Nxk 12z Needle Roller Bearing

Name: Nxk 12z Needle Roller Bearing
Brand: tool-buy.com
SKU: 724184442
Availability: InStock
Rating: 4.3 (139 reviews)

Price:	US $ 0.1/Piece
Min Order:	1/Piece
Pay Type:	L/C,Western Union

Contact Supplier

Baotou Guanying Trading Co., Ltd.

Showroom Product Company Profile

Prod Model:	Nxk 12z
Precision:	P0 P6 P5 P4 P2
Service:	OEM Service
Noise:	Z1,Z2,Z3
Vibration:	V1,V2,V3
Sample:	Avaliable
Size:	12X21

Product Description

NXK12Z Needle Roller Bearing

Product Description
Combination of needle roller bearings and radial bearings and thrust bearings or angular contact ball bearing components of the combination of bearing units, compact structure, small size, high rotation accuracy, can withstand high radial load at the same time to withstand a certain axial load The And product structure in various forms, wide adaptability, easy to install.
Structure type
This type of bearing has a radial needle and thrust full of ball, or with a thrust ball, or with a thrust cylindrical roller, or with the angular contact ball into one, can withstand unidirectional or two-way axial load. Can also be designed according to the user's specific structural requirements.
Materials
Needle roller material for the GCr15 bearing steel, hardened HRC60-65.
Inside and outside the ring material for the GCr15 bearing steel, hardened HRC61-65.
The cage material is made of high quality mild steel or reinforced nylon.
Application
It is dely used in machine tools, metallurgical machinery, textile machinery and printing machinery and other machinery and equipment, and mechanical design can be more compact and smart.

Other Models

Principal dimensions	Basic load ratings	Fatigue load limit	Speed ratings	Designation
			radial dynamic	radial static	axial dynamic	axial static	radial	axial	Reference speed	Limiting speed
F_w	D	C	C	C₀	C	C₀	P_u	P_u
mm	kN	kN	r/min

7	14	18	2.81	2.75	3.45	5	0.29	0.186	10000	6000	NX 7 ZTN
7	14	18	2.81	2.75	3.45	5	0.29	0.186	10000	11000	NX 7 TN
10	19	23	5.94	8	9.95	15.3	0.9	0.56	9500	13000	NKX 10 TN
10	19	18	4.95	4.55	5.07	8.5	0.53	0.31	8500	9500	NX 10
10	19	18	4.95	4.55	5.07	8.5	0.53	0.31	8500	5600	NX 10 Z
10	19	23	5.94	8	9.95	15.3	0.9	0.56	9500	8000	NKX 10 ZTN
12	21	23	9.13	12	10.4	16.6	1.43	0.62	9000	13000	NKX 12
12	21	18	5.39	5.2	5.27	9.65	0.61	0.355	8000	9000	NX 12
12	21	18	5.39	5.2	5.27	9.65	0.61	0.355	8000	5300	NX 12 Z
12	21	23	9.13	12	10.4	16.6	1.43	0.62	9000	7500	NKX 12 Z
15	24	23	11	14	10.6	18.3	1.66	0.67	8500	7000	NKX 15 Z
15	24	23	11	14	11.2	27	1.66	2.45	4300	8500	NKXR 15
15	24	23	11	14	11.2	27	1.66	2.45	4300	8500	NKXR 15 Z
15	24	28	11	14	6.18	12.2	1.66	0.45	7500	5300	NX 15 Z
15	24	23	11	14	10.6	18.3	1.66	0.67	8500	12000	NKX 15
15	24	28	11	14	6.18	12.2	1.66	0.45	7500	8500	NX 15
17	26	25	12.1	16.6	12.2	31.5	1.96	2.85	4300	8500	NKXR 17
17	26	25	12.1	16.6	10.8	19.6	1.96	0.735	8500	12000	NKX 17
17	26	28	12.1	16.6	6.37	13.4	1.96	0.5	7000	5000	NX 17 Z
17	26	25	12.1	16.6	12.2	31.5	1.96	2.85	4300	8500	NKXR 17 Z
17	26	28	12.1	16.6	6.37	13.4	1.96	0.5	7000	8500	NX 17
17	26	25	12.1	16.6	10.8	19.6	1.96	0.735	8500	7000	NKX 17 Z
20	30	28	13.2	19.3	7.8	17.3	2.28	0.64	6300	7500	NX 20
20	30	28	13.2	19.3	7.8	17.3	2.28	0.64	6300	4500	NX 20 Z
20	30	30	16.5	25.5	14.3	27	3.05	1	7500	6000	NKX 20 Z
20	30	30	16.5	25.5	14.3	27	3.05	1	7500	10000	NKX 20
20	30	30	16.5	25.5	18.6	48	3.05	4.65	3800	7500	NKXR 20 Z
20	30	30	16.5	25.5	18.6	48	3.05	4.65	3800	7500	NKXR 20
25	37	30	15.1	24.5	12.4	28.5	2.9	1.06	5600	3800	NX 25 Z
25	37	30	19	32.5	19.5	40.5	4	1.5	6300	5500	NKX 25 Z
25	37	30	15.1	24.5	12.4	28.5	2.9	1.06	5600	6300	NX 25
25	37	30	19	32.5	19.5	40.5	4	1.5	6300	9000	NKX 25
25	37	30	19	32.5	25	69.5	4	6.8	3200	6300	NKXR 25
25	37	30	19	32.5	25	69.5	4	6.8	3200	6300	NKXR 25 Z
30	42	30	22.9	38	20.3	45.5	4.8	1.7	6000	5000	NKX 30 Z
30	42	30	22.9	38	12.7	32.5	4.8	1.2	5300	6000	NX 30
30	42	30	22.9	38	27	78	4.8	7.65	3000	6000	NKXR 30
30	42	30	22.9	38	27	78	4.8	7.65	3000	6000	NKXR 30 Z
30	42	30	22.9	38	20.3	45.5	4.8	1.7	6000	8500	NKX 30
30	42	30	22.9	38	12.7	32.5	4.8	1.2	5300	3600	NX 30 Z
35	47	30	24.6	45	13.5	38	5.6	1.4	5000	3400	NX 35 Z
35	47	30	24.6	45	13.5	38	5.6	1.4	5000	5600	NX 35
35	47	30	24.6	45	29	93	5.6	9.15	2800	5600	NKXR 35
35	47	30	24.6	45	29	93	5.6	9.15	2800	5600	NKXR 35 Z
35	47	30	24.6	45	21.2	51	5.6	1.9	5600	4500	NKX 35 Z
35	47	30	24.6	45	21.2	51	5.6	1.9	5600	7500	NKX 35
40	52	32	26.4	51	27	68	6.3	2.55	5000	4000	NKX 40 Z
40	52	32	26.4	51	27	68	6.3	2.55	5000	7000	NKX 40
40	52	32	26.4	51	43	137	6.3	13.7	2400	5000	NKXR 40
40	52	32	26.4	51	43	137	6.3	13.7	2400	5000	NKXR 40 Z
45	58	32	27.5	57	28.1	75	7.1	2.8	4500	6300	NKX 45
45	58	32	27.5	57	45	153	7.1	15.3	2200	4500	NKXR 45
45	58	32	27.5	57	45	153	7.1	15.3	2200	4500	NKXR 45 Z
45	58	32	27.5	57	28.1	75	7.1	2.8	4500	3800	NKX 45 Z
50	62	35	38	78	28.6	81.5	9.65	3.05	4300	3600	NKX 50 Z
50	62	35	38	78	47.5	166	9.65	16.6	2200	4300	NKXR 50
50	62	35	38	78	28.6	81.5	9.65	3.05	4300	6300	NKX 50
50	62	35	38	78	47.5	166	9.65	16.6	2200	4300	NKXR 50 Z
60	72	40	41.8	96.5	41.6	122	11.8	4.55	3600	5000	NKX 60
60	72	40	41.8	96.5	41.6	122	11.8	4.55	3600	3000	NKX 60 Z
70	85	40	44.6	98	43.6	137	12.2	5.1	3400	4500	NKX 70
70	85	40	44.6	98	43.6	137	12.2	5.1	3400	2700	NKX 70 Z

Production Process

Quality Control

Shipping

FAQ
Q: Do you accept drawing production?
A: Yes, we do.
Q: Can you accept sample order?
A: Yes,we can accept sample order.
Q:Can you supply free sample for me?
A:Of course,we are galdly to supply free samples for you.
Q: Could you tell me the materials of your bearings?
A: Chrome steel, carbon steel, and stainless steel, ceramic and plastic material.
Q:What is the delivery time of your bearings?
A:For Normal sizes bearing:3-10workdays,for Bulk order:10-20workdays

Baotou GUANYING Trading Co., Ltd is the enterprise which is specialize in manufacturing and exporting a variety of BEARINGS in China. We have the strong economic base and comprehensive technology. We have excellent equipment, advanced technology, strong technical force and reliable product quality, adopt a scientific approach to manage. And the products are often sold in Europe, North America, Southeast Asia and other countries.

Our company has been implementing purpose that "people-oriented" management model, adhere to "quality first" and the customer is "God". Providing the market with good quality and reasonably priced products, and having been recognized praised, thereby established a trusting relationship. We are willing to jointly develop the market, and establish long term partnership on the basis of mutual benefit with customers at home and abroad. We sincerely welcome customers to visit our factory and negotiate business.

Our aim is "exchange for your trust and support, mutual benefit and win-win with the good service and empressement". We are willing to wholeheartedly work with colleagues from home and abroad to create the future.