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Conveyor Bearings - Urethane/silicone/rubber covered, R type. (UMBWR10-40)

Conveyor Bearings - Urethane/silicone/rubber covered, R type. UMBWR10-40
  • Volume Discount
  • Lead Time Reduction

•Type: Type R
•Operating Environment: Standard
•Mounting Style: Hole
•Bearing Material: 440C Stainless Steel

  • inCAD Components
Silicon Rubber Mold Bearings - Crown:Related Image
[ ! ]For bearing detailed dimensions, see >> Click here.
・Materials
Type[ M ] Material[ H ] HardnessColor
Bearing
Steel (52100 Bearing Steel)Stainless Steel (440C Stainless Steel)
UMBBRUMSBRUrethaneShore A90Black
UMBWRUMSWRWhite
SUMBBR-Silicon RubberShore A70Light Gray

Specifications

Part Number-D
UMBBR25-65
■Shape A
Part NumberDAllowable Load N (kgf)BD1r
(min.)
RRelative DimensionBearing Used
TypedUrethaneSilicon(min.) Ds (max.)R1
(max.)
Shore A90Shore A70
Urethane
UMBBR *UMSBR
UMBWR *UMSWR

Silicon Rubber
SUMBBR
31234(3.5)9.8(1)370.153.94.10.1W683ZZA
*41344(4.5)13(1.3)490.1555.2W684AX50ZZ
1659(6)18(1.8)5130.25.66.20.2624ZZ
*5166.66.9WBC5-13ZZ
2078(8)24(2.4)160.377.60.3625ZZ
*620150.27.67.80.2696ZZ
28157(16)47(4.8)6190.389.50.3626ZZ
*828176(18)7221012.2608ZZ
[ ! ]Only d4~8 are available for * marked types.
[ ! ]Allowable load is for reference.
■Shape B
Part NumberDAllowable Load N (kgf)BD1B1r
(min.)
RRelative DimensionBearing Used
TypedUrethaneSilicon(min.) Ds (max.)R1
(max.)
Shore A90Shore A70
Urethane
UMBBR UMSBR
UMBWR
UMSWR

Silicon Rubber
SUMBBR
830176(18)53(5.4)112270.3151012.20.3608ZZ
10302681213.56000ZZ
40274(18)82(8.4)3090.614160.66200ZZ
154012320.317190.36002ZZ
45343(35)103(10.5)1535110.619200.66202ZZ
2045123790.322240.36904ZZ
55490(50)147(15)184714120252816204ZZ
2565750(70)226(23)19521530326205ZZ
[ ! ]Allowable load is for reference.

Price list

dDUnit Price
Steel BearingStainless Steel Bearing
Urethane (Shore A90)Silicon Rubber (Shore A70)Urethane (Shore A90)
UMBBR
UMBWR
SUMBBRUMSBR
UMSWR
312  7301,050-
413  990  860
16  720
516  920
20
620  7401,100  970
281,140
828
301,0801,4401,190
10301,110-
401,1301,500-
15401,1001,570-
451,1501,600-
20451,1801,940-
551,3701,790-
25651,5502,120-
Volume Discount Rate ([ ! ]Round down to nearest one cent.) P.89
Quantity1~1920~3435~4950~99
Discount RateUnit Price5%15%30%
[ ! ]For orders larger than indicated quantity, please request a quotation.

Part Number 

CAD Data download and 3D preview are not available because the part number has not yet been determined.

  • *In order to open the CAD Data download and 3D preview screen, the part number must be fixed.
  • Please confirm the part number from "Specification / Dimension"on the left side, and then perform the CAD Data Download / 3D Preview operation.
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Part Number
UMBWR10-40
Part NumberMinimum order quantityVolume DiscountDays to Ship RoHSBearing material Surface Material Outer Diameter D
(Ø)
Width B
(mm)
I.D. d
(Ø)
Allowable Load Range
(N)
Allowable Load
(N)
Hardness Color
1 Piece(s)Available

10 Days or more

10-[Urethane] Urethane (General)401110200.1~300.0274Shore A90White

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  1. 1

Technical Information

Bearings Dimensions

For dimensions and/or specifications of the bearings, Click here.

Support Information

Hardness Guide

HardnessExample
Shore A95Golf BallHard
Shore A90Baseball
Shore A70 Softball
Shore A50Plastic Eraser
Shore A30Bicycle Inner TubeSoft

Hardness tolerance range: ±5 of the indicated value.

Material Characteristics

It is important to select the right material according to your application, the different materials we handle within the catalog are

MaterialDescription
UrethaneExcels in mechanical strength. Weak in heat and chemical resistance. Wide range of hardness variations.
Nitrile (NBR)Excels in abrasion resistance and oil resistance, and economical. Inferior in weather resistance. Avoid using in areas where it may be exposed to direct sunlight or around ozone-generating electrical devices.
Chloroprene (CR)Well-balanced in properties and economical.
Ethylene (EPDM)Excels in weather resistance and economical. Inferior in oil resistance and fire resistance.
Butyl (IIR)Excels in weather resistance and airtightness. Suited for inner tube of air tire. Inferior in oil resistance and fire resistance.
Fluorine (FPM)Excels in most properties.
Silicone (SI)Excels in heat resistance. Inferior in mechanical strength.
Low ElasticExcels in shock absorption and oil resistance. Inferior in heat resistance and low temperature resistance.

Comparison between Materials

The following is a comparison of the resistance of the materials:

WeakStrong
Mechanical StrengthSiliconeLow ElasticButyl EthyleneNitrileFluorineChloropreneUrethane
Weather ResistanceNitrileLow ElasticChloropreneUrethaneButylSiliconeEthyleneFluorine
Abrasion ResistanceSiliconeLow ElasticButylEthyleneChloropreneUrethaneNitrileFluorine
Heat ResistanceLow ElasticUrethaneNitrileChloropreneButylEthyleneSiliconeFluorine
Oil ResistanceButylEthyleneSiliconeChloropreneUrethaneLow ElasticNitrileFluorine

Precautions

Urethane will change color and turn yellow over time.

Particularly antistatic urethane (gray color) may undergo noticeable discoloration, but, without physical problems and maintaining its properties.

The process of discoloration over time is shown below. Please consider this before use.

*Time and level of discoloration varies greatly depending on the environment of use, etc.

Before Changing After Changing

Way to Use

UseSidewaysOverUnderDiagonal
Recommended ProductsPress-fit bearingPress-fit bearingLightweight: Press-fit bearings
Heavyweight: Molded bearings
Molded bearing

[!] The bearing urethane might come loose even if the bearing is used upward, sideways or downward, the bearing urethane can come loose. It happened because an unbalanced load is applied due to mounting accuracy, balancing of the workpiece, or it is used at high rotational speeds.

Compatible Models

 

Basic Information

Type Type R Mounting Style Hole Operating Environment Standard (for Light Load)

Please check the type/dimensions/specifications of the part UMBWR10-40 in the Conveyor Bearings - Urethane/silicone/rubber covered, R type. series.

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Part NumberMinimum order quantityVolume DiscountDays to Ship RoHSBearing material Surface Material Outer Diameter D
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Allowable Load Range
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Allowable Load
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Hardness Color
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Tech Support

Technical Support
Tel:+52-442-672-7661 ext. 2 then wait and dial 4
E-mail: soportetecnico@misumimex.com
Mon. - Fri. 8 a.m. - 6 p.m.