Zhengzhou Railway Station East Square lighting upgraded to energy-saving LED lights

Recently, many citizens found that the street lights of Zhengzhou Railway Station East Square were much brighter. This is because the Southern District Management and Maintenance Office of Zhengzhou City Lighting and Lighting Management Office replaced the light source for the street lights and changed all 118 street lights to LED lights. Recently, many citizens found that the street lights of Zhengzhou Railway Station East Square were much brighter. This is because the Southern District Management and Maintenance Office of Zhengzhou City Lighting and Lighting Management Office replaced the light source for the street lights and changed all 118 street lights to LED lights. According to the staff of the Southern District Management and Maintenance Institute of Zhengzhou City Lighting and Lighting Management Office, the original street lights have caused long cable failures, serious damage, and weak lighting effects. This unified upgrade of the street light source of the East Square of the railway station. The east square of Zhengzhou Railway Station and its surrounding people have more traffic and traffic, and there are many parking lots. The reconstruction environment is very complicated and the coordination difficulty is quite large. On October 26, the staff of the Southern District Management and Maintenance Center entered the work site and replaced the original old street lamps with LED light sources with high energy saving rate, good lighting effect, convenient maintenance and wide illumination range. Due to the large size of the lamp, it is extremely difficult to remove and install. It requires two cars to cooperate, and the installer sees the stitches for construction. By November 3, more than 70 construction workers were dispatched, and 35 types of engineering vehicles were used. The 118-inch street light source was modified and replaced in batches, which not only improved the image of Zhengzhou, but also improved the Zhengzhou Railway Station East Square. The quality of street lighting is convenient for passers-by to the south.

6900 Series Deep Groove Ball Bearing

Deep Groove Ball Bearing is the most common type among ball bearings.The basic structure of deep groove ball bearing include an outer ring,an inner ring, a group of steel ball and a set of cage. Deep groove ball bearing has two types: single row and double rows bearings. 6900-2RS bearing is made of Chrome Steel, 6900-2RS bearing is closed with rubber seals to protect the bearing from dust or any possible contamination, 6900-2RS bearing is self lubricated bearing,6900-2RS bearing is already greased.

Model Number	6900 Series
Brand Name	NMN OR OEM
Type	Ball Bearing
Structure	Deep Groove
Number of Row	Single Row
Seals Type	OPEN ZZ 2RS
Precision Rating	P0 P6 P5 P4
Specification	6900 To 6910
Steel Ball Amount	9-14. Depend on the ball size
Chamfer	0.3-0.6mm
Application	Machine & Rolling Mill
Certification	ISO9001:2008
ODM and OEM	To order
MOQ	1 sample. Please contact with us for the lastest MOQ
Payment Terms	L/C, T/T, Western Untion, PayPal, Bank, etc.
Packing	Depend on the items. We also can packing it as your request

Bearing number	Bore	O.D	Width	Chamfer	Load Rating		Ball complement		Maximum Seed		Kg/pc
	mm	mm	mm	mm	Dynamic	Static	No.	Size	Grease	Oil
6900	10	22	6	0.5	2.7	1.27	12	2.381	2500	32000	0.009
6901	12	24	6	0.5	2.89	1.46	9	3.5	20000	28000	0.011
6902	15	28	6	0.5	4.1	2.06	10	3.969	19000	26000	0.016
6903	17	30	7	0.5	4.65	2.58	11	3.969	18000	24000	0.018
6904	20	37	7	0.5	6.4	3.7	11	4.763	17000	22000	0.036
6905	25	42	9	0.5	7.05	4.56	13	4.763	14000	18000	0.042
6906	30	47	9	0.6	7.25	5	14	4.763	12000	16000	0.148
6907	35	55	10	0.6	11.2	7.45	14	5.556	10000	14000	0.074
6908	40	62	12	0.6	14.5	10.2	14	6.747	8000	12000	0.11
6909	45	68	12	0.6	15.1	11.2	15	6.747	6000	10000	0.128
6910	50	72	12	0.6	15.6	12.2	16	6.747	4000	8000	0.132

Product Photo:

Packing:

1 Industry package: 200pcs/plastic bag, 2000pcs /carbon , 50 cartons/pallet ,
2 Tube Package: 10PCS/tube,then put in Carton and Pallet
3 Single Package: 1PC/single box, then put in Carton and Pallet
And also we can pack according to your requirement.

Packing Photo:

Workshop:

Shippment:

Exhibition:

6900 Series Deep Groove Ball Bearing,6900 Thin-Wall Ball Bearing,Thin-Wall Bearing 6900

Hebei Naimei Bearing Co., Ltd. , https://www.nmn-bearing.com