KOYO tapered roller bearings EE129119D/129172

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 (Refer.)
d                          D                         T                         B                    r              r1 Bearing No. 1) Mass
mm (kg)
260 45252 48.1 70.0 92.5
45T524015 92.2
260.35 10.2500 10.2500 EE134102D/134143 34.4 51.8 78.8
10.25 EE221025D/221575 81.5 87.1
10.25 HM252347D/HM252310
10.25 HM252348D/HM252310
266.7 10.5 LM451349D/LM451310 29.5 55.3
10.5 EE275106D/275155
269.875 10.625 M252349D/M252310 48.4
276.225 10.875 EE275109D/275155 51.2 57.2
10.875 EE275109D/275160
279.4 11 EE135111D/135155 48.9 166
11 HH255149D/HH255110
279.578 11.007 LM654644D/LM654610 38.9
280 45256 51.9
285.75 11.25 LM654648D/LM654610 36.4
288.925 11.375 M255449D/M255410 61.4
292.1 11.5 EE330116D/330166 59.9
299.974 11.81 EE129119D/129172 68.7

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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