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	<title>Back up roller bearing &#8211; Luoyang Jiayu Bearing Technology and Development Co., Ltd.</title>
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	<description>Поставщик прецизионных подшипниковых решений</description>
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	<title>Back up roller bearing &#8211; Luoyang Jiayu Bearing Technology and Development Co., Ltd.</title>
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		<title>Back-up roller bearing for rolling mill</title>
		<link>https://jiayubearing.com/ru/product/back-up-roller-bearing-for-rolling-mill/</link>
		
		<dc:creator><![CDATA[jiayu-user]]></dc:creator>
		<pubdate>Fri, 25 Apr 2025 03:40:54 +0000</pubdate>
				<guid ispermalink="false">https://jiayubearing.com/?post_type=product&#038;p=3308</guid>

					<description><![CDATA[Based on many years of experience and recorded success in the area of multi-roll mills,Jiayu &#160;supplies high-durability,high-precision cylindrical roller bearings [&#8230;]]]></description>
										<content:encoded><![CDATA[<p>Based on many years of experience and recorded success in the area of multi-roll mills,Jiayu &nbsp;supplies high-durability,high-precision cylindrical roller bearings for backing shafts(backing bearing).</p>



<p>Опорные подшипники выпускаются во многих исполнениях и вариантах. Основу ассортимента составляют двух- и трехрядные цилиндрические роликоподшипники. Также предлагаются однорядные игольчатые и двухрядные конические роликоподшипники.</p>



<p>Our backingup bearing are mainly used to roll Silicon plate or sthin-section steel plate. These bearings have a particularly thick-walled outer ring and can be mounted on stationary support shafts to form backup or straightening rolls. Our&nbsp;backing bearings are used on the eight support shafts of a 20-roll mill.</p>



<p>Разница в высоте может достигать 0,005 мм, даже 0,0025 мм, а цена очень конкурентоспособна.</p>



<p><mark style="background-color:rgba(0, 0, 0, 0)" class="has-inline-color has-ast-global-color-1-color"><strong>Наша продукция</strong></mark></p>



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<figure class="wp-block-image size-large"><img decoding="async" width="768" height="1024" data-id="3312" src="https://jiayubearing.com/wp-content/uploads/2025/04/背衬轴承上方-768x1024.jpg" alt="" class="wp-image-3312"/></figure>



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<figure class="wp-block-image size-large"><img decoding="async" width="1024" height="768" data-id="3315" src="https://jiayubearing.com/wp-content/uploads/2025/04/一个背衬轴承-1024x768.jpg" alt="" class="wp-image-3315"/></figure>



<figure class="wp-block-image size-large"><img decoding="async" data-id="3316" src="https://jiayubearing.com/wp-content/uploads/2025/04/图片3-2.png" alt="" class="wp-image-3316"/></figure>
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<p><strong><mark style="background-color:rgba(0, 0, 0, 0)" class="has-inline-color has-ast-global-color-1-color">Техническое обслуживание и доработка</mark></strong></p>



<p>Опорные подшипники в середине вала подвергаются более сильным нагрузкам, чем подшипники на концах вала. Поскольку средние подшипники изнашиваются сильнее остальных, их следует заменять чаще.</p>



<p>После повторной обработки наружные кольца должны быть очищены, повторно измерены, промаркированы и собраны с соответствующими комплектами роликов или роликов с сепаратором и внутренними кольцами, чтобы сформировать полноценные опорные подшипники. Кроме того, необходимо произвести сортировку по группам высоты поперечного сечения.</p>



<figure class="wp-block-table"><table><tbody><tr><td rowspan="2">Модель</td><td colspan="5">Main dimensions（mm）</td><td colspan="2">Rated load</td><td rowspan="2">Weight（Kg）</td><td rowspan="2">SKF</td><td rowspan="2">FAG</td></tr><tr><td>d</td><td>D</td><td>B</td><td>C</td><td>H</td><td>Cr</td><td>Cor</td></tr><tr><td>BC2515</td><td>25</td><td>55</td><td>31.2</td><td>30.5</td><td>15</td><td>39</td><td>42</td><td>0.4</td><td></td><td>WGTR25×55×31.2</td></tr><tr><td>BC3522.5</td><td>35</td><td>80</td><td>40</td><td>39.2</td><td>22.5</td><td>89</td><td>103</td><td>1.2</td><td></td><td>WGTR35×80×40</td></tr><tr><td>BC5532.5</td><td>55</td><td>120</td><td>52</td><td>51.2</td><td>32.5</td><td>168</td><td>218</td><td>3.4</td><td></td><td>WGTR25×55×52</td></tr><tr><td>BC5532.5A</td><td>55</td><td>120</td><td>64</td><td>63.2</td><td>32.5</td><td>215</td><td>300</td><td>4.2</td><td></td><td>WGTR25×65×64</td></tr><tr><td>BC5532.5B</td><td>55</td><td>120</td><td>26</td><td>26</td><td>32.5</td><td>58.3</td><td>95</td><td>1.7</td><td>610627B</td><td></td></tr><tr><td>BC5532.5C</td><td>55</td><td>120</td><td>52.2</td><td>52</td><td>32.5</td><td>125</td><td>275</td><td>3.5</td><td>396010</td><td></td></tr><tr><td>BC 7045</td><td>70</td><td>160</td><td>75</td><td>74.2</td><td>45</td><td>295</td><td>380</td><td>8.9</td><td></td><td>WGTR70×160×75</td></tr><tr><td>BC 7045A&nbsp;</td><td>70</td><td>160</td><td>90</td><td>89.2</td><td>45</td><td>395</td><td>550</td><td>10.7</td><td></td><td>WGTR70×160×90</td></tr><tr><td>BC 7044.98</td><td>70</td><td>160</td><td>90</td><td>90</td><td>44.98</td><td>358</td><td>585</td><td>10.5</td><td>315268B</td><td></td></tr><tr><td>BC 7044.98A</td><td>70</td><td>160</td><td>90</td><td>90</td><td>44.98</td><td>314</td><td>475</td><td>12</td><td></td><td></td></tr><tr><td>BC 7044.971</td><td>70</td><td>160.02</td><td>90</td><td>90</td><td>44.971</td><td>375</td><td>650</td><td>11.4</td><td></td><td>Z-540268.02.WGTR</td></tr><tr><td>BC 7047.5</td><td>70</td><td>165</td><td>120</td><td>118</td><td>47.5</td><td>319</td><td>440</td><td>14.5</td><td>BCZ-0510</td><td></td></tr><tr><td>BC9064.98</td><td>90</td><td>220</td><td>120</td><td>120</td><td>64.98</td><td>594</td><td>930</td><td>30</td><td>316737AB</td><td></td></tr><tr><td>BC9064.98A</td><td>90</td><td>220</td><td>120</td><td>120</td><td>91.98</td><td>495</td><td>735</td><td>26.5</td><td>316737AC</td><td></td></tr><tr><td>BC9065</td><td>90</td><td>220</td><td>94</td><td>94</td><td>65</td><td>512</td><td>680</td><td>21.5</td><td>BC2B319343B</td><td></td></tr><tr><td>BC9065A</td><td>90</td><td>220</td><td>120</td><td>120</td><td>65</td><td>528</td><td>900</td><td>27</td><td>316737A</td><td></td></tr><tr><td>BC9065B</td><td>90</td><td>220</td><td>120</td><td>120</td><td>65</td><td>473</td><td>765</td><td>26.5</td><td>316737D/HB1</td><td></td></tr><tr><td>BC9065C</td><td>90</td><td>220.02</td><td>94</td><td>94</td><td>65</td><td>620</td><td>870</td><td>21</td><td></td><td>Z-541332.01.WGTR</td></tr><tr><td>BC9065D</td><td>90</td><td>220.02</td><td>96</td><td>94</td><td>65</td><td>550</td><td>780</td><td>22.2</td><td></td><td>F-801941.WGTR</td></tr><tr><td>BC9065E</td><td>90</td><td>220.02</td><td>96</td><td>94</td><td>65</td><td>460</td><td>630</td><td>20</td><td></td><td>Z-567709.01.WGTR</td></tr><tr><td>BC9065F</td><td>90</td><td>220.02</td><td>96</td><td>94</td><td>65</td><td>457</td><td>550</td><td>20.5</td><td>BCZ-0506</td><td></td></tr><tr><td>BC9065G</td><td>90</td><td>220.02</td><td>94</td><td>94</td><td>65</td><td>740</td><td>1100</td><td>21</td><td></td><td>Z-541332.02.WGTR</td></tr><tr><td>BC9065H</td><td>90</td><td>220.02</td><td>120</td><td>119</td><td>65</td><td>484</td><td>640</td><td>26</td><td>BCZ-0507</td><td></td></tr><tr><td>BC9065L</td><td>90</td><td>220.02</td><td>120</td><td>120</td><td>65</td><td>790</td><td>1500</td><td>28.6</td><td></td><td>Z-517329.01.WGTR</td></tr><tr><td>BC9065.01</td><td>90</td><td>220.02</td><td>120</td><td>120</td><td>65.01</td><td>670</td><td>1120</td><td>28.5</td><td></td><td>F-808398.WGTR</td></tr><tr><td>BC10062.48</td><td>100</td><td>225</td><td>120</td><td>118</td><td>62.48</td><td>495</td><td>680</td><td>27</td><td>BCZ0509</td><td></td></tr><tr><td>BC10062.48A</td><td>100</td><td>225</td><td>120</td><td>119</td><td>62.48</td><td>594</td><td>815</td><td>26.9</td><td>BCZ0011</td><td></td></tr><tr><td>BC10062.48B</td><td>100</td><td>225</td><td>120</td><td>120</td><td>62.48</td><td>660</td><td>1120</td><td>28</td><td>315018A</td><td></td></tr><tr><td>BC10062.48C</td><td>100</td><td>225</td><td>120</td><td>120</td><td>62.48</td><td>572</td><td>930</td><td>24.5</td><td>315018C</td><td></td></tr><tr><td>BC10062.5</td><td>100</td><td>225</td><td>120</td><td>118</td><td>62.5</td><td>616</td><td>815</td><td>26.1</td><td>BC2B326495A/HB1</td><td></td></tr><tr><td>BC10062.5A</td><td>100</td><td>225</td><td>120</td><td>119</td><td>62.5</td><td>770</td><td>1310</td><td>26</td><td></td><td>F-801644.02.WGTR</td></tr><tr><td>BC10062.5B</td><td>100</td><td>225</td><td>120</td><td>119</td><td>62.5</td><td>650</td><td>1050</td><td>26</td><td></td><td>F-801644.03.WGTR</td></tr><tr><td>BC10062.5C</td><td>100</td><td>225</td><td>120</td><td>119</td><td>62.5</td><td>710</td><td>1170</td><td>26</td><td></td><td>Z-566148.WGTR</td></tr><tr><td>BC10062.5D</td><td>100</td><td>225</td><td>120</td><td>120</td><td>62.5</td><td>735</td><td>1380</td><td>27.7</td><td></td><td></td></tr><tr><td>BC11074.98</td><td>110</td><td>260</td><td>98</td><td>98</td><td>74.98</td><td>968</td><td>1430</td><td>31</td><td>BC2B 322564</td><td></td></tr><tr><td>BC11074.98A</td><td>110</td><td>260</td><td>110</td><td>109</td><td>74.98</td><td>561</td><td>695</td><td>33.5</td><td>BCZ0504</td><td></td></tr><tr><td>BC11075</td><td>110</td><td>260</td><td>98</td><td>98</td><td>75</td><td>700</td><td>1010</td><td>31.9</td><td></td><td>Z-575633.WGTR</td></tr><tr><td>BC13084.955</td><td>130</td><td>300.02</td><td>173</td><td>173</td><td>84.955</td><td>1500</td><td>2700</td><td></td><td></td><td>Z-512497.03.WGTR</td></tr></tbody></table></figure>]]></content:encoded>
					
		
		
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