Industrial replacement referenceSource-backed records · No compatibility guesswork

NSK spherical roller bearing · live catalog page 9

23944CAMKE4

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

Bore d220 mmOutside diameter D300 mmWidth B60 mmDynamic rating Cr785,000 NNSK product page ↗

Live manufacturer catalog row

Published specifications

NSK Online Catalog
Designation
23944CAMKE4
Bore d
220 mm
Outside diameter D
300 mm
Width B
60 mm
Minimum corner radius r
2.1 mm
Basic dynamic load rating Cr
785,000 N
Basic static load rating C0r
1,240,000 N
Thermal speed rating — oil bath
2,200 rpm
Mechanical speed — forced oil
2,600 rpm
Limiting speed — grease
1,000 rpm
Limiting speed — oil
1,300 rpm
Published row text
23944CAMKE4 | 220 | 300 | 60 | 2.1 | 785000 | 1240000 | 2200 | 2600 | 1000 | 1300

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.

Related NSK bearings

Same bore dimension

8