21316EAKE4

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

Bore d80 mmOutside diameter D170 mmWidth B39 mmDynamic rating Cr355,000 NNSK product page ↗

Live manufacturer catalog row

Published specifications

NSK Online Catalog

Designation: 21316EAKE4
Bore d: 80 mm
Outside diameter D: 170 mm
Width B: 39 mm
Minimum corner radius r: 2.1 mm
Basic dynamic load rating Cr: 355,000 N
Basic static load rating C0r: 375,000 N
Thermal speed rating — oil bath: 3,800 rpm
Mechanical speed — forced oil: 4,800 rpm
Limiting speed — grease: 3,000 rpm
Limiting speed — oil: 3,800 rpm
Published row text: 21316EAKE4 | 80 | 170 | 39 | 2.1 | 355000 | 375000 | 3800 | 4800 | 3000 | 3800

Verification boundary

Do not infer interchange

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

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