99,016 bearing records · search, filter and compare

KOYO / Inner rings / metric series / jr,im.p,jr.js1,jrz.js1

KOYO JR25x30x26

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

Technical data available
Bore diameterd
25 mm
WidthB
26 mm
Mass≈m
0.044 kg
d
25 mm
F
30 mm
B
26 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 specifications4 parameters
Core specifications
ParameterSymbolValue
Variant / constructionInner rings / Metric series / JR,IM.P,JR.JS1,JRZ.JS1
Bore diameterd25 mm
WidthB26 mm
Mass≈m0.044 kg
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key090-060-010
Classification2 parameters
Classification
ParameterSymbolValue
Official Category PathNeedle roller bearings - Inner rings - Metric series - JR,IM.P,JR.JS1,JRZ.JS1
Official Classification 1Needle roller bearings / Inner rings / Metric series / JR,IM.P,JR.JS1,JRZ.JS1
Technical Data6 parameters
Technical Data
ParameterSymbolValue
d25 mm
F30 mm
B26 mm
R(Min.)0.3 mm
(Refer.)Mass0.044 kg
Mass(Refer.)0.044 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 JR25x30x26
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