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Ningbo Ritbearing Imp & Exp Co.,Ltd.
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Seal Ring Needle Roller Bearings RNA-RS Series
产品分类 :
服飾及紡織->配件->包包配件
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产品规格
Model No: RNA-RS Series
Country
CN
Payment Term
L/C,T/T
产品描述
<p>
<strong>Seal Ring Needle Bearings RNA-RS Series </strong>is suitable for suitable for parts of which the radial size is limited. The surface of shaft journal fitted with it is acted directly as rolling surface. <strong>Needle Roller Bearings RNA-RS Series</strong> is requested that the surface hardness of shaft journal be no less than HRC60 and the surface roughness Ra value, no more than 0.63μm. <strong>Needle Bearings With Inner Ring RNA-RS</strong><strong></strong> does not limited in axial displacement for shaft or shell, high limit speed
</p>
<p>
<strong> <strong></strong> </strong>
</p>
<p>
<strong><br />
</strong>
</p>
<p>
<strong><strong><img src="http://i.bosscdn.com/product/e3/e4/72/dbfbf1483fb7fb4cdf7aa2d338.png" width="333" height="262" title="Needle Roller Bearings RNA-RS Series" alt="Needle Roller Bearings RNA-RS Series" /> </strong> </strong>
</p>
<p>
<strong>Needle Roller Bearings RNA-RS Series</strong> Features<br />
Lowest cross section among rolling bearings <br />
<strong>Seal Ring Needle Bearings RNA-RS Series</strong> In applications where less space is available, needle roller and cage assemblies offer a very compact solution.<br />
High load carrying capacity <br />
Due to their large number of rollers, needle roller and cage assemblies have a high load carrying capacity. <br />
High stiffness <br />
Due to their large number of small-diameter rollers, needle roller and cage assemblies have high stiffness.<strong><strong><br />
</strong> </strong>
</p>
<p>
<strong><strong><strong>
<table height="285" style="width:685px;" border="1" bordercolor="#000000">
<tbody>
<tr>
<td class="et3" rowspan="2" height="76" width="139" style="font-size:9pt;font-weight:700;text-align:center;vertical-align:middle;">
Bearing No.
</td>
<td class="et3" colspan="3" height="38" width="216" style="font-size:9pt;font-weight:700;text-align:center;vertical-align:middle;">
Boundary dimensions(mm)
</td>
<td class="et3" colspan="2" height="38" width="144" style="font-size:9pt;font-weight:700;text-align:center;vertical-align:middle;">
Basic load ratings(N)
</td>
<td class="et3" height="38" width="72" style="font-size:9pt;font-weight:700;text-align:center;vertical-align:middle;">
Limiting speeds(rpm)
</td>
<td class="et3" rowspan="2" height="76" width="72" style="font-size:9pt;font-weight:700;text-align:center;vertical-align:middle;">
Mass(Kg)
</td>
</tr>
<tr>
<td class="et3" height="38" width="72" style="font-size:9pt;font-weight:700;text-align:center;vertical-align:middle;">
Fw
</td>
<td class="et3" height="38" width="72" style="font-size:9pt;font-weight:700;text-align:center;vertical-align:middle;">
D
</td>
<td class="et3" height="38" width="72" style="font-size:9pt;font-weight:700;text-align:center;vertical-align:middle;">
C
</td>
<td class="et3" height="38" width="72" style="font-size:9pt;font-weight:700;text-align:center;vertical-align:middle;">
Cr
</td>
<td class="et3" height="38" width="72" style="font-size:9pt;font-weight:700;text-align:center;vertical-align:middle;">
Cor
</td>
<td class="et3" height="38" width="72" style="font-size:9pt;font-weight:700;text-align:center;vertical-align:middle;">
Oil
</td>
</tr>
<tr>
<td class="et3" height="19" width="139" style="font-size:9pt;font-weight:700;text-align:center;vertical-align:middle;">
RNA4900-RS
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
14
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
22
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
13
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
4560
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
4660
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
13000
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
16
</td>
</tr>
<tr>
<td class="et3" height="19" width="139" style="font-size:9pt;font-weight:700;text-align:center;vertical-align:middle;">
RNA4901-RS
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
16
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
24
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
13
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
4950
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
5800
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
12000
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
18
</td>
</tr>
<tr>
<td class="et3" height="19" width="139" style="font-size:9pt;font-weight:700;text-align:center;vertical-align:middle;">
RNA4902-RS
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
20
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
28
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
13
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
5980
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
9500
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
10000
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
21.5
</td>
</tr>
<tr>
<td class="et3" height="19" width="139" style="font-size:9pt;font-weight:700;text-align:center;vertical-align:middle;">
RNA4903-RS
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
22
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
30
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
13
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
6050
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
10100
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
9000
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
23
</td>
</tr>
<tr>
<td class="et3" height="19" width="139" style="font-size:9pt;font-weight:700;text-align:center;vertical-align:middle;">
RNA4904-RS
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
25
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
37
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
17
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
14900
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
17500
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
7500
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
56
</td>
</tr>
<tr>
<td class="et3" height="19" width="139" style="font-size:9pt;font-weight:700;text-align:center;vertical-align:middle;">
RNA4905-RS
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
30
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
42
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
17
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
16300
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
21500
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
6500
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
60
</td>
</tr>
<tr>
<td class="et3" height="19" width="139" style="font-size:9pt;font-weight:700;text-align:center;vertical-align:middle;">
RNA4906-RS
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
35
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
47
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
17
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
20020
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
24900
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
5500
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
69
</td>
</tr>
<tr>
<td class="et3" height="19" width="139" style="font-size:9pt;font-weight:700;text-align:center;vertical-align:middle;">
RNA4907-RS
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
42
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
55
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
20
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
22500
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
37000
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
4800
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
107
</td>
</tr>
<tr>
<td class="et3" height="19" width="139" style="font-size:9pt;font-weight:700;text-align:center;vertical-align:middle;">
RNA4908-RS
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
48
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
62
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
22
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
33050
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
50900
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
4200
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
154
</td>
</tr>
<tr>
<td class="et3" height="19" width="139" style="font-size:9pt;font-weight:700;text-align:center;vertical-align:middle;">
RNA4909-RS
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
52
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
68
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
22
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
34800
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
56800
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
3900
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
157
</td>
</tr>
<tr>
<td class="et3" height="19" width="139" style="font-size:9pt;font-weight:700;text-align:center;vertical-align:middle;">
RNA4910-RS
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
58
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
72
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
22
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
37800
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
61500
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
3500
</td>
<td class="et8" height="19" width="72" style="font-size:9pt;text-align:center;vertical-align:middle;">
160
</td>
</tr>
</tbody>
</table>
<br />
</strong> </strong> </strong>
</p>
<p>
<strong><strong><strong> </strong> </strong> </strong>
</p>
<p>
<strong><strong><strong> <br />
</strong> </strong> </strong>
</p>
<p>
<strong><strong><br />
</strong> </strong>
</p>ritbearingchina.com
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