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Home » Products » Roller Bearing » Needle Roller Bearing » Koyo trd-3244 tipo de empuje rodamiento de rodillo Washer, TR, abierto, pulgadas, 2" ID, 2 – 3/4" OD, 1/8" ancho
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Koyo trd-3244 tipo de empuje rodamiento de rodillo Washer, TR, abierto, pulgadas, 2" ID, 2 – 3/4" OD, 1/8" ancho

  • TRD-3244 Thrust Roller Bearing
  • TIMKEN

Product Description

NTA-2840 Thrust Needle Roller Bearing Specification :

Inside Diameter :1.750" / 44.450 mm
Outside Diameter :2.500" / 63.500 mm
Thickness :0.0781" / 1.984 mm
Material :Chrome steel Gcr15

NTA2840 thrust needle roller can used for textile machinery



Interchangable Replacement No.:
Koyo Bearing:NTA-2840
Torrington Bearing:NTA-2840
INA Bearing:TC2840

We can Produce Other Thrust Bearing Assembly Washer :



Shaft Diameter Bearing Designation Boundary Dimentions Washers Thickness


Basic Load Rating Limiting Speed











Cr Dynamic Cor Static


Dc1 Dc Dw TRA TRB TRC TRD TRE TRF Cr(N) Cor(N) Greasc
6.35 NTA411 6.35 17.45 1.984 0.8 1.6 2.4


4114 9163 28000
7.92 NTA512 7.92 19.5 1.984 0.8 1.6



4670 11164 25000
9.52 NTA613 9.52 20.62 1.984 0.8 1.6 2.4


4848 12188 23000
12.7 NTA815 12.7 23.8 1.984 0.8 1.6 2.4


5738 16280 19000
14.27 NTA916 14.27 25.4 1.984 0.8
2.4


6183 18281 18000
15.88 NTA1018 15.88 28.58 1.984 0.8 1.6 2.4 3.2 4
7072 22551 16000
19.05 NTA1220 19.05 31.75 1.984 0.8 1.6 2.4 3.2 4
7873 27088 14000
22.22 NTA1423 22.22 36.5 1.984 0.8 1.6 2.4 3.2

10453 40966 12000
22.22 NTA1427 22.22 42.85 1.984
1.6 2.4 3.2

15257 68944 10000
25.4 NTA1625 25.4 39.67 1.984 0.8 1.6 2.4 3.2 4
10764 43902 11000
28.58 NTA1828 25.58 44.45 1.984 0.8 1.6 2.4 3.2

13522 60938 9800
31.75 NTA2031 31.75 49.21 1.984 0.8 1.6 2.4 3.2 4 4.8 16431 80954 8800
34.92 NTA2233 34.92 52.37 1.984 0.8 1.6 2.4 3.2 4 4.8 17392 89405 8200
38.1 NTA2435 38.1 55.5 1.984 0.8 1.6 2.4 3.2 4 4.8 18904 102304 7700
44.45 NTA2840 44.45 63.5 1.984 0.8 1.6 2.4 3.2 4 4.8 20639 119651.2 6900


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