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Jinan Shengtuo Mechanical and Electrical Equipment Co.,Ltd
Add:Shandong Jinan High-tech No.59 Industry South Road,Jinan City, Shandong Province, China 250101
Tel:+86-531-88167719
Fax:+86-531-69951182
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E-mail:kevin@jstbearing.com

NA RNA Series Needle Roller Bearing NA6915 RNA6915

NA RNA Series Needle Roller Bearing NA6915 RNA6915

A needle roller bearing NA6915 is a special type of roller bearing which uses long, thin cylindrical rollers resembling needles. Ordinary roller bearings' rollers are only slightly longer than their diameter, but needle bearings typically have rollers that are at least four times longer than their diameter.Like all bearings, they are used to reduce the friction of a rotating surface.
1.Higher load-carrying capacity
2.Smaller cross-section
3.Greater rigidity
4.Lower inertia forces
5.Diverse types
6.Wide applications

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Product Details

Type:Needle

Brand Name:WST NSK KOYO 

Bore Size:0 - 75 mm

Outside Diameter:0 - 105 mm

Model Number:NA6915 RNA6915

Precision Rating:High Precision

Seals Type:Open

Number of RowSingle Row

Place of Origin:China 

Material:Steel

Product name:needle bearing

Parts number:NA6915 RNA6915

size:75*105*54 mm

Description

A needle roller bearing NA6915 is a special type of roller bearing which uses long, thin cylindrical rollers resembling needles. Ordinary roller bearings' rollers are only slightly longer than their diameter, but needle bearings typically have rollers that are at least four times longer than their diameter.Like all bearings, they are used to reduce the friction of a rotating surface.

Needle roller bearing  NA6915 bearing


Picture of NA6915

NA RNA series bearing NA6915 RNA6915 bearing NA RNA series needle roller bearing NA6915 RNA6915 roller bearing

Other needle roller bearing models 


Bearing No.Boundary dimensions(mm)Basic load ratings(N)Limiting speeds(rpm)Mass(g)
dFwDBCrCorOil
NA6900101422228281116122370038.40
NA69011216242211647170522000044.50
NA69021520282313100209001880061.60
NA69031722302314400249001700068.20
NA69/2222283930213753575014360130.00
NA690525304230193003175013832138.00
NA69/2828324530224003685013832170.00
NA69/3232405236255006850011134272.00
NA690735425536260006050011134301.00
NA690840486240640001120008567401.00
NA690945506840615001235008052479.00
NA691050587240680001350007526457.00
NA691155638045825601720007156760.00
NA691260688545885001860006022798.00
NA691365729045876001945006022821.00
NA691470801005412100026300051111326.00
NA691575851055412800027200051111429.00
NA691680901105413050028060050001510.00
NA6917851001206316600040000046002200.00
NA6918901051256317200042500044002310.00
NA6919951101306317400044000042002500.00


Features

1.Higher load-carrying capacity
2.Smaller cross-section
3.Greater rigidity
4.Lower inertia forces
5.Diverse types
6.Wide applications

7.Pass the ISO9001:2008 quality system.

certificaiton of needle roller bearing

Application

This kind of bearings are widely used in Paper moving for copiers, fax machines, paper towel dispensers,Exercise equipment, Two-speed gearboxes, Rack indexing drives, Converters, non-return devices and transcendental clutches, Fishing Reels, RC Cars, RC Helis, RC Engines, etc.

Transportation 

1. By Express: DHL, FEDEX, UPS, TNT, SF EXPRESS and EMS.
2. By Air: We can ship from Qingdao ,Shanghai and so on.
3. By Sea: We can offer you FOB CIF and EXW.

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