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Silicon Coated Bearings


Product Overview
Silicon materials of excellent quality are used to mold the bearing, which ensures the strength of the connection, while achieving higher economic efficiency.
Dimensional Drawing
Material Hardness ColorBearing
SiliconShore A70Light greySUJ2
 
Dimensional Drawing
Depending on the model, the edge of the molded layer may be curved.
Specification Table
Ordering Example
 
Part Numberd
Tolerance
DAllowable
Load
N(kgf)
BD1Mounting DimensionsBearing
Nominal
Specifications
TypedDsR1
(max.)
(min.)(max.)
E-SUMBB4+0.005
-0.015
1344(4.5)4955.20.1684ZZ
1659(6)5135.66.20.2624ZZ
5166.66.9685RS
2078(8)1677.60.3625RS
620157.67.80.2696RS
28157(16)61989.50.3626RS

Part Number 

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Part Number
E-SUMBB4-13
E-SUMBB4-16
E-SUMBB5-16
E-SUMBB5-20
E-SUMBB6-20
E-SUMBB6-28
Part NumberMinimum order quantityVolume DiscountDays to ShipOuter Dia. D
(Ø)
Width B
(mm)
Inner Dia. d
(Ø)
10 Piece(s)Available 10 Day(s) 1344
10 Piece(s)Available 10 Day(s) 1654
10 Piece(s)Available 10 Day(s) 1655
5 Piece(s)Available 10 Day(s) 2055
10 Piece(s)Available 10 Day(s) 2056
10 Piece(s)Available 10 Day(s) 2866

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  1. 1
Dimensional Drawing
Material Hardness ColorBearing
SiliconShore A70Light greySUJ2
 
Dimensional Drawing
Depending on the model, the edge of the molded layer may be curved.
Specification Table
Ordering Example
 
Part Numberd
Tolerance
DAllowable
Load
N(kgf)
BD1Mounting DimensionsBearing
Nominal
Specifications
TypedDsR1
(max.)
(min.)(max.)
E-SUMBB4+0.005
-0.015
1344(4.5)4955.20.1684ZZ
1659(6)5135.66.20.2624ZZ
5166.66.9685RS
2078(8)1677.60.3625RS
620157.67.80.2696RS
28157(16)61989.50.3626RS
Product Features
Feature 1: Silicon materials of excellent quality are used to adapt to special working conditions such as high temperature.
Feature 2: Silicon is partly formed on bearing, which is not easy to fall off, and it is suitable for various contact methods.

Product Features

Product Features

Product Features
 
Example of Use

The urethane molded bearing is used for attachment to the drive roller for positioning. If there are special requirements such as temperature or weather resistance, silicone bearings can be selected to better suit the operation of the mechanism.
Precautions
①MISUMI makes no commitment to the bearing brand
②Silicon materials can be used in special environments such as high temperature, but the usage effect is subject to actual conditions.
③Due to the influence of product technology, there may be residual gates in the silicone area. If there are appearance requirements, please choose carefully.
Related Documents
For anti-rust performance and maintenance of metal materials and surface treatment, click here.
For the properties of MISUMI Urethane/Rubber/Sponge, click here.
For the selection of MISUMI urethane and rubber material, click here.
Related Products

Basic Information

Outer Ring Type Flat Type Surface Material Silicon Rubber Mounting Type Hole
Operating/Environmental Requirement Standard (For Light Loads) Bearing Material Steel Hardness A70
Color Light grey

Frequently asked question (FAQ)

Question: Is debris falling during use a product quality problem?
Answer: No, it's possible that the friction force is too high, causing the coated surface to overheat and debris to fall off.

Tech Support