KOYO BEARING

KOYO tapered roller bearings HM858548D/HM858511

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 Bearing No. 1) Mass
mm        1/25.4 (kg)
300 45260 78.5 129
45360
300.038 11.8125 HM256849D/HM256810 66.2
303.213 11.9375 HH258249D/HH258210 207
304.648 11.9940 EE329117D/329172 65.9
304.800 12.0000 12.0000 M257149D/M257110 53.8
12 EE291200D/291750 58.7 130
EE724121D/724195
304.902 12.0040 M257248D/M257210 48.8
305.003 12.0080 EE129123D/129172 66.2
305.054 12.0100 HM858548D/HM858511 157
317.500 12.5000 HM259049D/HM259010 80.2
320 45T644511 54.1
45264 77.8 167
45364R
333.375 13.1250 HM261049D/HM261010 92.8
340 45368 202
342.900 13.5000 EE971355D/972100 113
343.052 13.5060 45T694612 40
346.075 13.6250 HM262749D/HM262710 105

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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