Industrial replacement referenceSource-backed records · No compatibility guesswork

NSK spherical roller bearing · live catalog page 9

24140CK30E4

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

Bore d200 mmOutside diameter D340 mmWidth B140 mmDynamic rating Cr1,960,000 NNSK product page ↗

Live manufacturer catalog row

Published specifications

NSK Online Catalog
Designation
24140CK30E4
Bore d
200 mm
Outside diameter D
340 mm
Width B
140 mm
Minimum corner radius r
3 mm
Basic dynamic load rating Cr
1,960,000 N
Basic static load rating C0r
2,670,000 N
Thermal speed rating — oil bath
950 rpm
Mechanical speed — forced oil
1,800 rpm
Limiting speed — grease
800 rpm
Limiting speed — oil
1,000 rpm
Published row text
24140CK30E4 | 200 | 340 | 140 | 3 | 1960000 | 2670000 | 950 | 1800 | 800 | 1000

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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