99,016 bearing records · search, filter and compare

KOYO / Drawn cup needle roller bearings / inch series, caged / closed end

KOYO MJ-1881

Needle roller bearings technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Outside diameterD
34.925 mm
Dynamic load ratingC
11.65 kN
Static load ratingC0
16.95 kN
Limiting speednG
7400 r/min
Mass≈m
0.023 kg
Fw
28.575 mm

Use this page as a technical reference. Verify the current manufacturer specification and the complete application requirements before selection.

Technical data

Product specifications

Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.

Core specifications7 parameters
Core specifications
ParameterSymbolValue
Variant / constructionDrawn cup needle roller bearings / Inch series, caged / Closed end
Outside diameterD34.925 mm
Basic dynamic load ratingC11.65 kN
Basic static load ratingC016.95 kN
Fatigue load limitPu2.55 kN
Limiting speednG7400 r/min
Mass≈m0.023 kg
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key090-020-020
Classification2 parameters
Classification
ParameterSymbolValue
Official Category PathNeedle roller bearings - Drawn cup needle roller bearings - Inch series, caged - Closed end
Official Classification 1Needle roller bearings / Drawn cup needle roller bearings / Inch series, caged / Closed end
Technical Data11 parameters
Technical Data
ParameterSymbolValue
Fw28.575 mm
D34.925 mm
C12.70 mm
Y(Max)1.02 mm
Basic Load Ratings : Cr11.65 kN
Basic Load Ratings : C0R16.95 kN
Fatigue Load Limit : Cu2.55 kN
Limiting Speeds(Grease Lub.)7400 min-1
Limiting Speeds(Oil Lub.)11000 min-1
Mounting Inner RingIR-1416(1)
Mass(Refer.)0.023 kg

Technical documents & data sheet

This product page is a BearingScope catalogue reference, not a manufacturer-certified drawing. Preserve the full brand and designation when comparing files.

Record identity
KOYO MJ-1881
Document matching
Exact designation, assembly scope, revision and units must agree.

No verified redistributable CAD or manufacturer PDF is registered for this exact model. A catalogue image is not a dimensioned drawing. Missing technical files are not generated or replaced with unrelated models.

Look up another model or check drawing requirements →

Search the consolidated catalogue

Find, filter and compare bearing model data in one place.

Open model search