Hot Selling Factory Direct Reliable Needle Roller Bearing Size 21.5*28.5*44.2

• Cage: Without Cage
• Rows Number: Single
• Load Direction: Radial Bearing
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: L45
• Style: With Outer Ring, Without Inner Ring
• Material: Bearing Steel
• Type: Open
• MOQ: 1000 PCS
• Quality: High-Quality
• Service: OEM ODM Customized Services
• Size: 21.5*28.5*44.2mm
• Application: Machine Tool
• Weight: 0.005kg
• Precicion: P0 P2 P4 P5 P6
• Transport Package: Paper Carton
• Specification: 21.5*28.5*44.2mm
• Trademark: Haibite
• Origin: China
• HS Code: 8482500090
• Production Capacity: 1000000
• Package Size: 7.00cm * 7.00cm * 4.00cm
• Package Gross Weight: 0.020kg

Product Description

Detailed Photos:


Product Advantage

 

Product Description

Needle Roller Bearing cage can bear large radial load and occupies little space, which is conducive to the compact design of machinery. It is widely used in automobile, household appliances, electric tools, machinery and other fields.

Item No.	Plastic Needle Roller Bearing
Dimensions	OEM ODM
Material	Nylon/POM
Manufacture Process	1. Assembly 2. Windage test 3. Cleaning 4. Rotary test 5. Greasing and gland 6. Noise inspection 7. Appearance inspection 8. Rust prevention 9. Product packaging
Color	Original/black/white/Red/ Green/ Orange, or per customers' requirement
Features	heavy-duty,adjustable,low noise,easy installation,sliding smoothly,long life,standard,customized,etc.
Application	Sliding window and door, Sliding accessories, furniture accessories etc.
Packaing	Foil bag+Neutral Carton+Pallet, or per customers' requirement
MOQ	1000 pcs
Lead Time	According to the order q'ty
OEM& ODM	Technical drawing or sample is needed

 

Main material
Name of engineering plastics	Abbreviation code	Temperature range(ºC)
Glass fiber reinforced polyamide 66	PA66-GF30	-40-120
	PA66-GF25	-40-120
	PA66-GF15	-40-110
	PA66-GF10	-40-110
Polyamide 66	PA66	-40-90
Glass fiber reinforced polyamide 46	PA46-GF30	-40-160
	PA46-GF25	-40-150
	PA46-GF15	-40-130
Polyamide 46	PA46	-40-110
Others	PI	>200
	PEEK
	PAEK
	PC	<100<>
	PP
	PE

<100<>

Main material property
Serial	Varieties	PA66-GF25	PA66-GF30	PA66-GF15	PA66-GF10	PA66	PA46-GF30	PA46-GF25	PA46-GF15	PA46
1	Appearance	Fine grain, no obvious color difference, no coke particles.
2	melting point(ºC)	>255					>295
3	density(g/cm3)	1.29~1.35	1.33~1.39	1.20~1.26	1.17~1.23	1.11~1.17	1.39~1.43	1.33~1.37	1.27~1.31	1.16~1.2
4	Water absorbability(%)	<=1<>	<=1<>	<=1<>	<=1.2<>	<=1.5<>	<=2.6<>	<=2.8<>	<=3.1<>	<=3.7<>
5	Glass fiber content(%)	23~27	28~32	13~17	8~12	-	28~32	23~27	13~17	-
6	tensile strength Mpa	>150	>160	>110	>80	>70	>180	>170	>117	>87
7	impact strength (KJ/m2)	>42	>50	>35	>28	>60	>80	>70	>50	-
8	ball indentation hardness(MPa)	>200	>210	>170	>160	>130	>220	>205	>190	>170
9	Bending spring modulus (Gpa)	>6	>7	>5	>4	>2.5	>9	>7.5	>6	>3
10	Hot deformation temperature(1.8MPa)ºC	>240	>240	>240	>220	>70	>290	>280	>275	>190
	ps:Glass fiber is surface treated alkali free short glass fiber.

<=1<><=1<><=1<><=1.2<><=1.5<><=2.6<><=2.8<><=3.1<><=3.7<>

Customized Service

 

Company Profile

Why Choose Us

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Packaging & Shipping

Shipping Details

Samples by express like DHL. UPS .FedEx.TNT etc.
Goods by air cargo or by Sea.
Export Port: Qingdao

FAQ

1. who are we?

We are based in Shandong, China, start from 2017,sell to North America(1.00%),Africa(1.00%),Western Europe(1.00%),Southern Europe(1.00%). There are total about 51-100 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Bearing cage,Bearing pulley, Plastic products, Miniature bearing, Needle roller bearing

4. why should you buy from us not from other suppliers?
Hardware pulley source factory, 20 years professional bearing pulley experience

5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW;
Accepted Payment Currency:USD,EUR,JPY,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A;
Language Spoken:English,Chinese,Spanish,Japanese