22308EAE4

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

Bore d40 mmOutside diameter D90 mmWidth B33 mmDynamic rating Cr170,000 NNSK product page ↗

Live manufacturer catalog row

Published specifications

NSK Online Catalog

Designation: 22308EAE4
Bore d: 40 mm
Outside diameter D: 90 mm
Width B: 33 mm
Minimum corner radius r: 1.5 mm
Basic dynamic load rating Cr: 170,000 N
Basic static load rating C0r: 153,000 N
Thermal speed rating — oil bath: 5,600 rpm
Mechanical speed — forced oil: 9,000 rpm
Limiting speed — grease: 5,300 rpm
Limiting speed — oil: 6,700 rpm
Published row text: 22308EAE4 | 40 | 90 | 33 | 1.5 | 170000 | 153000 | 5600 | 9000 | 5300 | 6700

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.

Current dataConfirm the exact designation on the linked NSK product page before ordering.

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