NATR20 Yoke Type Track Roller Bearings 20×47x25mm

Model: NATR20
Place of Origin: Zhejiang,China (Mainland)
Brand Name: RNB OR NATURAL
Number of row: Single row
Type: Roller bearing
Material of race: Chrome steel
Material of Needle roller: Chrome steel
Precision: P6

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Product Description

Payment & Shipping Terms Supply Capacity
Trade Term:FOBProduction Capacity:100000 Piece/Pieces...
Payment Terms:L/C, T/T, WUPacking:RNB OR NATURAL
Min. Order:1000 Piece/PiecesDelivery Date:35days
Means of Transport:Ocean, Air

Supporting Roller Bearing NATR20


Demension: 20×47×25mm ,    Weight: 246g.


SHAPE LOCATION TOLERANCE SHOULD BE TO CURRENT STANDARD;

The supporting roller has the thick-wall outer ring, by which the roller can be rolled directly at the rollway and withstand the large load. The supporting rollers made by our company include STO RSTO, NA222RS,

RN222RS, NATR NARTPP, NATV NATVPP,NUTR NAST. Supporting Roller.

The curve roller is composed of a bolt, thrust collar, outer ring, needle and cage assembly or full complement rolling body. It has the thick-wall outer ring with camber outside face, withstanding the high radial force.The curve rollers made by our company include KR, KRE, KRV, KRVE, NUKR and NUKRE. Model KRPP,

KREPP, KRVPP, KRVEPP, NUKRPP cure roller

Model NATR, NATR…PP Supporting Roller Bering

Model NATV, NATV…PP Supporting Roller Bering

Model NATR supporting roller bearing includes outer ring, inner ring, needle cage assembly and baffle ring pressed and fixed in both sides of inner ring. Model NATR…PP support roller bearing has the seal ring. It has a large grease-storage space and can be used for a long time without adding lubricating grease.

The structure of Model NATV supporting roller bearing is same as that of Model NATR. Model NATV is the bearing with full of needles. It can withstand heavy load under the low speed. However it is necessary to add the

lubricating grease at regular intervals. Model NATV…PP supporting roller needle bearing has the seal ring structure.

If the surface of outer ring is cylinder face, the letter X shall be added after designation of bearing.

Model NUTR supporting roller is the double-row roller bearing with full of needles. The outer ring is guided

by shoulder. All parts of bearing is enclosed by the seal cover pressed in outer ring to form a complete unit. The seal cover and thrust baffle ring constitute the high-efficient gas seal. This kind of Model NUTR supporting roller needle bearing can withstand heavy load. Because of axial guide in rolling body, it can withstand the stock axial load even in the high speed.

If the surface of outer ring is cylinder face, the designation of bearing is NUYT…X


Shaft  

 Diameter

Bearing   DesignationBoudary   DimensionsBasic   Load RatingLimiting Speed
CoCorAs yoke type track rollers
without seal

   Mass 

  Approx

with sealMass ApproxdDB
mmCoCorOil
ggmmNrpm
5NATR   514NATR 5 PP1451612305030002050240022000
5NATV   515NATV 5 PP155161245006300368043008500
6NATR   620NATR 6 PP2061912360036502450285020000
6NATV   621NATV 6 PP216191257008700460067507000
8NATR   841NATR 8 PP418241545005400390045005000
8NATV   842NATV 8 PP4282415860012000670098005500
10NATR   1064NATR 10 PP64103015610078004500690011000
10NATV   1065NATV 10 PP6510301510900170007600118004500
12NATR   1271NATR 12 PP7112321566009800466070009000
12NATV   1272NATV 12 PP721232151180019000780013003900
15NATR   15103NATR 15 PP10315351910500175007800115007000
15NATV   15105NATV 15 PP105153519160003250010200205003400
17NATR   17144NATR 17 PP14417402111800194009500135006000
17NATV   17152NATV 17 PP15217402119600370001200230002900
20NATR   20246NATR 20 PP246204725175002980013500225004900
20NATV   20254NATV 20 PP254204725258005700019000395002600
25NATR   25275NATR 25 PP275255225195003650013400235003600
25NATV   25285NATV 25 PP285255225290006960019800409002100
30NATR   30470NATR 30 PP470306229310005750020900355002600
30NATV   30481NATV 30 PP481306229450001040027800609001700
35NATR   35635NATR 35 PP635357229340006750022500410002000
35NATV   35647NATV 35 PP34773572295080010950030900708001400
40NATR   40805NATR 40 PP805408032470009150030900565001700
40NATV   40890NATV 40 PP8904080326400013900039800878001300
45NATR   45910NATR 45 PP910458532491009800030600569001500
50NATR   50960NATR 50 PP960509032505001060030600575001300
50NATV   50990NATV 50 PP990509032695001870038700909001000

Supporting Roller Bearing NATR20


Category: Drawn Cup Needle Roller Bearings

Related Category: Without Cage Needle roller Bearings  The Solid Collar Needle Roller Bearings  Thrust Needle Roller Bearing  Curve Roller Bearings  The Needle Roller And Cage Assembly