.6	51.2	115.2	4400	0.386
NK 73/25	73	90	25	1	43.2	80	4400	0.302
NK 73/35	73	90	35	1	61.2	124.8	4400	0.428
NK 75/25	75	92	25	1	44	83.2	4400	0.315
NK 75/35	75	92	35	1	62.4	129.6	4400	0.492
NK 80/25	80	95	25	1	45.6	95.2	4000	0.301
NK 80/35	80	95	35	1	63.6	147.2	4000	0.425
NK 85/25	85	105	25	1	56.4	98.4	3760	0.404
NK 85/35	85	105	35	1	80	154.4	3760	0.517
NK 90/25	90	110	25	1	57.2	102.4	3520	0.426
NK 90/35	90	110	35	1	83.2	166.4	3520	0.604
NK 95/26	95	115	26	1	59.6	109.6	3360	0.49
NK 95/36	95	115	36	1	86.4	178.4	3360	0.652
NK 100/26	100	120	26	1	58.8	109.6	3200	0.487
NK 100/36	100	120	36	1	85.6	178.4	3200	0.679
NK 105/26	105	125	26	1	61.2	117.6	3040	0.506
NK 105/36	105	125	36	1	88.8	190.4	3040	0.713
NK 110/30	110	130	30	1.1	78	163.2	2880	0.612
NK 110/40	110	130	40	1.1	103.2	233.6	2880	0.83
NK 120/40	120	140	40	1.1	90.4	214.4	2640	0.91
NK 130/40	130	150	40	1.1	92.8	226.4	2480	0.98
NK 145/32	145	170	32	1.5	88.8	190.4	2240	1.12
NK 145/42	145	170	42	1.5	122.4	288	2240	1.49
NK 155/32	155	180	32	1.5	91.2	201.6	2080	14.2
NK 155/42	155	180	42	1.5	124.8	304	2080	1.59
NK 165/32	165	190	32	1.5	93.6	212	1920	1.42
NK 165/42	165	190	42	1.5	128	320	1920	1.66

COMPANY INTRODUCTION

Haisai bearing is a regular model industrial manufacturing enterprise integrating bearing product research and development, design, manufacturing, import and export trade. The company was founded in 1998, covers an area of more than 90,000 square meters, plant area of more than 20,000 square meters, more than 200 employees, more than 20 technical engineers, has passed the international/SO9001:2008,1SO/TS16949:2009 and other quality management system certification. In addition, we have two factories (located in Shanghai and Liaocheng respectively) and a trading company. We have completed the high-speed forging of bearing steel dock, automatic high-precision grinding, cryoquenching, unitized automatic constant temperature grinding, intelligent assembly and so on, complete profession production. The product size from 30mm-750mm covers single and double row tapered roller bearing, British garden taper roller bearing, deep groove ball bearing, stainless steel shaft reducer special bearings, agricultural equipment bearings, a total of more than 2500 specifications of products.
We have a professional team of excellent quality, the technical center is equipped with all kinds of testing machines, high-precision testing instruments,material analysis instruments and more than 60 sets, for users to design develop, trial-produce all kinds of special purpose bearings, and do our best to provide high-end customers around the world with the best solutions and good after-sales service!
We has many years of experience in the industrial field of bearing supporting and industrial service, the products are exported to the United States, Germany, Italy, France, the Czech Republic, Russia and other European and American countries and supporting enterprises. We both at home and abroad enjoy a good business reputation!
We promise to be responsible for every set of bearings and industrial products sold! Make every customer satisfied, is our constant pursuit!


OUR SERVICE

FAQ
Q:What's your after-sales service and warranty?
A: We promise to bear the following responsibilities when defective products were found:
1. Replacements would be sent with goods of your next order;
2. Refund for defective products if customers require.

Q:Do you accept ODM&OEM orders?
A: Yes, we provide ODM&OEM services to worldwide customers, we also customize OEM box and packing as your requirements.

Q:What's the MOQ?
A: MOQ is 10pcs for standardized products; for customized products, MOQ should be negotiated in advance. There is no MOQ for sample orders.

Q:How long is the lead time?
A: The lead time for sample orders is 3-5 days, for bulk orders is 5-15 days.

Q:Do you offer free samples? 
A: Yes we offer free samples to distributors and wholesalers, however customers should bear freight. We DO NOT offer free samples to end users. 

Q:How to place order?
A: 1. Email us the model, brand and quantity,shipping way of bearings and we will quote our best price for you; 
2. Proforma Invoice made and sent to you as the price agreed by both parts; 
3. Deposit Payment after confirming the PI and we arrange production; 
4. Balance paid before shipment or after copy of Bill of Loading.