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NSK spherical roller bearing · live catalog page 3

23122CE4

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

Bore d110 mmOutside diameter D180 mmWidth B56 mmDynamic rating Cr480,000 NNSK product page ↗

Live manufacturer catalog row

Published specifications

NSK Online Catalog
Designation
23122CE4
Bore d
110 mm
Outside diameter D
180 mm
Width B
56 mm
Minimum corner radius r
2 mm
Basic dynamic load rating Cr
480,000 N
Basic static load rating C0r
630,000 N
Thermal speed rating — oil bath
3,200 rpm
Mechanical speed — forced oil
4,000 rpm
Limiting speed — grease
1,600 rpm
Limiting speed — oil
2,000 rpm
Published row text
23122CE4 | 110 | 180 | 56 | 2 | 480000 | 630000 | 3200 | 4000 | 1600 | 2000

Verification boundary

What still needs to match

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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