what's needle roller bearings? where's needle cage assembly, drawn cup roller bearings manufacturer? how to buy stainless steel needle roller bearings with inner ring(or not),with sealing rings (or not)?
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YDTech® manufacturer of stainless steel needle roller bearings with machined rings(or not), with flanges(or not), with inner ring(or not); supplier of precision needle cage assembly, drawn cup roller bearings in china.

needle roller bearings are bearings with needle rollers that are small in diameter. needle roller bearings include bearings whose rollers slightly exceed the size range of needle rollers. needle roller bearings include drawn cup and solid radial bearings, as well as application specific cam followers, and roller followers. thrust bearings include thrust needle bearings.

drawn cup needle roller bearings with open ends,closed ends.

HK BK series: sealed drawn cup needle roller bearings

HK...RS,HR...2RS,BK...RS series: drawn cup full complement needle roller bearings.

F,FH,MF,MFH,FY,MFY series: drawn cup roller clutches, clutch and bearing assemblies.

HF,HFL series: radial needle roller and cage assemblies.

machined needle roller bearings like needle roller bearings with rings, without rings, aligning needle roller bearings, combined needle roller bearings and inner rings.

needle roller and cage assemblies.

axial needle roller and cage assemblies,axial bearing washer,axial needle roller bearings.

drawn cup roller clutches. yoke type track rollers. stud type track rollers,cam followers.

axial cylindrical roller bearings,axial cylindrical roller and cage assemblies, axial bearing washers

nominal number of needle roller bearings

needle roller bearings series
needle roller and cage assemblies bearingK, KJ, KMJ, PCJ, PK,
drawn cup needle roller bearingHK, HMK, BK, DCL
machined-ring needle roller bearingRNA, NA, NK (IR), MR (MI)49, 48, 59, 69
thrust roller bearingAXK, AS, WS8, GS8,
compound bearingNKX (IR) NKXR (IR),NKIA NKIB, AXN, ARN
roller followerRNA, NA, NATR, NATV, NACV, NUTR
cam followerKR, KRV, KRU, KRVU, NUKR, CRV
bearing for linear motionK L M K H K
one way clutchesHF, NHF, NCU
needle roller bearings series
K,K...ZW,K...D,K...ZWD series: long cylindrical roller and cage assemblies

KNL series: radial needle roller and cage assemblies for pin of connecting rod.

NK,NKS,RNA49,RNA69 series

BR,MR,NCS,BRC series: heavy duty needle roller bearings with inner ring

NKI,NKIS,NA49,NA48,NA69 series: sealed heavy duty needle roller bearings with inner or without inner ring.

RNA49...RS,RNA49...2RS,NA49...RS,NA49...2RS series: heavy duty needle roller bearings with ribs.

RNAO series: aligning heavy duty needle roller bearings with or without inner ring.

RPNA,PNA series: heavy duty full complement needle roller bearings.

RNAV,NAV series: track roller bearings, yoke type track rollers without axial guidance.

RSTO,STO series: sealed yoke type track rollers without axial guidance.

RNA22...2RS,NA22...2RS series: yoke type track rollers with axial guidance.

NUTR,NATV series: stud type track rollers.

KR,KRV,NUKR series: 4.054,4.055,4.056,4.057,4.058,4.059,WD.063,WD.064.

inner ring, IR, LR Series: axial needle roller and cage assemblies.

AXK, AXW, AX TC, NTB,NTA series: axial needle roller bearings with centring spigot on the bearing washer.

AXW series: axial cylindrical roller and cage assemblies.

K811,K812,K871,K894 series.

needle roller bearings cylindrical roller bearings tapered roller bearings dental bearings slewing bearings copyright©2016 YDTech®