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KOYO tapered roller bearings HM743345/HM743310D

KOYO Double-row tapered roller bearings。

The TDI type bearing is made up of two single-row outer rings and one double inner ring, and is generally provided with an outer ring spacer.

The bearing with outer ring spacer is handy for mounting, as its end play has been pre-adjusted for each application.

  • The spacer is provided with an lubrication groove and several lubrication holes.
  • Used for roll neck of medium-duty rolling mills, speed reducers, etc.
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KOYO Double-row tapered roller bearings

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

Boundary dimensions mm (Refer.)
Bearing No. 1) Mass
d D (kg)
200.025   7.8750 317.500 12.5000 93787/93127D 40.5
7.875 355.600 14.0000 EE130787/131401D 61.8
7.875 384.175 15.1250 H247535/H247510D 126
203.200   8.0000 276.225 10.8750 LM241149/LM241110D 14.7
8 282.575 11.1250 67983/67920D 18.3
8 292.100 11.5000 M241547/M241510D 24.9
8 317.500 12.5000 93800/93127D 39.3
8 317.500 12.5000 93800A/93127D 39.2
8 368.300 14.5000 EE420801/421451D 79.4
8 406.400 16.0000 EE114080/114161D 105
204.788   8.0625 292.100 11.5000 M241549/M241510D 24.4
206.375   8.1250 282.575 11.1250 67985/67920D 17.5
8.125 317.500 12.5000 EE132084/132126D 30.9
8.125 336.550 13.2500 H242649/H242610DC 69.7
209.550   8.2500 282.575 11.1250 67989/67920D 16.7
8.25 317.500 12.5000 93825/93127D 37
8.25 333.375 13.1250 HM743345/HM743310D 45.9
210 300           — 46T423011 21.8
212.725   8.3750 285.750 11.2500 LM742745/LM742710D 16.8
215.900   8.5000 285.750 11.2500 LM742749/LM742710D 15.9
8.5 406.400 16.0000 EE820085/820161D 103
219.075   8.6250 358.775 14.1250 46T443620 78.3
220 340           — 46244 27.8
340           — 46244A 34.2

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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