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Ball Bearing, Small-Diameter Deep Groove, Metric Series (MR128ZZ)

Ball Bearing, Small-Diameter Deep Groove, Metric Series MR128ZZ

A small-diameter standard bearing. Various types (with or without a shield/seal) are available.

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Part Number

Configured Part Number is shown.

MR128ZZ

 
Part Number
MR128ZZ
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipRoHSInner Dia. d
(Ø)
Outer Dia. D
(Ø)
Width B
(mm)
Outer Ring Type Basic Dynamic Load Rating
(N)
Revolution Frequency (Grease)
(rpm)
Basic Load Rating: Static Load
(N)
Sealing Structure

31,413 IDR

1 Piece(s) 8 Day(s) or more 108123.5Flat54340000274Double Shielded

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Basic Information

Raceway Ring Shape Ball Inner/Outer Ring Material Steel Specifications/Environment Standard
Precision (JIS) Grade 0 Load Direction Radial Rolling Element Material Steel
Size Standards Metric System Number of Raceway Ring Rows Single Row Retainer Type Punching

Please check the type/dimensions/specifications of the part MR128ZZ in the Ball Bearing, Small-Diameter Deep Groove, Metric Series series.

Frequently asked question (FAQ)

Question: What sealing structures are available?
Answer: •2RS: Contact rubber seals on both sides.
•ZZ: Pressed steel shields on both sides.
•No Shield: Open-type bearing without seals.
Question: What are the different bearing types?
Answer: •6□□: Metric-Series Single-Row Deep Groove Ball Bearing.
•F: Metric-Series Single-Row Deep Groove Ball Bearing with Flange.
•MF: Special Metric-Series Single-Row Deep Groove Ball Bearing with Flange.
•MR: Special Metric-Series Single-Row Deep Groove Ball Bearing.
Question: What outer ring types are available?
Answer: There are two outer ring designs:
•Flat Outer Ring – Standard deep groove bearing design.
•Flanged Outer Ring – Features an integrated flange for secure mounting.
Question: What is the basic dynamic load rating for these bearings?
Answer: The dynamic load rating varies depending on the bearing size and structure. The range is:
•169 N (smallest size) to 4659 N (largest size)
This rating indicates the load a bearing can sustain under continuous rotation before experiencing fatigue failure.

Check other FAQ (1 items) Hide

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Part Number
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Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipRoHSInner Dia. d
(Ø)
Outer Dia. D
(Ø)
Width B
(mm)
Outer Ring Type Basic Dynamic Load Rating
(N)
Revolution Frequency (Grease)
(rpm)
Basic Load Rating: Static Load
(N)
Sealing Structure

33,009 IDR

1 Piece(s) 8 Day(s) or more 10395Flat57156000189Double Shielded

34,040 IDR

1 Piece(s) 11 Day(s) or more 104124Flat95748000350Open Type

33,237 IDR

1 Piece(s) 8 Day(s) or more 104124Flat95748000350Double Shielded

34,667 IDR

1 Piece(s) 8 Day(s) or more 107133Flat54140000276Open Type

34,605 IDR

1 Piece(s) 8 Day(s) or more 107134Flat54140000276Double Shielded

37,674 IDR

1 Piece(s) 8 Day(s) or more 108144Flat81738000386Double Shielded

Tech Support

Factory Automation, Electronics, Tools, & MRO (Maintenance, Repair and Operations)
Tel:021-8990-4102 / FAX:021-8990-5803
8:30am - 5:30pm (Monday - Friday)