21314EAKE4

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

Bore d70 mmOutside diameter D150 mmWidth B35 mmDynamic rating Cr310,000 NNSK product page ↗

Live manufacturer catalog row

Published specifications

NSK Online Catalog

Designation: 21314EAKE4
Bore d: 70 mm
Outside diameter D: 150 mm
Width B: 35 mm
Minimum corner radius r: 2.1 mm
Basic dynamic load rating Cr: 310,000 N
Basic static load rating C0r: 325,000 N
Thermal speed rating — oil bath: 4,300 rpm
Mechanical speed — forced oil: 5,600 rpm
Limiting speed — grease: 3,200 rpm
Limiting speed — oil: 4,000 rpm
Published row text: 21314EAKE4 | 70 | 150 | 35 | 2.1 | 310000 | 325000 | 4300 | 5600 | 3200 | 4000

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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