Convex Plastic Roller: Hebei Naimei Bearing Co., Ltd. produces kinds of Convex plastic rollers. It could be standard bearing 608 or 626 or other types injected with plastic material of POM or Nylon. Or, it could also be non-standard bearings injected of plastic materials. It is used widely in sliding applications, such as sliding doors, sliding windows, shower doors, glass doors, aluminium doors or furniture wheels, etc,is also called shower sliding door roller. Convex plastic rollers are very multi-functional. Right now, our products are being exported to Brasil, Spain and Turkey, with good credit.
Hebei Naimei Bearing Co., Ltd. produces types of plastic bearing rollers:
1). Material: Carbon Steel/ Chrome Steel Bearing + Plastic( POM/ NYLON) Injection;
2). Application: for Aluminium Door and Windows; Aluminium Hardware Accessories and other sliding applications;
3). Plastic Color: Various, as per Request;
-- For any detailed inquiry of Non-Standard Bearing rollers, pls contact us freely. We will make a response within 12 hours.
Sliding Plastic Roller - Factory Direct Hot Sale
Bearing rings: Dimension tolerance, geometric tolerances, and surface quality of bearing` s working surface will influent the operating noise. Naimei Bearing adopts precision CNC machining to dimension precision, geometric tolerances, design drawing, mold making, grinding, cleaning, assembly, testing, every link of strict checks, so as to ensure all our products are tested by our strict criteria.
Balls: The balls evenly with by the cage, often make rolling movement between 2 rings. The shape, size and number will directly influent bearing`s load tolerance and operating capability. We use high precision, small vibration steel ball. It`s surface must be strengthened, no bumps scratches, lacerations, pitting and notch.
Cage: Enclose and move with all or part of the balls. It also be used to insulate the balls, guide the balls` movement and to improve lubrication performance inside the bearing., etc. Naimei Bearing`s cage is commonly made of cold rolling carbon steel. But in the corrosiveness environment, nonparallel or high-speed situation, stainless steel, engineering plastics cagecan be decided on request.
Seal: Naimei Bearing adopts different kind of seal material to meet the requirement of their operating in high temperature and being compatible with grease. Acrylonitrile-butadiene rubber is our standard material. but in high temperature environment ,often adopt fluorocarbons, silicone , PTFE shield.
Convex Plastic Roller Convex Plastic Roller,Sliding Furniture Roller,Bearing Furniture Roller,Plastic Roller Ball Bearing Hebei Naimei Bearing Co., Ltd. , http://www.nmn-bearing.com
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Application:
--Measuring the volume of cold (hot) water passing through the pipeline.
Feature:
--Removable element structure, easy installation and maintenance;
--Dry-dial, Magnetic drive;
--Large flow capacity, small pressure loss;
--Resist water hummer and pollution;
--Vacuum sealed register ensures the dial keep free from condensation and keep the reading clear in a long term service;
--Selected high quality materials for steady and reliable characteristic;
--Technical data conform to international standard ISO 4064.Class B
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The meters can be equipped with a kind of remote transmission device, the pulse generating volume could be 10,1000 or 10000 L/pulse.
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Working condition:
Water temperature: 0.1ºC~50ºC (0.1ºC~90ºC for hot water meter)
Water pressure: ≤1.0Mpa (1.6MPa on request)
Maximum permissible errors:
in the lower zone from qmin inclusive up to but excluding qt is ±5%
in the upper zone from qt inclusive up to and including qs is ±2% (±3% for hot water meter)
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MAINÂ TECHNICALÂ SPECIFICATIONS:
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Type
Size   (mm)
Class
qs      Overload        Flow
qp    Permanent          Flow
qt      Transitional Flow
qmin    Min.    Flow
Min. Reading
Max. Reading
m3/h
m3
DN50
50
B
31.25
25
0.8
0.5
0.001
999,999
DN65
65
B
50
40
1.28
0.8
0.001
999,999
DN80
80
B
78.75
63
2.016
1.26
0.001
999,999
DN100
100
B
125
100
3.2
2.0
0.001
999,999
DN125
125
B
200
160
5.12
3.2
0.01
999,999
DN150
150
B
312.5
250
8
5
0.01
999,999
DN200
200
B
500
400
12.8
8
0.01
999,999
DN250
250
B
787.5
630
20.16
12.6
0.01
999,999
DN300
300
B
1250
1000
32
20
0.01
9,999,999
DN400
400
B
2000
1000
200
30
0.02
9,999,999
DN500
500
B
3000
1500
300
45
0.02
9,999,999
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DIMENSIONS:
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Size
(DN)
L
Length
H
Height
Connecting flange
φD1             Outside  diameter
φD2        Bolt circle diameter
Connecting  Bolts
(n-M)
mm
50
200
261
165
125
4-M16
65
200
271
185
145
4-M16
80
225
279
200
160
8-M16
100
250
289
220
180
8-M16
125
250
299
250
210
8-M16
150
300
319
285
240
8-M20
200
350
346
340
295
8-M20(1.0MPa)
12-M20(1.6MPa)
250
400
434
395
350
12-M20(1.0MPa)
450
434
405
355
12-M24(1.6MPa)
300
450
459
445
400
12-M20(1.0MPa)
500
459
460
410
12-M24(1.6MPa)
400
600
630
565
515
16-M24
500
800
738
620
570
20-M24
 MOQ:
We will accept your trial order or sample order.
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Logo:
Customers could customize their logo or lable on the water meter.
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Sample Policy:
We will send samples to you( by TNT or DHL or EMS) for your confirmation within 2-7 days after we come to an agreement.
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Delivery time:
Start shipping within 10--20 days after signing the contract.
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Payment terms:Â
L/C, T/T, Western Union, MoneyGram, Paypal.
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Shipping:
We can arrange the shipping by Courier ( DHL, UPS, Fedex , TNT etc. ), by air or by sea for you.
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List Of Competitive Advantage:
We are factory, can provide you high quality, best price
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Professional employee and effective management
Professional trading service
Prompt delivery
Good service & reputation
Large production line
After Service:
We will make compensate for you if the accident made by us.
Detachable Stainless Steel Dry Dial Water Meter Cold Water Dn65mm
Principle: Speed of Water Meter
Medium Pressure: Pn16
Work Environment: Dry Water Meter
Stucture: Wireless Communicating
Material: Stainless Steel
Diameter: 15-40mm
Cert: ISO9001
MOQ: 100piece
HS Code: 90282010, 90282010
Brand: Gaoxiang
Trademark: gaoxiang
Transport Package: 10PCS/Carton
Specification: ISO9001, CQM,
Origin: Shangdong, Chian
304 stainless steel detachable water meter DN15-DN300!