KOYO BEARING

NTA-4052 KOYO NEEDLE ROLLER BEARINGS

KOYO
NTA is the complete prefi x code for a thrust needle roller and cage assembly with inch nominal dimensions using needle rollers of the
smallest practical diameter.Thrust cylindrical roller and cage assemblies with inch nominal dimensions are identifi ed by the prefi x letters NTH. They use large
diameter cylindrical rollers, providing higher load ratings. Thrust washers of inch nominal dimensions are identifi ed by the prefix letters TR followed by another letter such as A, B or C etc. –indicating washer thickness. TRA is the complete prefi x code for the thinnest thrust washer made to inch nominal dimensions.

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KOYO NEEDLE ROLLER BEARINGS.

Various part numbers in stock, welcome inquiry. Fast shipment within 2-3 working days.

Assembly Dimensions Assembly   Designation Load Ratings
Dynamic Static
Dc1 Dc Dw Eb Ea C Co
mm mm mm mm mm kN
in in in in in lbf
50.8 69.85 1.9837 53.09 65.278 NTA-3244 24.02 132.56
2 2.75 0.0781 2.09 2.57 5400 29800
53.98 73.025 1.984 56.39 68.58 NTA-3446 24.42 137.45
2.125 2.875 0.0781 2.22 2.7 5490 30900
57.15 76.2 1.984 59.44 71.628 NTA-3648 24.78 142.34
2.25 3 0.0781 2.34 2.82 5570 32000
57.15 79.375 3.175 59.94 75.184 NTA-3650 37.68 177.04
2.25 3.125 0.125 2.36 2.96 8470 39800
63.5 82.55 1.9837 65.79 77.978 NTA-4052 25.53 152.13
2.5 3.25 0.0781 2.59 3.07 5740 34200

WHCD Bearing Co.,Ltd is professional bearing supplier, engaged in bearing business with more than eighteen years, export to worldwide countries, as America, European, Middle-East, Southeast Asia …etc. with plenty long-term cooperation customers. WHCD Bearing company will provide professional and prompt solution for customers.Original Quality and Warranted, and Bearing experts team support customer service. Various bearing types for customer choose:  

Bearing Types:
Self-aligning ball bearing
Cylindrical roller bearing
Spherical roller bearing
Tapered roller bearing
Angular contact ball
Needle roller
Deep groove ball bearing
Axial deep groove ball
Pillow block bearing and units
LM/Linear Guide
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