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Cross-brand designation analysis

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Automatic candidate selection

One base designation across loaded brands

Exact designations rank first. Dimensions, suffixes and other technical differences remain visible so the result is not mistaken for an interchangeability declaration.

Designation candidates

“23219” across 2 loaded brands

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Technical comparison

Brand differences at a glance

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ParameterNSK23219CAME495 × 170 × 55.6 mmKOYO23219RZ95 × 170 × 55.6 mm
Comparable specifications
BrandNSKKOYO
Designation23219CAME423219RZ
Product familySpherical roller bearingSpherical roller bearings
Detailed typeSpherical roller bearingsSpherical roller bearings
Bore diameterd95 mm95 mm
Outside diameterD170 mm170 mm
WidthB55.6 mm55.6 mm
Basic dynamic load ratingC370 kN457 kN
Basic static load ratingC0525 kN516 kN
Fatigue load limitPu—43.9 kN
Limiting speednG—2800 r/min
Mass≈m5.33 kg5.5 kg
Internal clearanceCN—
CageMachined brass—
Boundary dimensions
Bearing widthB55.6 mm—
Minimum bearing chamferr min.2.1 mm—
Classification
Official Category Path—Spherical roller bearings - Spherical roller bearings
Official Classification 1—Spherical roller bearings
Construction
Bore constructionCylindrical bore—
Cage material and manufactureMachined brass—
Outer-ring lubrication featuresE4: oil groove and oil holes—
Internal clearance — catalogue omission ruleCN (normal), where no clearance suffix is specified—
Precision — catalogue omission ruleISO Normal, where no precision suffix is specified—
Catalogue NSK HPS markingNo HPS asterisk in this row—
Equivalent-load factors
Dynamic load ratio thresholde0.32—
Dynamic axial factor above thresholdY23.1—
Dynamic axial factor at or below thresholdY32.1—
Static axial load factorY02—
Load ratings
Basic dynamic radial load ratingCr370000 N—
Basic static radial load ratingC0r525000 N—
Lubrication-qualified speed
Thermal speed rating — oil bath2600 r/min—
Mechanical limiting speed — forced oil circulationNot stated in this catalogue row—
Limiting speed — grease1700 r/min—
Limiting speed — oil bath2200 r/min—
Manufacturer Identity
Official Class Key—060-010-000
Mounting dimensions
Minimum shaft shoulder diameterda min.107 mm—
Maximum shaft shoulder diameterda max.Not stated in this catalogue row—
Maximum housing shoulder diameterDa max.158 mm—
Minimum housing shoulder diameterDa min.146 mm—
Maximum adjacent fillet radiusra max.2 mm—
Reference mass
Approximate catalogue mass5.33 kg—
Technical Data
d—170 mm
B—55.6 mm
R(Min.)—2.1 mm
Basic Load Ratings : Cr—457 kN
Basic Load Ratings : C0R—516 kN
Fatigue Load Limit : Cu—43.9 kN
Limiting Speeds(Grease Lub.)—2800 min-1
Limiting Speeds(Oil Lub.)—3600 min-1
Constant E—0.30
Axial Load Factors : Y1—2.25
Axial Load Factors : Y2—3.34
Axial Load Factors : Y0—2.20
Da(Min.)—107 mm
Da(Max.)—158 mm
Ra(Max.)—2 mm
Mass(Refer.)—5.50 kg

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