Loj-loj Tapered Rollers 103 * 140mm

Loj-loj Tapered Rollers 103 * 140mm
Paub meej:
Tapered Rollers rau Cua Turbine Main Bearings 103 * 140mm
Khoom siv: Ovako Steel, Case-hardened steel
Siv tau Case-hardened qhov tob: Ntau dua lossis sib npaug li 3.5mm
Sorting Diameter Variation: 0.003mm;
Profile: Logarithmic Profile
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Kev tsis

Loj-loj Tapered Rollers 103 * 140mm


Tedin tsim loj-loj tapered rollers rau cua turbine lub ntsiab bearings. Tapered rollers nrog qhov ntev 103 * 140 mm, yogsiv rau 5MW cua zog lub ntsiab ncej bearings. Qhov yuav tsum tau muaj qhov ntev yog raws li DIN {{0}}, thiab logarithmic profile yuav tsum yog raws li DIN26281. Lub convexity tus nqi sib txawv ntawm txhua qhov ntsuas taw tes yog tswj tsis pub dhau ± 0.001mm, SR sib txawv ntawm lub ntsej muag kheej kheej tuaj yeem tswj tau li ntawm 2 feem pua, uas ua kom raug tsim kom muaj cov dej txaus hydrodynamic lubrication ntawm cov menyuam thiab cov kabmob tav. Nws txhim kho qhov kev lees paub txhim khu kev qha rau ncua kev pabcuam lub neej ntawm cov kabmob.


Nrog rau xyoo ntawm kev tshawb fawb txuas ntxiv thiab kev nqis peev hauv kev hloov pauv thev naus laus zis, Tedin tau ua tiav cov khoom lag luam hauv tsev ntawm high-precision loj-loj tapered rollers, tshwj xeeb tshaj yog raukev siv cua zog lub ntsiab bearings, steel kev lag luam, dov mills, high-speed railway, tub rog khoom,lwm.


large-size tapered rollers 2 large-size tapered rollers 1


Khoom siv:
Tapered Rollers
Dimension:103.15 * 140 hli
Daim ntawv thov:5 MW Cua Turbine Main Bearing (DTRB)
Khoom siv:Case-hardened hlau
Hardness:HRC 59-63
Profile:Logarithmic Profile
Sorting Diameter Variation:
0.003 hli
Convexity tus nqi variation ntawm txhua qhov chaw ua haujlwm:± 0.001 hli
Nto Roughness
Ra 0.2


Daim ntawv qhia tag nrhoPeb tuaj yeem muab rau qhov loj-loj tapered rollers:

1. Cov ntaub ntawv pov thawj

2. Kev tshuaj ntsuam xyuas muaj pes tsawg leeg

3. Cov txiaj ntsig tshuaj ntsuam xyuas qhov loj

4. Khaws austenite cov ntsiab lus microstructure

5. Kev huv huv

6. Nto thiab core Hardness

7. Case hardness qhov tob

8. NDT kev tshuaj xyuas (MT, UT)

10. Roller profile qhia

11. Roughness test report

12. Daim ntawv qhia kev ntsuas kub

13. Cov ntawv xeem zaum kawg ntawm Dimensions


TEDIN muaj 2 ua cov kab ntawm tapered rollers.

Txais tos tiv tauj peb kom paub meej ntxiv.


 

Cim npe nrov: loj-loj tapered rollers 103 * 140mm, Tuam Tshoj, manufacturers, hoobkas, customized, kev muag khoom

Hom Roller:

Tapered Rollers rau TRB,

Cylindrical Rollers rau CRB

Txoj kab uas hla:φ 10 - φ 160 hli
Khoom siv:GCr15, GCr15SiMn, Case-hardened steel G20Cr2Ni4A
Profile ntawm raceway nto:Logarithmic profile, crowned profile
Diameter Variation/pab pawg:0.003 hli
Roughness (Raceway nto):Ra 0.08
Roundness:0.001 hli
Daim ntawv thov:
dov mills, cua turbines, crushers, railway, tshuab cuab yeej, thiab lwm yam.
Daim ntawv ntsuam xyuas tag nrho:

Raw Khoom:Chemical composition, NDT.

Kev kho cua sov: Hardness, case-hardened tob.

Logarithmic Profile:Kev tshuaj ntsuam xyuas;

Daim ntawv ntsuam xyuas tag nrho ntawm Geometric Requirements: qhov ntev, lub kaum ntse ntse, SR, chamfer, kam rau ua, roughness, roundness, thiab lwm yam.


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