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JT-89 KOYO NEEDLE ROLLER BEARINGS

KOYO drawn cup needle roller bearings.

METRIC SERIES
When a rolling bearing is needed for a compact and economic design and where it is not practical to harden and grind the housing bore, or where the housing materials are of low rigidity such as cast iron, aluminum or even plastics – drawn cup needle roller bearings should be considered.

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KOYO NEEDLE ROLLER BEARINGS.

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

 
Shaft

Dia.

  

Fw

  

D

 Bearings With One Seal Bearings With Two Seals
C1

+0 +0.000  -0.3 -0.010

 Bearing    Designation Approx.

Wt.

 C2

+0 +0.000  -0.3 -0.010

 Bearing    Designation Approx.

Wt.
in mm

in

 mm

in

 mm

in

   kg

lbs

     kg

lbs
5/16 7.938

0.3125

 12.700

0.5000

 9.53

0.375

 JT-56 0.004

0.008

 11.13

0.438

 JTT-57 0.004

0.009
  7.938

0.3125

 12.700

0.5000

 –– –– –– 14.27

0.562

 JTT-59 0.005

0.012
3/8 9.525

0.3750

 14.288

0.5625

 9.53

0.375

 JT-66 0.004

0.009

 11.13

0.438

 JTT-67 0.005

0.011
  9.525

0.3750

 14.288

0.5625

 14.27

0.562

 JT-69 0.006

0.014

 –– –– ––
1/2 12.700

0.5000

 17.463

0.6875

 9.53

0.375

 JT-86 0.005

0.012

 11.13

0.438

 JTT-87 0.006

0.013
  12.700

0.5000

 17.463

0.6875

 14.27

0.562

 JT-89 0.008

0.017

 15.88

0.625

 JTT-810 0.009

0.019
  12.700

0.5000

 17.463

0.6875

 –– –– –– 22.23

0.875

 JTT-814 0.012

0.027
9/16 14.288

0.5625

 19.050

0.7500

 14.27

0.562

 JT-99 0.009

0.019

 15.88

0.625

 JTT-910 0.010

0.021
  14.288

0.5625

 19.050

0.7500

 –– –– –– 19.05

0.750

 JTT-912 0.011

0.025
5/8 15.875

0.6250

 20.638

0.8125

 14.27

0.562

 JT-109 0.010

0.021

 15.88

0.625

 JTT-1010 0.010

0.023
  15.875

0.6250

 20.638

0.8125

 –– –– –– 19.05

0.750

 JTT-1012 0.013

0.028
  15.875

0.6250

 20.638

0.8125

 –– –– –– 22.23

0.875

 JTT-1014 0.015

0.032
11/16 17.463

0.6875

 22.225

0.8750

 –– –– –– 22.23

0.875

 JTT-1114 0.016

0.035
3/4 19.050

0.7500

 25.400

1.0000

 14.27

0.562

 JT-129 0.015

0.034

 15.88

0.625

 JTT-1210 0.017

0.038
  19.050

0.7500

 25.400

1.0000

 17.48

0.688

 JT-1211 0.019

0.041

 –– –– ––
  19.050

0.7500

 25.400

1.0000

 20.62

0.812

 JT-1213 0.022

0.049

 22.23

0.875

 JTT-1214 0.024

0.053
7/8 22.225

0.8750

 28.575

1.1250

 14.27

0.562

 JT-149 0.018

0.039

 15.88

0.625

 JTT-1410 0.020

0.043
  22.225

0.8750

 28.575

1.1250

 26.97

1.062

 JT-1417 0.033

0.073

 –– –– ––
1 25.400

1.0000

 31.750

1.2500

 20.62

0.812

 JT-1613 0.029

0.063

 22.23

0.875

 JTT-1614 0.031

0.068
11/8 28.575

1.1250

 34.925

1.3750

 20.62

0.812

 JT-1813 0.032

0.070

 22.23

0.875

 JTT-1814 0.034

0.075
11/4 31.750

1.2500

 38.100

1.5000

 20.62

0.812

 JT-2013 0.035

0.077

 –– –– ––
  31.750

1.2500

 38.100

1.5000

 –– –– –– 28.58

1.125

 JTT-2018 0.048

0.106
11/2 38.100

1.5000

 47.625

1.8750

 33.32

1.312

 JT-2421 0.104

0.229

 –– –– ––
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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