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NSK spherical roller bearing · live catalog page 8

24138CE4

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

Bore d190 mmOutside diameter D320 mmWidth B128 mmDynamic rating Cr1,710,000 NNSK product page ↗

Live manufacturer catalog row

Published specifications

NSK Online Catalog
Designation
24138CE4
Bore d
190 mm
Outside diameter D
320 mm
Width B
128 mm
Minimum corner radius r
3 mm
Basic dynamic load rating Cr
1,710,000 N
Basic static load rating C0r
2,330,000 N
Thermal speed rating — oil bath
1,000 rpm
Mechanical speed — forced oil
1,900 rpm
Limiting speed — grease
850 rpm
Limiting speed — oil
1,100 rpm
Published row text
24138CE4 | 190 | 320 | 128 | 3 | 1710000 | 2330000 | 1000 | 1900 | 850 | 1100

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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