22312EAE4

Manufacturer-published boundary dimensions, basic load ratings, thermal speed rating, and limiting speeds.

Bore d60 mmOutside diameter D130 mmWidth B46 mmDynamic rating Cr340,000 NNSK product page ↗

Live manufacturer catalog row

Published specifications

NSK Online Catalog

Designation: 22312EAE4
Bore d: 60 mm
Outside diameter D: 130 mm
Width B: 46 mm
Minimum corner radius r: 2.1 mm
Basic dynamic load rating Cr: 340,000 N
Basic static load rating C0r: 340,000 N
Thermal speed rating — oil bath: 4,000 rpm
Mechanical speed — forced oil: 5,600 rpm
Limiting speed — grease: 3,600 rpm
Limiting speed — oil: 4,500 rpm
Published row text: 22312EAE4 | 60 | 130 | 46 | 2.1 | 340000 | 340000 | 4000 | 5600 | 3600 | 4500

Verification boundary

Do not infer interchange

Internal designConfirm cage, internal design suffix, bore type, clearance, and seals.

Fits and geometryVerify shaft/housing fits, shoulders, fillets, locating method, and mounting arrangement.

DutyCheck radial/axial load, misalignment, lubrication, speed, temperature, contamination, and required life.

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