Cylindrical Roller Bearings

Cylindrical Roller Bearings

RN206EM roller bearing
RN207EM roller bearing
RN208EM roller bearing
RN206EM roller bearing
RN207EM roller bearing
RN208EM roller bearing
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RMO RN206EM RN206 Single Row Cylindrical Roller Bearing

Brass cage RN206EM RN206 Single row roller bearing size 30x53.5x16mm 


Model Number: RN206EM RN206

Size: 30x53.5x16mm

Materials: chrome steel (GCr15)

Weight: 0.144KG

Lead time: 3-5 days


Specification

RMO RN206EM (RN206) single-row cylindrical roller bearing, manufactured from bearing steel with an outer ring-less design and brass cage. It features high radial load capacity, low friction coefficient, suitability for high-speed rotation, and tolerance for axial displacement between the shaft and housing. This bearing is ideal for applications in medium to large electric motors, machine tool spindles, and internal combustion engines.


RMO RN206EM RN206 Single Row Cylindrical Roller Bearing


Technical parameter:


 Model Number                                                                               RN206EM RN206                                             
 Size                                    30x53.5x16mm
 Weight                                    0.144KG
 Material                                    chrome steel (GCr15)
 Clearance                                    C2  C0  C3  C4
 Precision Grade                                    p0
 Dynamic Load Rating                                    21.9 lbf
 Static Load Rating                                    13.5 lbf
 Max Speed (Grease Lubrication)                                    11000 RPM
 MOQ                                    50 PCS
 Lubrication                                    Pre-lubricated with High-Performance Grease
 Temperature Range                                    -20°C to +120°C
 Lead Time                                    3-5 Days



The structural features of the RMO RN206EM (RN206) single-row cylindrical roller bearing are as follows:

Core Structure: Features a single-row design without an outer ring, comprising an inner ring, a set of cylindrical rollers, a brass cage, and guide flanges on both sides. This design offers a compact structure with a low radial cross-sectional height.

Cage Structure: The brass cage evenly separates the cylindrical rollers, minimizing friction and impact between them. This enhances bearing stability and heat dissipation during high-speed operation.

Roller and Raceway Design: The cylindrical rollers engage in line contact with the inner ring raceway, providing a large contact area. This maximizes high radial load capacity, making it suitable for heavy-duty applications.

Axial Displacement Adaptation: The outer ring-less design combined with the guide flange structure permits axial displacement between the shaft and housing. This accommodates installation misalignment or thermal expansion/contraction during operation, enhancing equipment flexibility.


Related Products

RMO RN206EM RN206 Single Row Cylindrical Roller Bearing



Model No.     d        D     H      m
RN20420   mm40   mm14   mm0.08   KG
RN20630   mm53.5   mm16   mm0.14   KG
502206W130   mm53.5   mm16   mm0.14   KG
RN206E30   mm53.5   mm16   mm0.13   KG
502206EA30   mm53.5   mm16   mm0.31   KG
RN606M30   mm60   mm26   mm0.34   KG
RN606M-130   mm68   mm26   mm0.43   KG
RN20840   mm70   mm18   mm0.27   KG
RN208E40   mm71.5   mm18   mm0.24   KG
RN30945   mm86.5   mm25   mm0.61   KG
RN31050   mm95   mm27   mm0.8   KG
RN31260   mm113   mm31   mm1.28   KG
RN31365   mm121.5   mm33   mm1.57   KG


Features

1. Roller and raceway for line contact or repair line contact, radial bearing capacity is large, suitable for bearing heavy loads and impact loads.

2. Small friction coefficient, suitable for high speed, limit speed close to deep groove ball bearings.

3. N type and NU type can move axially, can adapt to the change of the relative position of the shaft and the housing caused by thermal expansion or installation error, and can be used as a free end support.

4. The processing requirements for the shaft or seat hole are higher, and the relative deviation of the outer ring axis after the bearing installation should be strictly controlled to avoid contact stress concentration.

5. The inner ring or outer ring can be separated for easy installation and disassembly.


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